NIO / NIO Inc. - Depositary Receipt (Common Stock) - SEC-arkivering, Årsberetning, Fuldmagtserklæring

NIO Inc. - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US62914V1061

Grundlæggende statistik
LEI 549300JBU4TV5OCKJV96
CIK 1736541
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to NIO Inc. - Depositary Receipt (Common Stock)
SEC Filings (Chronological Order)
Denne side giver en komplet, kronologisk liste over SEC-arkiveringer, eksklusive ejerskabsregistreringer, som vi leverer andre steder.
June 1, 2026 EX-99.1

NIO Inc. Provides May 2026 Delivery Update

Exhibit 99.1 NIO Inc. Provides May 2026 Delivery Update · 37,705 vehicles were delivered in May 2026, increasing by 62.3% year-over-year · 150,526 vehicles were delivered year-to-date in 2026, increasing by 68.7% year-over-year · Cumulative deliveries reached 1,148,118 as of May 31, 2026 SHANGHAI, China, June 01, 2026 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Com

June 1, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2026 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

May 22, 2026 EX-99.2

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 24, 2026 (or any adjournment(s) or post

Exhibit 99.2 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 24, 2026 (or any adjournment(s) or postponement(s) thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of NIO Inc. (the “Company”) will be held at 10:30

May 22, 2026 EX-99.4

0 ------------------ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ---------------- 14475 ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. (Continued and to be signed on the reverse side

Exhibit 99.4 0 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 14475 ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. (Continued and to be signed on the reverse side) 1.1 ADD YOUR EMAIL ADDRESS ONLINE Add your email address to your online account to enroll in eConsent and receive future materials electronically. For first time users

May 22, 2026 EX-99.5

IMPORTANT: PLEASE READ NOTES BELOW CAREFULLY BEFORE COMPLETING DEPOSITOR PROXY FORM General By returning this Depositor Proxy Form with Part V duly signed by the Depositor(s) or his/her/its attorney duly authorised in writing, a Depositor may either:

Exhibit 99.5 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) ANNUAL GENERAL MEETING - DEPOSITOR PROXY FORM If NIO Inc. (the "Company") receives this Depositor Proxy Form which is (a) duly completed and signed/executed in Part V by the person whose name and particulars are set out in Part

May 22, 2026 EX-99.3

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 24, 2026 at 10:30 a.m., Beijing

Exhibit 99.3 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 24, 2026 at 10:30 a.m., Beijing time (or any adjournment(s) or postponement(s) thereof) INTRODUCTION This Form of Proxy is furnished in connection with the solicitation

May 22, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 22, 2026 EX-99.1

NIO to Hold Annual General Meeting on June 24, 2026

Exhibit 99.1 NIO to Hold Annual General Meeting on June 24, 2026 Shanghai, May 22, 2026 - (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today published a notice to announce that it will hold an annual general meeting (the “AGM”) of shareholders (the “Notice of AGM”) at 10:30 a.m.,

May 21, 2026 EX-99.1

NIO Inc. Reports Unaudited First Quarter 2026 Financial Results Quarterly Total Revenues Reached RMB25,532.7 Million (US$3,701.5 Million)i Quarterly Vehicle Deliveries Were 83,465 Units

Exhibit 99.1 NIO Inc. Reports Unaudited First Quarter 2026 Financial Results Quarterly Total Revenues Reached RMB25,532.7 Million (US$3,701.5 Million)i Quarterly Vehicle Deliveries Were 83,465 Units SHANGHAI, China, May 21, 2026 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today

May 21, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 11, 2026 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 11, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 8, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 8, 2026 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866)

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 4, 2026 EX-99.1

NIO Inc. Provides April 2026 Delivery Update

Exhibit 99.1 NIO Inc. Provides April 2026 Delivery Update · 29,356 vehicles were delivered in April 2026, increasing by 22.8% year-over-year · 112,821 vehicles were delivered year-to-date in 2026, increasing by 71.0% year-over-year · Cumulative deliveries reached 1,110,413 as of April 30, 2026 SHANGHAI, China, May 01, 2026 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the

May 4, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

April 10, 2026 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Bin Li, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light

April 10, 2026 EX-4.46

[Signature page overleaf]

Exhibit 4.46 EXECUTION VERSION THIS DEED OF NOVATION AND VARIATION (“Deed”) dated August 11, 2026 is made between: PARTIES (1) Forseven Limited incorporated and registered in England and Wales with company number 13981815 whose registered office is at Suite 1, 7th Floor 50 Broadway, London, United Kingdom, SW1H 0DB (“Forseven”); (2) McLaren Automotive Limited incorporated and registered in England

April 10, 2026 EX-12.2

Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Yu Qu, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of t

April 10, 2026 EX-4.52

AMENDMENT AND SUPPLEMENTARY AGREEMENT II TO NIO CHINA SHAREHOLDERS AGREEMENT

Exhibit 4.52 AMENDMENT AND SUPPLEMENTARY AGREEMENT II TO NIO CHINA SHAREHOLDERS AGREEMENT This Amendment and Supplementary Agreement II to NIO China Shareholders Agreement (this “Amendment and Supplementary Agreement II”) is made on July 11, 2025 (the “Execution Date”) by and among: 1. Hefei Jianheng New Energy Automobile Investment Fund Partnership (Limited Partnership), a limited partnership dul

April 10, 2026 EX-15.2

9/F, Office Tower C1, Oriental Plaza, 1 East Chang An Ave., Dongcheng District

Exhibit 15.2 9/F, Office Tower C1, Oriental Plaza, 1 East Chang An Ave., Dongcheng District Beijing 100738, PRC Tel: +86 10 8525 5500 Fax: +86 10 8525 5511 / 8525 5522 Beijing Shanghai Shenzhen Hong Kong Haikou Wuhan Singapore New York Silicon Valley www.hankunlaw.com April 10, 2026 Building 19, No. 1355, Caobao Road, Minhang District Shanghai People’s Republic of China Dear Sir/Madam: We hereby c

April 10, 2026 EX-4.53

GeniTech Co., Ltd. Subscription Agreement

Exhibit 4.53 GeniTech Co., Ltd. Subscription Agreement GeniTech Co., Ltd. SUBSCRIPTION AGREEMENT February 26, 2026 GeniTech Co., Ltd. Subscription Agreement TABLE OF CONTENTS 1 DEFINITIONS AND INTERPRETATION 5 2 THE TRANSACTION 13 3 CONDITIONS PRECEDENT TO CLOSING 18 4 THE CLOSING AND PAYMENT OF THE TRANSACTION 19 5 REPRESENTATIONS AND WARRANTIES 21 6 COVENANTS 27 7 CONFIDENTIALITY 31 8 INDEMNIFIC

April 10, 2026 EX-4.51

Amendment and Supplementary Agreement II to NIO CHINA SERIES B INVESTMENT AGREEMENT

Exhibit 4.51 Amendment and Supplementary Agreement II to NIO CHINA SERIES B INVESTMENT AGREEMENT This Amendment and Supplementary Agreement II to NIO China Series B Investment Agreement (this “Amendment and Supplementary Agreement II”) is made on July 11, 2025 (the “Execution Date”) by and among: 1. Hefei Jianxiang Investment Co., Ltd., a limited liability company duly established and existing und

April 10, 2026 EX-99.1

EXHIBIT 99.1

ANNUAL REPORT STOCK CODE : 9866 (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) 2025 Exhibit 99.

April 10, 2026 EX-13.2

Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Yu Qu, Chief Financial Officer of the Company, certify, pursuant to 18

April 10, 2026 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bin Li, Chief Executive Officer of the Company, certify, pursuant t

April 10, 2026 EX-4.54

GeniTech Co., Ltd. Shareholders Agreement

Exhibit 4.54 GeniTech Co., Ltd. Shareholders Agreement GeniTech Co., Ltd. Shareholders Agreement February 26, 2026 GeniTech Co., Ltd. Shareholders Agreement TABLE OF CONTENTS 1 DEFINITIONS AND INTERPRETATION 5 2 REPRESENTATIONS AND WARRANTIES 11 3 PRINCIPAL RIGHTS OF SHAREHOLDERS 12 4 RESTRICTIONS ON TRANSFER 31 5 COVENANTS 33 6 DEFAULT AND TERMINATION 35 7 GOVERNING LAW AND DISPUTE RESOLUTION 36

April 10, 2026 EX-4.44

SUPPLEMENTAL AGREEMENT SHARE SUBSCRIPTION AGREEMENT

Exhibit 4.44 SUPPLEMENTAL AGREEMENT TO SHARE SUBSCRIPTION AGREEMENT this Supplemental AGREEMENT TO SHARE Subscription Agreement (this “Supplemental Agreement”), dated March 7, 2026, is entered into by and between NIO Inc., an exempted company incorporated in the Cayman Islands (the “Company”), and CYVN Investments RSC Ltd, a restricted scope company incorporated in the Abu Dhabi Global Market, Abu

April 10, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 10, 2026 EX-15.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 15.1 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-229952, No. 333-272537, No. 333-280728 and No. 333-294166) and Form F-3 (No. 333-279584) of NIO Inc. of our report dated April 10, 2026 relating to the financial statements and the effectiveness of internal control over financ

April 10, 2026 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

April 1, 2026 EX-99.1

NIO Inc. Provides March and First Quarter 2026 Delivery Update

Exhibit 99.1 NIO Inc. Provides March and First Quarter 2026 Delivery Update · 35,486 vehicles were delivered in March 2026, increasing by 136.0% year-over-year · 83,465 vehicles were delivered in the three months ended March 2026, increasing by 98.3% year-over-year · Cumulative deliveries reached 1,081,057 as of March 31, 2026 SHANGHAI, China, April 01, 2026 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO;

April 1, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 10, 2026 S-8

As filed with the Securities and Exchange Commission on March 10, 2026

As filed with the Securities and Exchange Commission on March 10, 2026 Registration No.

March 10, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 10, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 10, 2026 EX-FILING FEES

Table 1: Newly Registered Securities

Calculation of Filing Fee Tables S-8 NIO Inc. Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Class A Ordinary Shares, par value $0.00025 per share 457(a) 248,454,460 $ 4.72 $ 1,172,705,051.20 0.0001381 $ 161,950.57 To

March 10, 2026 EX-99.2

NIO INC. RESTRICTED SHARE UNITS AWARD AGREEMENT

Exhibit 99.2 NIO INC. RESTRICTED SHARE UNITS AWARD AGREEMENT Name of Grantee: Bin Li Plan: 2026 Share Incentive Plan, as amended and/or restated from time to time (the “Plan”) Staff ID: Address: Grant: 248,454,460 restricted share units of NIO Inc. (the “Company”), each evidencing the rights to receive one (1) Class A ordinary share of the Company (“Share”) upon vesting (the “Restricted Share Unit

March 10, 2026 EX-99.1

NIO Inc. 2026 Share Incentive Plan (Adopted by the Board of Directors of NIO Inc. (the “Company”) on March 6, 2026)

Exhibit 99.1 NIO Inc. 2026 Share Incentive Plan (Adopted by the Board of Directors of NIO Inc. (the “Company”) on March 6, 2026) 1.            Purposes of the Plan. The purpose of this Plan is to attract and retain the best available personnel for positions of substantial responsibility, to provide additional incentives to selected Employees, Directors, and Consultants and to promote the success o

March 10, 2026 EX-99.1

NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2025 Financial Results Quarterly Adjusted Profit From Operations (non-GAAP) Reached RMB1,251.3 Million (US$178.9 Million)i Quarterly Total Revenues Reached RMB34,650.2 Million (US$4,954.9 Millio

Exhibit 99.1 NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2025 Financial Results Quarterly Adjusted Profit From Operations (non-GAAP) Reached RMB1,251.3 Million (US$178.9 Million)i Quarterly Total Revenues Reached RMB34,650.2 Million (US$4,954.9 Million) Quarterly Vehicle Deliveries Were 124,807 Units Full Year Total Revenues Reached RMB87,487.5 Million (US$12,510.5 Million) Full Year V

March 2, 2026 EX-99.1

NIO Inc. Provides February 2026 Delivery Update

Exhibit 99.1 NIO Inc. Provides February 2026 Delivery Update • 20,797 vehicles were delivered in February 2026, increasing by 57.6% year-over-year • 47,979 vehicles were delivered year-to-date in 2026, increasing by 77.3% year-over-year • Cumulative deliveries reached 1,045,571 as of February 28, 2026 SHANGHAI, March 01, 2026 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or

March 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

February 26, 2026 EX-99.1

NIO Inc.’s Subsidiary Enters into Definitive Agreements for RMB2.257 Billion Investment

Exhibit 99.1 NIO Inc.’s Subsidiary Enters into Definitive Agreements for RMB2.257 Billion Investment Shanghai, February 26, 2026 - (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced that the Company and GeniTech Co., Ltd. (“Shenji”), a subsidiary of the Company, entered

February 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

February 26, 2026 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

February 26, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

February 5, 2026 EX-99.1

NIO Inc. Announces Profit Alert for the Fourth Quarter of 2025

Exhibit 99.1 NIO Inc. Announces Profit Alert for the Fourth Quarter of 2025 Shanghai, February 5, 2026 - (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced a profit alert for the fourth quarter of 2025. The board of directors of the Company (the “Board”) wishes to infor

February 5, 2026 EX-99.2

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) INSIDE INFORMATION PROFIT ALERT IN RELATION TO FOURTH QUARTER 2025

Exhibit 99.2 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

February 5, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

February 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

February 2, 2026 EX-99.1

NIO Inc. Provides January 2026 Delivery Update

Exhibit 99.1 NIO Inc. Provides January 2026 Delivery Update • 27,182 vehicles were delivered in January 2026, increasing by 96.1% year-over-year • Cumulative deliveries reached 1,024,774 as of January 31, 2026 SHANGHAI, China, February 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicl

January 2, 2026 EX-99.1

NIO Inc. Provides December, Fourth Quarter and Full Year 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides December, Fourth Quarter and Full Year 2025 Delivery Update Company Achieved New Record-High Monthly and Quarterly Deliveries • 48,135 vehicles were delivered in December 2025, increasing by 54.6% year-over-year • 124,807 vehicles were delivered in the three months ended December 2025, increasing by 71.7% year-over-year • 326,028 vehicles were delivered in 2025 in to

January 2, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execu

December 1, 2025 EX-99.1

NIO Inc. Provides November 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides November 2025 Delivery Update · 36,275 vehicles were delivered in November 2025, increasing by 76.3% year-over-year · 277,893 vehicles were delivered year-to-date in 2025, increasing by 45.6% year-over-year · Cumulative deliveries reached 949,457 as of November 30, 2025 SHANGHAI, China, December 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (

December 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 25, 2025 EX-99.1

NIO Inc. Reports Unaudited Third Quarter 2025 Financial Results Quarterly Total Revenues Reached RMB21,793.9 million (US$3,061.4 million)i Quarterly Vehicle Deliveries were 87,071 units

Exhibit 99.1 NIO Inc. Reports Unaudited Third Quarter 2025 Financial Results Quarterly Total Revenues Reached RMB21,793.9 million (US$3,061.4 million)i Quarterly Vehicle Deliveries were 87,071 units SHANGHAI, China, November 25, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, t

November 12, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 12, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

November 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 3, 2025 EX-99.1

NIO Inc. Provides October 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides October 2025 Delivery Update Company Achieved New Record-High Monthly Deliveries • 40,397 vehicles were delivered in October 2025, increasing by 92.6% year-over-year • 241,618 vehicles were delivered year-to-date in 2025, increasing by 41.9% year-over-year • Cumulative deliveries reached 913,182 as of October 31, 2025 SHANGHAI, China, November 01, 2025 (GLOBE NEWSWIR

October 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execu

October 1, 2025 EX-99.1

NIO Inc. Provides September and Third Quarter 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides September and Third Quarter 2025 Delivery Update Company Achieved New Record-High Monthly and Quarterly Deliveries · 34,749 vehicles were delivered in September 2025, increasing by 64.1% year-over-year · 87,071 vehicles were delivered in the three months ended September 2025, increasing by 40.8% year-over-year · Cumulative deliveries reached 872,785 as of September 3

September 22, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 17, 2025 EX-99.1

NIO Inc. Announces Completion of US$1.16 Billion Equity Offering and Full Exercise of Underwriters’ Option to Purchase Additional ADSs

Exhibit 99.1 NIO Inc. Announces Completion of US$1.16 Billion Equity Offering and Full Exercise of Underwriters’ Option to Purchase Additional ADSs SHANGHAI, China, September 17, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced the completion of its US$1.16 billi

September 17, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 11, 2025 424B5

160,823,190 American Depositary Shares Representing Class A Ordinary Shares 20,995,000 Class A Ordinary Shares NIO Inc.

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-279584 Prospectus Supplement (to Prospectus dated May 21, 2024) 160,823,190 American Depositary Shares Representing Class A Ordinary Shares 20,995,000 Class A Ordinary Shares NIO Inc. This prospectus supplement relates to (i) an offering of an aggregate of 160,823,190 American depositary shares, or ADSs, each representing on

September 11, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables F-3 NIO Inc. Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective

September 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 10, 2025 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS

Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS You should read the following discussion and analysis of our financial condition and results of operations together with “Item 5. Operating and Financial Review and Prospects” in our annual report on Form 20-F for the fiscal year ended December 31, 2024 filed with the SEC on April 8, 2025, or the 202

September 10, 2025 EX-1.1

[●] American Depositary Shares Representing [●] Class A Ordinary Shares (par value US$0.00025 per share) [●] Class A Ordinary Shares (par value US$0.00025 per share) NIO INC. UNDERWRITING AGREEMENT [●] 2025

Exhibit 1.1 [●] American Depositary Shares Representing [●] Class A Ordinary Shares (par value US$0.00025 per share) and [●] Class A Ordinary Shares (par value US$0.00025 per share) NIO INC. UNDERWRITING AGREEMENT [●] 2025 [●], 2025 [Morgan Stanley Asia Limited 46/F, International Commerce Center 1 Austin Road West, Kowloon Hong Kong UBS Securities LLC 1285 Avenue of the Americas New York, New Yor

September 10, 2025 EX-99.1

INDEX TO UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

Table of Contents Exhibit 99.1 INDEX TO UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS Page Unaudited Interim Condensed Consolidated Financial Statements Unaudited Interim Condensed Consolidated Balance Sheets as of December 31, 2024 and June 30, 2025 F-2 Unaudited Interim Condensed Consolidated Statements of Comprehensive Loss for the Six Months Ended June 30, 2024 and 2025 F-4 Una

September 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 10, 2025 EX-99.1

NIO Inc. Announces Pricing of US$1 Billion Equity Offering

Exhibit 99.1 NIO Inc. Announces Pricing of US$1 Billion Equity Offering SHANGHAI, China, September 10, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced the pricing of its US$1 billion offering (the “Equity Offering”) relating to a total of 181,818,190 Class A ord

September 10, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 10, 2025 424B5

     American Depositary Shares Representing Class A Ordinary Shares      Class A Ordinary Shares NIO Inc.

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

September 10, 2025 EX-99.1

NIO Inc. Announces Proposed Equity Offering

Exhibit 99.1 NIO Inc. Announces Proposed Equity Offering SHANGHAI, China, September 10, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced a proposed offering (the “Equity Offering”) relating to a total of up to 181,818,190 Class A ordinary shares of the Company, w

September 2, 2025 EX-99.1

Reconciliation between U.S. GAAP and IFRS Accounting Standards

Exhibit 99.1 Reconciliation between U.S. GAAP and IFRS Accounting Standards The Company’s consolidated financial statements for its primary listing in the United States are prepared in accordance with the accounting principles generally accepted in the United States of America (the “U.S. GAAP”). As a secondary listed issuer of the Hong Kong Stock Exchange, the Company is required to include a reco

September 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 2, 2025 EX-99.1

NIO Inc. Achieved 31,305 Vehicle Deliveries in August 2025

Exhibit 99.1 NIO Inc. Achieved 31,305 Vehicle Deliveries in August 2025 Company Achieved New Record-High Monthly Deliveries · 31,305 vehicles were delivered in August 2025, increasing by 55.2% year-over-year · 166,472 vehicles were delivered year-to-date in 2025, increasing by 30.0% year-over-year · Cumulative deliveries reached 838,036 as of August 31, 2025 SHANGHAI, China, September 01, 2025 (GL

September 2, 2025 EX-99.1

NIO Inc. Reports Unaudited Second Quarter 2025 Financial Results Quarterly Total Revenues Reached RMB19,008.7 million (US$2,653.5 million)i Quarterly Vehicle Deliveries were 72,056 units

Exhibit 99.1 NIO Inc. Reports Unaudited Second Quarter 2025 Financial Results Quarterly Total Revenues Reached RMB19,008.7 million (US$2,653.5 million)i Quarterly Vehicle Deliveries were 72,056 units SHANGHAI, China, September 2, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market,

August 20, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-386

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execut

August 20, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

August 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-386

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execut

August 1, 2025 EX-99.1

NIO Inc. Provides July 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides July 2025 Delivery Update · 21,017 vehicles were delivered in July 2025 · 135,167 vehicles were delivered year-to-date in 2025, increasing by 25.2% year-over-year · Cumulative deliveries reached 806,731 as of July 31, 2025 SHANGHAI, China, August 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading c

July 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

July 1, 2025 EX-99.1

NIO Inc. Provides June and Second Quarter 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides June and Second Quarter 2025 Delivery Update · 24,925 vehicles were delivered in June 2025, increasing by 17.5% year-over-year · 72,056 vehicles were delivered in the three months ended June 2025, increasing by 25.6% year-over-year · Cumulative deliveries reached 785,714 as of June 30, 2025 SHANGHAI, China, July 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX:

June 25, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) POLL RESULTS OF THE 2025 ANNUAL GENERAL MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

June 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

June 3, 2025 EX-99.1

NIO Inc. Reports Unaudited First Quarter 2025 Financial Results

Exhibit 99.1 NIO Inc. Reports Unaudited First Quarter 2025 Financial Results SHANGHAI, China, June 3, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced its unaudited financial results for the first quarter ended March 31, 2025. Operating Highlights for the First Q

June 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

June 2, 2025 EX-99.1

NIO Inc. Provides May 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides May 2025 Delivery Update · 23,231 vehicles were delivered in May 2025, increasing by 13.1% year-over-year · 89,225 vehicles were delivered year-to-date in 2025, increasing by 34.7% year-over-year · Cumulative deliveries reached 760,789 as of May 31, 2025 SHANGHAI, China, June 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Compan

June 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

May 23, 2025 EX-99.5

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) ANNUAL GENERAL MEETING - DEPOSITOR PROXY FORM

Exhibit 99.5 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) ANNUAL GENERAL MEETING - DEPOSITOR PROXY FORM If NIO Inc. (the "Company") receives this Depositor Proxy Form which is (a) duly completed and signed/executed in Part V by the person whose name and particulars are set out in Part

May 23, 2025 EX-99.1

NIO to Hold Annual General Meeting on June 25, 2025

Exhibit 99.1 NIO to Hold Annual General Meeting on June 25, 2025 Shanghai, May 23, 2025 - (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today published a notice to announce that it will hold an annual general meeting (the “AGM”) of shareholders (the “Notice of AGM”) at 10:30 a.m.,

May 23, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 23, 2025 EX-99.3

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 25, 2025 at 10:30 a.m., Beijing

Exhibit 99.3 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 25, 2025 at 10:30 a.m., Beijing time (or any adjournment(s) or postponement(s) thereof) INTRODUCTION This Form of Proxy is furnished in connection with the solicitation

May 23, 2025 EX-99.2

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 25, 2025 (or any adjournment(s) or post

Exhibit 99.2 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 25, 2025 (or any adjournment(s) or postponement(s) thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of NIO Inc. (the “Company”) will be held at 10:30

May 23, 2025 EX-99.4

0 ------------------ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ---------------- 14475 ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. (Continued and to be signed on the reverse side

Exhibit 99.4 0 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 14475 ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. (Continued and to be signed on the reverse side) 1.1 Electronic Shareholder Communications Please join the growing number of shareholders who receive emails instead of hard copy shareholder communications. Register o

May 21, 2025 LETTER

LETTER

May 21, 2025 Yu (Stanley) Qu Chief Financial Officer NIO Inc. Building 19, No. 1355, Caobao Road Minhang District Shanghai, People's Republic of China Re: NIO Inc. Form 20-F for the Fiscal Year Ended December 31, 2024 Filed April 8, 2025 File No. 001-38638 Dear Yu (Stanley) Qu: We have completed our review of your filing. We remind you that the company and its management are responsible for the ac

May 21, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 19, 2025 CORRESP

*      *      *

NIO Inc. Building 19, No. 1355, Caobao Road Minhang District, Shanghai 201804 People’s Republic of China May 19, 2025 VIA EDGAR Ms. Stephany Yang Ms. Melissa Gilmore Division of Corporation Finance Office of Manufacturing Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: NIO Inc. (the “Company”) Form 20-F for the Fiscal Year Ended December 31, 2024 Filed April 8, 202

May 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 8, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866)

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 8, 2025 LETTER

LETTER

May 8, 2025 Yu (Stanley) Qu Chief Financial Officer NIO Inc. Building 19, No. 1355, Caobao Road Minhang District Shanghai, People's Republic of China Re: NIO Inc. Form 20-F for the Fiscal Year Ended December 31, 2024 Filed April 8, 2025 File No. 001-38638 Dear Yu (Stanley) Qu: We have limited our review of your filing to the financial statements and related disclosures and have the following comme

May 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 1, 2025 EX-99.1

NIO Inc. Provides April 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides April 2025 Delivery Update · firefly started deliveries in late April 2025 · 23,900 vehicles were delivered in April 2025, increasing by 53.0% year-over-year · 65,994 vehicles were delivered year-to-date in 2025, increasing by 44.5% year-over-year · Cumulative deliveries reached 737,558 as of April 30, 2025 SHANGHAI, China, May 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (N

April 9, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 8, 2025 EX-13.2

Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Yu Qu, Chief Financial Officer of the Company, certify, pursuant to 18

April 8, 2025 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Bin Li, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light

April 8, 2025 EX-4.43

NIO Inc. Deutsche Bank Trust Company Americas, as Trustee dated as of September 22, 2023 US$500,000,000 3.875% CONVERTIBLE SENIOR NOTES DUE 2029

Exhibit 4.43 NIO Inc. and Deutsche Bank Trust Company Americas, as Trustee INDENTURE dated as of September 22, 2023 US$500,000,000 3.875% CONVERTIBLE SENIOR NOTES DUE 2029 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01 Definitions 1 Section 1.02 References to Interest 15 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Section 2.01 Designation and Amount 16 Se

April 8, 2025 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-229952, No. 333-272537 and No. 333-280728) and Form F-3 (No. 333-279584) of NIO Inc. of our report dated April 8, 2025 relating to the financial statements and the effectiveness of internal control over financial reporting, wh

April 8, 2025 EX-12.2

Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Yu Qu, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of t

April 8, 2025 EX-11.2

NIO INC. Statement of PolicIES Governing Material non-public Information and The Prevention of InsideR Trading (Adopted by the Board of Directors of NIO Inc. and effective on September 11, 2018, and amended on November 3, 2023)

Exhibit 11.2 NIO INC. Statement of PolicIES Governing Material non-public Information and The Prevention of InsideR Trading (Adopted by the Board of Directors of NIO Inc. and effective on September 11, 2018, and amended on November 3, 2023) This Statement of Policies Governing Material Non-Public Information and the Prevention of Insider Trading (this “Statement”) applies to all directors, officer

April 8, 2025 EX-4.45

NIO Inc. Deutsche Bank Trust Company Americas, as Trustee dated as of September 22, 2023 US$500,000,000 4.625% CONVERTIBLE SENIOR NOTES DUE 2030

Exhibit 4.45 Execution Version NIO Inc. and Deutsche Bank Trust Company Americas, as Trustee INDENTURE dated as of September 22, 2023 US$500,000,000 4.625% CONVERTIBLE SENIOR NOTES DUE 2030 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01 Definitions 1 Section 1.02 References to Interest 15 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Section 2.01 Designatio

April 8, 2025 EX-4.50

NIO CHINA SERIES B INVESTMENT AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) CMG-SDIC CAPITAL MANAGEMENT CO., LTD. ANHUI PROVINCIAL EMERGING INDUSTRY INVESTMENT CO., LTD. NIO INC. NIO NEX

Exhibit 4.50 NIO CHINA SERIES B INVESTMENT AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) CMG-SDIC CAPITAL MANAGEMENT CO., LTD. ANHUI PROVINCIAL EMERGING INDUSTRY INVESTMENT CO., LTD. NIO INC. NIO NEXTEV LIMITED NIO USER ENTERPRISE LIMITED NIO POWER EXPRESS LIMITED AND NIO HOLDING CO., LTD. Hefei, China September, 2024 NIO Confidential

April 8, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

April 8, 2025 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bin Li, Chief Executive Officer of the Company, certify, pursuant t

April 8, 2025 EX-15.2

9/F, Office Tower C1, Oriental Plaza, 1 East Chang An Ave., Dongcheng District

Exhibit 15.2 9/F, Office Tower C1, Oriental Plaza, 1 East Chang An Ave., Dongcheng District Beijing 100738, PRC Tel: +86 10 8525 5500 Fax: +86 10 8525 5511 / 8525 5522 Beijing . Shanghai . Shenzhen . Hong Kong . Haikou . Wuhan . Singapore . New York www.hankunlaw.com April 8, 2025 Building 19, No. 1355, Caobao Road, Minhang District Shanghai People’s Republic of China Dear Sir/Madam: We hereby con

April 8, 2025 EX-4.53

Amendment and Supplementary Agreement to NIO CHINA SHAREHOLDERS AGREEMENT

Exhibit 4.53 Amendment and Supplementary Agreement to NIO CHINA SHAREHOLDERS AGREEMENT This Amendment and Supplementary Agreement to NIO China Shareholders Agreement (this “Amendment and Supplementary Agreement”) dated as of December 28, 2024 (the “Execution Date”) is made by and among: 1. Hefei Jianheng New Energy Automobile Investment Fund Partnership (Limited Partnership), a limited partnership

April 8, 2025 EX-4.51

NIO CHINA SHAREHOLDERS AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) CMG-SDIC CAPITAL MANAGEMENT CO., LTD. Anhui Provincial Emerging Industry Investment Co., Ltd. ANHUI PROVINCIAL SANZHO

Exhibit 4.51 NIO CHINA SHAREHOLDERS AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) CMG-SDIC CAPITAL MANAGEMENT CO., LTD. Anhui Provincial Emerging Industry Investment Co., Ltd. ANHUI PROVINCIAL SANZHONG YICHUANG INDUSTRY DEVELOPMENT FUND CO., LTD. ANHUI JINTONG NEW ENERGY AUTOMOBILE II FUND PARTNERSHIP (LIMITED PARTNERSHIP) ADVANCED MA

April 8, 2025 EX-4.52

Amendment and Supplementary Agreement to NIO CHINA SERIES B INVESTMENT AGREEMENT

Exhibit 4.52 Amendment and Supplementary Agreement to NIO CHINA SERIES B INVESTMENT AGREEMENT This Amendment and Supplementary Agreement to NIO China Series B Investment Agreement (this “Amendment and Supplementary Agreement”) is made on December 28, 2024 (the “Execution Date”) by and among: 1. Hefei Jianheng New Energy Automobile Investment Fund Partnership (Limited Partnership), a limited partne

April 7, 2025 EX-99.1

NIO Inc. Announces Completion of HK$4,030 Million Offering of New Shares

Exhibit 99.1 NIO Inc. Announces Completion of HK$4,030 Million Offering of New Shares SHANGHAI, China, April 7, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced the completion of its HK$4,030.13 million offering of 136,800,000 class A ordinary shares of the Compa

April 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 1, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 1, 2025 EX-99.1

NIO Inc. Provides March and First Quarter 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides March and First Quarter 2025 Delivery Update · 15,039 vehicles were delivered in March 2025, increasing by 26.7% year-over-year · 42,094 vehicles were delivered in the three months ended March 2025, increasing by 40.1% year-over-year · Cumulative deliveries reached 713,658 as of March 31, 2025 SHANGHAI, China, April 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HK

March 27, 2025 EX-99.1

NIO Inc. Announces Proposed Offering of New Shares

Exhibit 99.1 NIO Inc. Announces Proposed Offering of New Shares SHANGHAI, China, March 27, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced that it proposes to offer up to 118,793,300 Class A ordinary shares of the Company (the “Placement Shares”) in offshore tra

March 27, 2025 EX-99.2

NIO Inc. Announces Pricing of Upsized HK$4,030 Million Offering of New Shares

Exhibit 99.2 NIO Inc. Announces Pricing of Upsized HK$4,030 Million Offering of New Shares SHANGHAI, China, March 27, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced the pricing of its upsized HK$4,030.13 million offering of 136,800,000 class A ordinary shares o

March 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 21, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 21, 2025 EX-99.1

NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2024 Financial Results Quarterly Total Revenues reached RMB19,703.4 million (US$2,699.4 million)i Quarterly Vehicle Deliveries were 72,689 units Full Year Total Revenues reached RMB65,731.6 mill

Exhibit 99.1 NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2024 Financial Results Quarterly Total Revenues reached RMB19,703.4 million (US$2,699.4 million)i Quarterly Vehicle Deliveries were 72,689 units Full Year Total Revenues reached RMB65,731.6 million (US$9,005.2 million) Full Year Vehicle Deliveries were 221,970 units SHANGHAI, China, March 21, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYS

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 11, 2025 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

March 5, 2025 EX-99.1

NIO Inc. Provides February 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides February 2025 Delivery Update • 13,192 vehicles were delivered in February 2025, increasing by 62.2% year-over-year • 27,055 vehicles were delivered year-to-date in 2025, increasing by 48.8% year-over-year • Cumulative deliveries reached 698,619 as of February 28, 2025 SHANGHAI, China, March 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO

March 5, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

February 3, 2025 EX-99.1

NIO Inc. Provides January 2025 Delivery Update

Exhibit 99.1 NIO Inc. Provides January 2025 Delivery Update · 13,863 vehicles were delivered in January 2025, increasing by 37.9% year-over-year · Cumulative deliveries reached 685,427 as of January 31, 2025 SHANGHAI, China, February 01, 2025 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle

February 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

January 31, 2025 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (Amendment No. 2) (RULE 14d-100) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 NIO Inc. (Name of Subject Company (Iss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (Amendment No.

January 31, 2025 EX-99.(A)(5)(B)

NIO Inc. Announces Completion of the Repurchase Right Offer for Its 0.50% Convertible Senior Notes due 2027

Exhibit (a)(5)(B) NIO Inc. Announces Completion of the Repurchase Right Offer for Its 0.50% Convertible Senior Notes due 2027 SHANGHAI, China, January 31, 2025 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced that it has completed its previously announced repurchase r

January 31, 2025 EX-FILING FEES

Table 1: Transaction Valuation

Calculation of Filing Fee Tables Table 1: Transaction Valuation Transaction Valuation Fee Rate Amount of Filing Fee Fees to be Paid Fees Previously Paid 1 $ 378,525,000.

January 10, 2025 CORRESP

* * *

NIO Inc. Building 19, No. 1355, Caobao Road Minhang District, Shanghai 201804 People’s Republic of China January 10, 2025 VIA EDGAR Mr. Blake Grady Division of Corporation Finance Office of Mergers & Acquisitions Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: NIO Inc. (the “Company”) Schedule TO-I filed December 26, 2024 File No. 005-90661 Dear Mr. Grady: This let

January 10, 2025 EX-99.(A)(1)

AMENDED AND RESTATED NOTICE OF REPURCHASE OF NOTES AT OPTION OF HOLDERS TO HOLDERS OF 0.50% CONVERTIBLE SENIOR NOTES DUE 2027 ISSUED BY NIO INC. CUSIP NO. 62914VAF31

Exhibit (a)(1) AMENDED AND RESTATED NOTICE OF REPURCHASE OF NOTES AT OPTION OF HOLDERS TO HOLDERS OF 0.

January 10, 2025 EX-FILING FEES

Table 1: Transaction Valuation

Calculation of Filing Fee Tables Table 1: Transaction Valuation Transaction Valuation Fee Rate Amount of Filing Fee Fees to be Paid Fees Previously Paid 1 $ 378,525,000.

January 10, 2025 SC TO-I/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (Amendment No. 1) (RULE 14d-100) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 NIO Inc. (Name of Subject Company (Iss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (Amendment No.

January 2, 2025 LETTER

LETTER

January 2, 2025 Yu Qu Chief Financial Officer NIO Inc. Building 19, No. 1355, Caobao Road Minhang District, Shanghai 201804 People s Republic of China Re: NIO Inc. Schedule TO-I filed December 26, 2024 File No. 005-90661 Dear Yu Qu: We have reviewed your filing and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your d

January 2, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execu

January 2, 2025 EX-99.1

NIO Inc. Provides December, Fourth Quarter and Full Year 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides December, Fourth Quarter and Full Year 2024 Delivery Update Company Achieved New Record-High Monthly and Quarterly Deliveries · 31,138 vehicles were delivered in December 2024, increasing by 72.9% year-over-year · 72,689 vehicles were delivered in the three months ended December 2024, increasing by 45.2% year-over-year · 221,970 vehicles were delivered in 2024 in tot

December 26, 2024 EX-99.(A)(1)

NOTICE OF REPURCHASE OF NOTES AT OPTION OF HOLDERS TO HOLDERS OF 0.50% CONVERTIBLE SENIOR NOTES DUE 2027 ISSUED BY NIO INC. CUSIP NO. 62914VAF31

Exhibit (a)(1) NOTICE OF REPURCHASE OF NOTES AT OPTION OF HOLDERS TO HOLDERS OF 0.

December 26, 2024 SC TO-I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (RULE 14d-100) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 NIO Inc. (Name of Subject Company (Issuer)) NIO Inc. (Na

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE TO (RULE 14d-100) TENDER OFFER STATEMENT UNDER SECTION 14(d)(1) OR 13(e)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 NIO Inc.

December 26, 2024 EX-FILING FEES

Table 1: Transaction Valuation

Calculation of Filing Fee Tables Table 1: Transaction Valuation Transaction Valuation Fee Rate Amount of Filing Fee Fees to be Paid 1 $ 378,525,000.

December 26, 2024 EX-99.(A)(5)(A)

NIO Inc. Announces Repurchase Right Notification for 0.50% Convertible Senior Notes due 2027

Exhibit (a)(5)(A) NIO Inc. Announces Repurchase Right Notification for 0.50% Convertible Senior Notes due 2027 SHANGHAI, China, December 26, 2024 (GLOBE NEWSWIRE) — NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced that it is notifying holders of its 0.50% Convertible Senior Notes due 20

December 23, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

December 2, 2024 EX-99.1

NIO Inc. Provides November 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides November 2024 Delivery Update · 20,575 vehicles were delivered in November 2024, increasing by 28.9% year-over-year · 190,832 vehicles were delivered year-to-date in 2024, increasing by 34.4% year-over-year · Cumulative deliveries reached 640,426 as of November 30, 2024 SHANGHAI, China, December 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (

December 2, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 20, 2024 EX-99.1

NIO Inc. Reports Unaudited Third Quarter 2024 Financial Results Quarterly Total Revenues reached RMB18,673.5 million (US$2,661.0 million)i Quarterly Vehicle Deliveries were 61,855 units

Exhibit 99.1 NIO Inc. Reports Unaudited Third Quarter 2024 Financial Results Quarterly Total Revenues reached RMB18,673.5 million (US$2,661.0 million)i Quarterly Vehicle Deliveries were 61,855 units SHANGHAI, China, November 20, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, t

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

November 7, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

November 1, 2024 EX-99.1

NIO Inc. Provides October 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides October 2024 Delivery Update • 20,976 vehicles were delivered in October 2024, increasing by 30.5% year-over-year • 170,257 vehicles were delivered year-to-date in 2024, increasing by 35.1% year-over-year • Cumulative deliveries reached 619,851 as of October 31, 2024 SHANGHAI, China, November 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NI

November 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exec

October 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-38

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execu

October 1, 2024 EX-99.1

NIO Inc. Provides September and Third Quarter 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides September and Third Quarter 2024 Delivery Update Company Achieved New Record-High Quarterly Deliveries · ONVO L60 started deliveries in late September 2024 · 21,181 vehicles were delivered in September 2024, increasing by 35.4% year-over-year · 61,855 vehicles were delivered in the three months ended September 2024, increasing by 11.6% year-over-year · Cumulative del

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 30, 2024 EX-99.1

NIO Announces RMB3.3 Billion Investment in NIO China from Strategic Investors

Exhibit 99.1 NIO Announces RMB3.3 Billion Investment in NIO China from Strategic Investors SHANGHAI, China, September 29, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market, today announced that it has entered into definitive agreements for investment in NIO Holding Co., Ltd., a PR

September 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 5, 2024 EX-99.1

Derivative financial instrument- capped call options

Exhibit 99.1 Reconciliation between U.S. GAAP and IFRS Accounting Standards The Company’s consolidated financial statements for its primary listing in the United States are prepared in accordance with the accounting principles generally accepted in the United States of America (the “U.S. GAAP”). As a secondary listed issuer of the Hong Kong Stock Exchange, the Company is required to include a reco

September 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

September 5, 2024 EX-99.1

NIO Inc. Reports Unaudited Second Quarter 2024 Financial Results Quarterly Total Revenues reached RMB17,446.0 million (US$2,400.6 million)i Quarterly Vehicle Deliveries were 57,373 units

Exhibit 99.1 NIO Inc. Reports Unaudited Second Quarter 2024 Financial Results Quarterly Total Revenues reached RMB17,446.0 million (US$2,400.6 million)i Quarterly Vehicle Deliveries were 57,373 units SHANGHAI, China, September 5, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the global smart electric vehicle market,

September 3, 2024 EX-99.1

NIO Inc. Provides August 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides August 2024 Delivery Update · NIO delivered 20,176 vehicles in August 2024 · NIO delivered 128,100 vehicles year-to-date in 2024, increasing by 35.8% year-over-year · Cumulative deliveries of NIO vehicles reached 577,694 as of August 31, 2024 SHANGHAI, China, September 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a

September 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Exe

August 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-386

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execut

August 22, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

August 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-386

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Execut

August 1, 2024 EX-99.1

NIO Inc. Provides July 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides July 2024 Delivery Update · NIO delivered 20,498 vehicles in July 2024 · NIO delivered 107,924 vehicles year-to-date in 2024, increasing by 43.9% year-over-year · Cumulative deliveries of NIO vehicles reached 557,518 as of July 31, 2024 SHANGHAI, China, August 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer a

July 9, 2024 S-8

As filed with the Securities and Exchange Commission on July 9, 2024

As filed with the Securities and Exchange Commission on July 9, 2024 Registration No.

July 9, 2024 EX-FILING FEES

Calculation of Filing Fee Table Form S-8 (Form Type) NIO Inc. (Exact Name of Registrant as Specified in its Charter) Newly Registered Securities

Exhibit 107.1 Calculation of Filing Fee Table Form S-8 (Form Type) NIO Inc. (Exact Name of Registrant as Specified in its Charter) Newly Registered Securities Security Type Security Class Title(1) Fee Calculation Rule Amount Registered(2) Proposed Maximum Offering Price Per Share Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(1) Equity Class A Ordinary Shares, par value $0.00

July 5, 2024 EX-99.1

NIO Inc. Announces Management Change

Exhibit 99.1 NIO Inc. Announces Management Change SHANGHAI, China, July 5, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the premium smart electric vehicle market, today announced that Mr. Steven Wei Feng has tendered his resignation as the Chief Financial Officer of NIO for personal and family reasons, effective Jul

July 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

July 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

July 1, 2024 EX-99.1

NIO Inc. Provides June and Second Quarter 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides June and Second Quarter 2024 Delivery Update Company Achieved New Record-High Monthly and Quarterly Deliveries · NIO delivered 21,209 vehicles in June 2024, increasing by 98.1% year-over-year · NIO delivered 57,373 vehicles in the three months ended June 2024, increasing by 143.9% year-over-year · Cumulative deliveries of NIO vehicles reached 537,020 as of June 30, 2

June 25, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

June 25, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) POLL RESULTS OF THE 2024 ANNUAL GENERAL MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

June 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

June 6, 2024 EX-99.1

NIO Inc. Reports Unaudited First Quarter 2024 Financial Results

Exhibit 99.1 NIO Inc. Reports Unaudited First Quarter 2024 Financial Results SHANGHAI, China, June 6, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the premium smart electric vehicle market, today announced its unaudited financial results for the first quarter ended March 31, 2024. Operating Highlights for the First

June 3, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executiv

June 3, 2024 EX-99.1

NIO Inc. Provides May 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides May 2024 Delivery Update Company Achieved New Record-High Monthly Deliveries · NIO delivered 20,544 vehicles in May 2024, increasing by 233.8% year-over-year · NIO delivered 66,217 vehicles year-to-date in 2024, increasing by 51.0% year-over-year · Cumulative deliveries of NIO vehicles reached 515,811 as of May 31, 2024 SHANGHAI, China, June 01, 2024 (GLOBE NEWSWIRE)

May 24, 2024 EX-99.2

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 25, 2024 (or any adjournment(s) or post

Exhibit 99.2 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Notice of Annual General Meeting to be held on June 25, 2024 (or any adjournment(s) or postponement(s) thereof) NOTICE IS HEREBY GIVEN that an annual general meeting (the “AGM”) of NIO Inc. (the “Company”) will be held at 10:30

May 24, 2024 EX-99.1

NIO to Hold Annual General Meeting on June 25, 2024

Exhibit 99.1 NIO to Hold Annual General Meeting on June 25, 2024 Shanghai, May 24, 2024 - (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the premium smart electric vehicle market, today published a notice to announce that it will hold an annual general meeting (the “AGM”) of shareholders (the “Notice of AGM”) at 10:30 am,

May 24, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 24, 2024 EX-99.3

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 25, 2024 at 10:30 a.m., Beijing

Exhibit 99.3 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) Form of Proxy for Annual General Meeting to be held on June 25, 2024 at 10:30 a.m., Beijing time (or any adjournment(s) or postponement(s) thereof) INTRODUCTION This Form of Proxy is furnished in connection with the solicitation

May 24, 2024 EX-99.4

ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. June 25, 2024 Please sign, date and mail your proxy card in the envelope provided so that your vote is received on or before 10:00 AM EST on June 12, 2024. Signature of Shareholder Date: Signature of

Exhibit 99.4 0 - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 14475 ANNUAL GENERAL MEETING OF SHAREHOLDERS OF NIO Inc. (Continued and to be signed on the reverse side) 1.1 Electronic Shareholder Communications Please join the growing number of shareholders who receive emails instead of hard copy shareholder communications. Register o

May 24, 2024 EX-99.5

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) ANNUAL GENERAL MEETING - DEPOSITOR PROXY FORM

Exhibit 99.5 NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (NYSE: NIO; HKEX: 9866; SGX: NIO) ANNUAL GENERAL MEETING - DEPOSITOR PROXY FORM If NIO Inc. (the “Company”) receives this Depositor Proxy Form which is (a) duly completed and signed/executed in Part V by the person whose name and particulars are set out in Part

May 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 22, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 21, 2024 424B3

NIO Inc. Class A Ordinary Shares

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-279584 PROSPECTUS SUPPLEMENT (To Prospectus dated May 21, 2024) NIO Inc. Class A Ordinary Shares CHJ Limited, a wholly-owned, consolidated special purpose vehicle of ours, is participating as a lender in the Singapore Exchange Securities Trading Limited securities lending program, or the SGX Securities Lending Program. Under

May 21, 2024 F-3ASR

As filed with the Securities and Exchange Commission on May 21, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 21, 2024 Registration No.

May 21, 2024 EX-FILING FEES

Calculation of Filing Fee Tables 424(b)(3) (Form Type) NIO Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

EX-FILING FEES Calculation of Filing Fee Tables 424(b)(3) (Form Type) NIO Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered (1) Proposed Maximum Offering Price Per Unit (1) Maximum Aggregate Offering Price (1) Fee Rate Amount of Registration Fe

May 21, 2024 EX-FILING FEES

Calculation of Filing Fee Tables FORM F-3 (Form Type) NIO Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 EX-FILING FEES Calculation of Filing Fee Tables FORM F-3 (Form Type) NIO Inc.

May 16, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 16, 2024 SC 13D/A

NIO / NIO Inc. - Depositary Receipt (Common Stock) / Tencent Holdings Ltd - SCHEDULE 13D AMENDMENT NO. 4 Activist Investment

SCHEDULE 13D AMENDMENT NO. 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* NIO Inc. (Name of Issuer) Class A Ordinary Shares, par value $0.00025 per share (Title of Class of Securities) 62914V106** (CUSIP Number) Tencent Holdings Limited Level 29, Three Pacific Place, No. 1 Queen’s Road East, Wancha

May 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 9, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) RECORD DATE FOR ANNUAL GENERAL MEETING OF SHAREHOLDERS

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

May 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executive

May 1, 2024 EX-99.1

NIO Inc. Provides April 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides April 2024 Delivery Update · NIO delivered 15,620 vehicles in April 2024, increasing by 134.6% year-over-year · NIO delivered 45,673 vehicles year-to-date in 2024, increasing by 21.2% year-over-year · Cumulative deliveries of NIO vehicles reached 495,267 as of April 30, 2024 SHANGHAI, China, May 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (

April 9, 2024 EX-4.47

Assets Transaction Agreement for the Project of Transfer of Structures and Equipment of Xinqiao Plant of Anhui Jianghuai Automobile Group Co., Ltd. Passenger Car Company

THE SYMBOL “[***]” DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (i) NOT MATERIAL, AND (ii) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Exhibit 4.

April 9, 2024 EX-99.1

EX-99.1

ANNUAL REPORT STOCK CODE : 9866 (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) 2023 Exhibit 99.

April 9, 2024 EX-11.1

NIO INC. GLOBAL CODE OF BUSINESS CONDUCT & ETHICS (Adopted by the Board of Directors of NIO Inc. and effective on September 11, 2018, and amended on November 3, 2023)

Exhibit 11.1 NIO INC. GLOBAL CODE OF BUSINESS CONDUCT & ETHICS (Adopted by the Board of Directors of NIO Inc. and effective on September 11, 2018, and amended on November 3, 2023) Contents 1. Applicability of this Code 1 2. Our Core Values 1 3. Our Responsibility for Compliance & Ethics 2 4. Our Responsibility to Each Other and to Our Society 2 4.1. Diversity, Respect and Fairness in the Workplace

April 9, 2024 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-229952 and No. 333-272537) of NIO Inc. of our report dated April 9, 2024 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 20-F. /s/ Pricewaterh

April 9, 2024 EX-15.2

April 9, 2024

Exhibit 15.2 April 9, 2024 Building 19, No. 1355, Caobao Road, Minhang District Shanghai People’s Republic of China Dear Sir/Madam: We hereby consent to the reference of our name under the headings “Item 3. Key Information—D. Risk Factors—Risks Related to Our Corporate Structure” and “Item 4. Information on the Company—C. Organizational Structure” in NIO Inc.’s Annual Report on Form 20-F for the y

April 9, 2024 EX-4.49

NIO CHINA SHAREHOLDERS AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) ADVANCED MANUFACTURING INDUSTRY INVESTMENT FUND II (LIMITED ANHUI PROVINCIAL SANZHONG YICHUANG INDUSTRY DEVELOPMENT F

Exhibit 4.49 NIO CHINA SHAREHOLDERS AGREEMENT BY AND AMONG HEFEI JIANHENG NEW ENERGY AUTOMOBILE INVESTMENT FUND PARTNERSHIP (LIMITED PARTNERSHIP) ADVANCED MANUFACTURING INDUSTRY INVESTMENT FUND II (LIMITED PARTNERSHIP) ANHUI PROVINCIAL SANZHONG YICHUANG INDUSTRY DEVELOPMENT FUND CO., LTD. ANHUI JINTONG NEW ENERGY AUTOMOBILE II FUND PARTNERSHIP (LIMITED PARTNERSHIP) AND NIO INC. NIO NEXTEV LIMITED

April 9, 2024 EX-12.2

Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.2 Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Wei Feng, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light o

April 9, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023. OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF

April 9, 2024 EX-4.44

SHARE SUBSCRIPTION AGREEMENT dated as of June 20, 2023 by and between NIO INC. CYVN HOLDINGS L.L.C.

Exhibit 4.44 SHARE SUBSCRIPTION AGREEMENT dated as of June 20, 2023 by and between NIO INC. and CYVN HOLDINGS L.L.C. TABLE OF CONTENTS 1. DEFINITIONS 1 2. PURCHASE AND SALE OF SECURITIES 5 3. REPRESENTATIONS AND WARRANTIES OF THE PURCHASER 6 4. REPRESENTATIONS AND WARRANTIES OF THE COMPANY 9 5. COVENANTS AND ADDITIONAL AGREEMENTS 13 6. CONDITIONS TO THE COMPANY’S OBLIGATIONS 15 7. CONDITIONS TO TH

April 9, 2024 EX-4.46

SHARE SUBSCRIPTION AGREEMENT dated as of December 18, 2023 by and between NIO INC. CYVN Investments RSC Ltd

Exhibit 4.46 SHARE SUBSCRIPTION AGREEMENT dated as of December 18, 2023 by and between NIO INC. and CYVN Investments RSC Ltd TABLE OF CONTENTS 1. DEFINITIONS 1 2. PURCHASE AND SALE OF SECURITIES 6 3. REPRESENTATIONS AND WARRANTIES OF THE PURCHASER 6 4. REPRESENTATIONS AND WARRANTIES OF THE COMPANY 9 5. COVENANTS AND ADDITIONAL AGREEMENTS 13 6. CONDITIONS TO THE COMPANY’S OBLIGATIONS 18 7. CONDITIO

April 9, 2024 EX-4.45

REGISTRATION RIGHTS AGREEMENT NIO INC. CYVN Holdings L.L.C. Dated as of June 20, 2023

Exhibit 4.45 REGISTRATION RIGHTS AGREEMENT between NIO INC. and CYVN Holdings L.L.C. Dated as of June 20, 2023 TABLE OF CONTENTS Page SECTION 1 EFFECTIVENESS; DEFINITIONS 1 1.1. Effective Date 1 1.2. Definitions 1 SECTION 2 DEMAND REGISTRATION 2 2.1. Demand Registration 2 2.2. Right of Deferral 2 2.3. Underwritten Offerings 3 SECTION 3 PIGGYBACK REGISTRATIONS 4 3.1. Registration of the Company’s S

April 9, 2024 EX-4.48

TECHNOLOGY LICENCE AGREEMENT

THE SYMBOL “[***]” DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (i) NOT MATERIAL, AND (ii) IS THE TYPE THAT THE REGISTRANT TREATS AS PRIVATE OR CONFIDENTIAL Exhibit 4.

April 9, 2024 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Bin Li, Chief Executive Officer of the Company, certify, pursuant t

April 9, 2024 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

Exhibit 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Bin Li, certify that: 1. I have reviewed this annual report on Form 20-F of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light

April 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the Month of April 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 9, 2024 EX-97.1

NIO INC. CLAWBACK POLICY

Exhibit 97.1 NIO INC. CLAWBACK POLICY (Adopted by the Board of Directors of NIO Inc. and effective on November 3, 2023) The board of directors (the “Board”) of NIO Inc. (the “Company”) believes that it is appropriate for the Company to adopt this Clawback Policy (the “Policy”) to be applied to the Executive Officers (as defined below) of the Company and implemented by the Compensation Committee of

April 9, 2024 EX-13.2

Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Exhibit 13.2 Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Wei Feng, Chief Financial Officer of the Company, certify, pursuant to

April 4, 2024 SC 13G/A

NIO / NIO Inc. - Depositary Receipt (Common Stock) / BAILLIE GIFFORD & CO Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 NIO Inc. (Amendment no.7) - (Name of Issuer) Class A Common Shares - (Title of Class of Securities) 62914V106 - (CUSIP Number) 29 March 2024 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed

April 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

April 1, 2024 EX-99.1

NIO Inc. Provides March and First Quarter 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides March and First Quarter 2024 Delivery Update · NIO delivered 11,866 vehicles in March 2024, increasing by 14.3% year-over-year · NIO delivered 30,053 vehicles in the three months ended March 2024 · Cumulative deliveries of NIO vehicles reached 479,647 as of March 31, 2024 SHANGHAI, China, April 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“

March 27, 2024 EX-99.1

NIO Inc. Prudently Adjusts First Quarter 2024 Delivery Outlook

Exhibit 99.1 NIO Inc. Prudently Adjusts First Quarter 2024 Delivery Outlook SHANGHAI, China, March 27, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the premium smart electric vehicle market, today provided an updated delivery outlook for the first quarter of 2024. Based on the most recent business update, the Compan

March 27, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 19, No. 1355, Caobao Road, Minhang District Shanghai, People’s Republic of China (Address of Principal Executi

March 20, 2024 LETTER

LETTER

United States securities and exchange commission logo March 20, 2024 Steven Feng Chief Financial Officer NIO Inc.

March 15, 2024 20-F/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F/A (Amendment No. 1) (Mark One) ¨ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022. OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d

March 15, 2024 EX-13.1

Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

EXHIBIT 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2022 as filed with the Securities and Exchange Commission on April 28, 2023, as amended by Amendment No. 1 thereto (the “Report”), I, Bin Li, Chief Executive Offic

March 15, 2024 EX-13.2

Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

EXHIBIT 13.2 Certification by the Chief Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of NIO Inc. (the “Company”) on Form 20-F for the fiscal year ended December 31, 2022 as filed with the Securities and Exchange Commission on April 28, 2023, as amended by Amendment No. 1 thereto (the “Report”), I, Wei Feng, Chief Financial Officer

March 15, 2024 EX-12.1

Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

EXHIBIT 12.1 Certification by the Principal Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Bin Li, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 thereto, of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessa

March 15, 2024 EX-12.2

Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

EXHIBIT 12.2 Certification by the Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Wei Feng, certify that: 1. I have reviewed this annual report on Form 20-F, as amended by Amendment No. 1 thereto, of NIO Inc. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary

March 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Executive

March 5, 2024 EX-99.1

NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2023 Financial Results Quarterly Total Revenues reached RMB17,103.2 million (US$2,408.9 million)i Quarterly Vehicle Deliveries were 50,045 units Full Year Total Revenues reached RMB55,617.9 mill

Exhibit 99.1 NIO Inc. Reports Unaudited Fourth Quarter and Full Year 2023 Financial Results Quarterly Total Revenues reached RMB17,103.2 million (US$2,408.9 million)i Quarterly Vehicle Deliveries were 50,045 units Full Year Total Revenues reached RMB55,617.9 million (US$7,833.6 million) Full Year Vehicle Deliveries were 160,038 units SHANGHAI, China, March 5, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE

March 1, 2024 EX-99.1

NIO Inc. Provides February 2024 Delivery Update

Exhibit 99.1 NIO Inc. Provides February 2024 Delivery Update · NIO delivered 8,132 vehicles in February 2024 · NIO delivered 18,187 vehicles year-to-date in 2024 · Cumulative deliveries of NIO vehicles reached 467,781 as of February 29, 2024 SHANGHAI, China, March 01, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the

March 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-3863

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Executive

February 28, 2024 SC 13D/A

NIO / NIO Inc. - Depositary Receipt (Common Stock) / CYVN Investments RSC Ltd Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* NIO Inc. (Name of Issuer) Class A Ordinary Shares, par value $0.00025 per share (Title of Class of Securities) 62914V106** (CUSIP Number) CYVN Investments RSC Ltd Samer Salah Abdelhaq Office at 9th Floor, Level 9, Al Khatem Tower Abu Dhabi Global Market

February 26, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Execut

February 26, 2024 EX-99.1

NIO Entered Into Technology License Agreement with Forseven Limited

Exhibit 99.1 NIO Entered Into Technology License Agreement with Forseven Limited SHANGHAI, China, February 26, 2024 (GLOBE NEWSWIRE) - NIO Inc. (NYSE: NIO; HKEX: 9866; SGX: NIO), a pioneer and a leading company in the premium smart electric vehicle market, today announced that its subsidiary, NIO Technology (Anhui) Co., Ltd. (the “Company”), has entered into a technology license agreement (the “Te

February 22, 2024 EX-99.1

NIO Inc. (A company controlled through weighted voting rights and incorporated in the Cayman Islands with limited liability) (Stock Code: 9866) DATE OF BOARD MEETING

Exhibit 99.1 Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement. Under our weighted

February 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Execut

February 20, 2024 CORRESP

* * *

NIO Inc. Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China February 20, 2024 VIA EDGAR Mr. Andrew Mew Mr. Christopher Dunham Division of Corporation Finance Disclosure Review Program Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: NIO Inc. (the “Company”) Form 20-F for the Fiscal Year Ended December 31, 2022 Filed April 28, 202

February 7, 2024 EX-99.1

  NIO Inc.

  Exhibit 99.1    NIO Inc.   2024 Share Incentive Plan   (Adopted by the Board of Directors of NIO Inc. (the “Company”) on February 7, 2024)   1.            Purposes of the Plan. The purpose of this Plan is to attract and retain the best available personnel for positions of substantial responsibility, to provide additional incentives to selected Employees, Directors, and Consultants and to promote

February 7, 2024 EX-99.1

NIO Inc. Announces Board Change

Exhibit 99.1 NIO Inc. Announces Board Change SHANGHAI, China, February 7, 2024 (GLOBE NEWSWIRE) - (NYSE: NIO; HKEX: 9866; SGX: NIO) (“NIO” or the “Company”), a pioneer and a leading company in the premium smart electric vehicle market, today announced that Mr. Eddy Georges Skaf and Mr. Nicholas Paul Collins have been appointed as new directors by the Company’s board of directors (the “Board”), wit

February 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Execut

February 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-38638 NIO Inc. (Registrant’s Name) Building 20, 56 Antuo Road Jiading District, Shanghai 201804 People’s Republic of China (Address of Principal Execut

February 5, 2024 LETTER

LETTER

United States securities and exchange commission logo February 5, 2024 Steven Feng Chief Financial Officer NIO Inc.

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