AMBA / Ambarella, Inc. - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Ambarella, Inc.
US ˙ NasdaqGS ˙ KYG037AX1015

Grundlæggende statistik
LEI 254900XN7F4DG0CEKC02
CIK 1280263
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 Ambarella, Inc.
SEC Filings (Chronological Order)
Denne side giver en komplet, kronologisk liste over SEC-arkiveringer, eksklusive ejerskabsregistreringer, som vi leverer andre steder.
June 2, 2026 EX-10.1

Amendment No. 8 to Sales Representative Agreement

Exhibit 10.1 Amendment No. 8 to Sales Representative Agreement This Amendment No. 8 to Sales Representative Agreement (“Amendment”) is entered into by and between Ambarella International LP, an Ontario, Canada limited partnership having a place of business at PO Box 309, Ugland House, Grand Cayman, KY1-1104, Cayman Islands (“COMPANY”), and WT Microelectronics Co., Ltd., with a place of business at

June 2, 2026 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

May 29, 2026 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3001 Tasman Drive, Santa Clara, California 95054 (Addr

May 29, 2026 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

EX-1.01 Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This Conflict Minerals Report of Ambarella, Inc. (“Ambarella,” “we,” “us,” “our,” or the “Company”) is filed with the Securities and Exchange Commission (“SEC”) pursuant to Rule 13p-1 under the Securities Exchange Act of 1934 for calendar year 2025. Rule 13p-1 im

May 28, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 28, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 28, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 28, 2026 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2027 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2027 Financial Results May 28, 2026 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced first quarter fiscal 2027 financial results for the period ended April 30, 2026. • Revenue for the first quarter of fiscal 2027 was $100.4 million, up 16.9% from $85.9 million in the sam

May 15, 2026 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

May 15, 2026 ARS

ARS

™ 2026ANNUALREPORT May 2026 Dear Shareholders: Continuing the momentum seen in fiscal 2025, we established a new revenue record of $390.

May 15, 2026 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

March 23, 2026 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

February 27, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 23, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 23, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 26, 2026 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2026 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2026 Financial Results February 26, 2026 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced fourth quarter and full year fiscal 2026 financial results for the period ended January 31, 2026. • Revenue for the fourth quarter of fiscal 2026 was $100.9 million, up 20.1% f

February 26, 2026 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 23, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 23, 2026 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

December 4, 2025 EX-10.1

AGREEMENT NOW, THEREFORE, in consideration of the mutual covenants contained herein, the parties hereto agree as follows:

Exhibit 10.1 AMBARELLA, INC. AMENDED AND RESTATED CHANGE OF CONTROL AND SEVERANCE AGREEMENT This Change of Control Severance Agreement (the “Agreement”) is made and entered into by and between (“Executive”) and Ambarella, Inc. (the “Company”), effective as of , 2025 (the “Effective Date”). RECITALS 1. It is expected that the Company from time to time will consider the possibility of an acquisition

December 4, 2025 EX-10.2

AGREEMENT NOW, THEREFORE, in consideration of the mutual covenants contained herein, the parties hereto agree as follows:

Exhibit 10.2 AMBARELLA, INC. AMENDED AND RESTATED CHANGE OF CONTROL AND SEVERANCE AGREEMENT This Amended and Restated Change of Control Severance Agreement (the “Agreement”) is made and entered into by and between (“Executive”) and Ambarella, Inc. (the “Company”), effective as of , 2025 (the “Effective Date”). RECITALS 1. It is expected that the Company from time to time will consider the possibil

December 4, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

November 25, 2025 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2026 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2026 Financial Results November 25, 2025 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its third quarter of fiscal year 2026 ended October 31, 2025. • Revenue for the third quarter of fiscal 2026 was $108.5 million, up 31.2% from $82.7 million in

November 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 24, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 24, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

October 6, 2025 144

144

144 0001814048 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 ELIZABETH M SCHWARTING Director Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 2664 227444.59 42689006 10/06/2025 NASDAQ Common 03/15/2023 Restricted Stock Issuer N 545 03/15/2023 Not Applicable Common 12/15/2020 Res

September 22, 2025 144

144

144 0001558685 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 CHRISTOPHER DAY Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 1000 89000.00 42689006 09/22/2025 NASDAQ Common 03/15/2021 Performance Shares Issuer N 1000 03/15/2021 Not Applicable N CHRISTOPHER DAY 3001 Tasm

September 19, 2025 144

144

144 0001558685 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 CHRISTOPHER DAY Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 1000 84000.00 42689006 09/19/2025 NASDAQ Common 03/15/2021 Performance Shares Issuer N 1000 03/15/2021 Not Applicable N CHRISTOPHER DAY 3001 Tasm

September 18, 2025 144

144

144 0001558685 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 CHRISTOPHER DAY Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 829 68392.50 42689006 09/18/2025 NASDAQ Common 09/15/2025 Restricted Stock Issuer N 611 09/15/2025 Not Applicable Common 03/15/2024 Employee Stoc

September 10, 2025 144

144

144 0001602676 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 YUN-LUNG CHEN Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 8492 716894.64 42689006 09/10/2025 NASDAQ Common 06/15/2019 Restricted Stock Issuer N 8492 06/15/2019 Not Applicable Y The securities to be sold we

September 8, 2025 144

144

144 0001558685 XXXXXXXX LIVE 0001280263 AMBARELLA, INC. 001-35667 3001 Tasman Drive Santa Clara CA 95054 408-734-8888 CHRISTOPHER DAY Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004 1772 150620.00 42689006 09/08/2025 NASDAQ Common 03/15/2021 Restricted Stock Issuer N 1463 03/15/2021 Not Applicable Common 06/15/2022 Restricted

September 3, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

August 28, 2025 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2026 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2026 Financial Results August 28, 2025 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its second quarter of fiscal year 2026 ended July 31, 2025. • Revenue for the second quarter of fiscal 2026 was $95.5 million, up 49.9% from $63.7 million in th

August 28, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 28, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 28, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fi

June 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 4, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 4, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 3, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

June 2, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

SD 1 d211348dsd.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, Cali

June 2, 2025 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (“Ambarella”, “we”, “us”, “our”, or the “Company”), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934 (the “1934 Act”) for cale

May 29, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 29, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 29, 2025 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2026 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2026 Financial Results May 29, 2025 - Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced first quarter fiscal 2026 financial results for the period ended April 30, 2025. • Revenue for the first quarter of fiscal 2026 was $85.9 million, up 57.6% from $54.5 million in the same period

April 25, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

April 25, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

April 25, 2025 ARS

ARS

™ 2025ANNUALREPORTApril2025 DearShareholders: Ambarella sawsubstantial improvement inits business infiscal 2025,following theindustry-wide cyclical inventory correction theprior year.

April 4, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 2, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

March 28, 2025 EX-10.12

Lease Agreement between Ambarella Corporation and The Quad Santa Clara, LLC dated December 20, 2024

OFFICE LEASE THE QUAD @ TASMAN THE QUAD SANTA CLARA, LLC, a Delaware limited liability company, as Landlord, and AMBARELLA CORPORATION, a Delaware corporation, as Tenant.

March 28, 2025 EX-19.1

Insider Trading Policy

AMBARELLA, INC. INSIDER TRADING POLICY and Guidelines with Respect to Certain Transactions in Securities As amended on February 24, 2023 TABLE OF CONTENTS Page INTRODUCTION 1 Compliance Officer 1 Reporting violations 1 Personal responsibility 1 Breach and disciplinary effects 1 PERSONS AND TRANSACTIONS COVERED BY THIS POLICY 2 Persons covered by this Policy 2 Types of transactions covered by this

March 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

February 28, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 26, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2025 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 26, 2025 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2025 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2025 Financial Results February 26, 2025 -Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced fourth quarter and full year fiscal 2025 financial results for the period ended January 31, 2025. • Revenue for the fourth quarter of fiscal 2025 was $84.0 million, up 62.8% from $51.6

December 27, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 20, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

December 6, 2024 EX-FILING FEES

Filing Fee Table.

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Ambarella, Inc. (Exact name of registrant as specified in its charter) 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 Ordinary shares, $0.00045 par

December 6, 2024 S-8

As filed with the Securities and Exchange Commission on December 6, 2024

As filed with the Securities and Exchange Commission on December 6, 2024 Registration No.

December 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

November 26, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 26, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

November 26, 2024 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2025 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2025 Financial Results November 26, 2024 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its third quarter of fiscal year 2025 ended October 31, 2024. • Revenue for the third quarter of fiscal 2025 was $82.7 million, up 63% from $50.6 million in the same p

November 12, 2024 SC 13G/A

AMBA / Ambarella, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G/A 1 UnitedStates13GAmbarellaI.txt 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 11)* (Name of Issuer) Ambarella Inc (Title of Class of Securities

November 4, 2024 SC 13G

AMBA / Ambarella, Inc. / VANGUARD GROUP INC Passive Investment

SC 13G 1 UnitedStates13GAmbarellaI.txt 240.13d-102 Schedule 13G - Information to be included in statements filed pursuant to 240.13d-1(b), (c), and (d) and amendments thereto filed pursuant to 240.13d-2. Securities and Exchange Commission, Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. 10)* (Name of Issuer) Ambarella Inc (Title of Class of Securities)

September 4, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

August 27, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 27, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fi

August 27, 2024 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2025 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2025 Financial Results August 27, 2024 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its second quarter of fiscal year 2025 ended July 31, 2024. • Revenue for the second quarter of fiscal 2025 was $63.7 million, up 3% from $62.1 million in the same peri

June 17, 2024 EX-10.1

Ambarella, Inc. Amended and Restated 2021 Equity Incentive Plan

Exhibit 10.1 AMBARELLA, INC. AMENDED AND RESTATED 2021 EQUITY INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are: • to attract and retain the best available personnel for positions of substantial responsibility, • to provide additional incentive to Employees, Directors and Consultants, and • to promote the success of the Company’s business. The Plan permits the grant of Incentiv

June 17, 2024 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 12, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

May 31, 2024 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (“Ambarella”, “we”, “us”, “our”, or the “Company”), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934 (the “1934 Act”) for cale

May 31, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of (Commission (IRS Employer incorporation or organization) File Number) Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Address o

May 30, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 30, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 30, 2024 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2025 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2025 Financial Results May 30, 2024 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its first quarter of fiscal year 2025 ended April 30, 2024. • Revenue for the first quarter of fiscal 2025 was $54.5 million, down 12% from $62.1 million in the same period

May 22, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 3, 2024 ARS

ARS

™ 2024ANNUALREPORTMay2024 DearShareholders: Thispastyearwaschallengingformuchofthesemiconductor industry.

May 3, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 3, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 2, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File N

May 3, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

March 29, 2024 EX-97.1

Compensation Recovery Policy

Exhibit 97.1 AMBARELLA, INC. COMPENSATION RECOVERY POLICY As adopted on November 28, 2023 Ambarella, Inc. (the “Company”) is committed to strong corporate governance. As part of this commitment, the Compensation Committee (the “Committee”) of the Company’s Board of Directors (the “Board”) has adopted this clawback policy called the Compensation Recovery Policy (the “Policy”). The Policy is intende

March 29, 2024 EX-21.1

List of subsidiaries of Ambarella, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction Ambarella Corporation Delaware Ambarella Germany GmbH Germany Ambarella International Limited Hong Kong Ambarella International LP Canada Ambarella Japan KK Japan Ambarella Limited Hong Kong Ambarella Shanghai Co., Ltd. China Ambarella Taiwan Ltd. Taiwan Oculli Corp. Delaware Spondias Corporation Cayman Islands VisLab S.r.

March 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 22, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 22, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 27, 2024 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2024 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2024 Financial Results February 27, 2024 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced fourth quarter and full year fiscal 2024 financial results for the period ended January 31, 2024. • Revenue for the fourth quarter of fiscal 2024 was $51.6 million, down 38.1% from $83

February 27, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 27, 2024 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 13, 2024 SC 13G/A

AMBA / Ambarella, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0246-ambarellainc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Ambarella Inc Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule

February 9, 2024 SC 13G/A

AMBA / Ambarella, Inc. / BlackRock Inc. Passive Investment

kyg037ax1015020824.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 5) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

December 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

December 8, 2023 EX-10.2

Employment letter entered into by Ambarella Corp. with John Young dated October 17, 2023

Exhibit 10.2 October 17, 2023 John Young Dear John, As discussed, I am pleased to offer you a position with Ambarella Corporation (the "Company") as Chief Financial Officer (“CFO”), reporting to the Company’s Chief Executive Officer (the “CEO”), who currently is myself, effective upon Brian White’s anticipated retirement at the end of the current fiscal year. You will perform the duties and respon

December 8, 2023 EX-10.1

Separation Agreement entered into by Ambarella Corp. with Brian White dated October 17, 2023

Exhibit 10.1 SEPARATION AGREEMENT AND RELEASE This Separation Agreement and Release (“Agreement”) is made by and between Brian White (“Employee”) and Ambarella Corporation (the “Company”) (collectively referred to as the “Parties” or individually referred to as a “Party”). RECITALS WHEREAS, Employee is employed by the Company; WHEREAS, Employee signed an offer letter with the Company on March 18,

November 30, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 30, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

November 30, 2023 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2024 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2024 Financial Results November 30, 2023 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its third quarter of fiscal year 2024 ended October 31, 2023. • Revenue for the third quarter of fiscal 2024 was $50.6 million, down 39% from $83.1 million in the same

October 18, 2023 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 17, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission F

October 18, 2023 EX-99.1

Ambarella CFO Brian White to Retire at End of Fiscal Year 2024

Exhibit 99.1 Ambarella CFO Brian White to Retire at End of Fiscal Year 2024 Santa Clara, Calif., October 18, 2023 — Ambarella, Inc., an edge AI semiconductor company, today announced that Brian White will retire from his role as Chief Financial Officer at the conclusion of the current fiscal year ending January 31, 2024. John Young, Ambarella’s current Vice President of Finance, has been elected t

September 11, 2023 SC 13G/A

AMBA / Ambarella Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Ambarella Inc. Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: August 31, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 1

September 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

August 29, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 29, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 29, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fi

August 29, 2023 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2024 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2024 Financial Results August 29, 2023 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its second quarter of fiscal year 2024 ended July 31, 2023. • Revenue for the second quarter of fiscal 2024 was $62.1 million, down 23% from $80.9 million in th

June 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 21, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 21, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 6, 2023 EX-10.1

Amendment No. 7 to Sales Representative Agreement dated March 15, 2023 by and between Ambarella, Inc. and WT Microelectronics Co., Ltd.

Exhibit 10.1 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE EXCLUDED TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH AN ASTERISK [*]. Amendment No. 7 to Sales Representative Agreement This Amendment No. 7 to Sales Representative Agreement (“Amendment”) is entered into

June 6, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

May 31, 2023 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

EX-1.01 2 d515134dex101.htm EX-1.01 Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (“Ambarella”, “we”, “us”, “our”, or the “Company”), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the “Rule”) under the Securities Exchange A

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Address o

May 30, 2023 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2024 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2024 Financial Results May 30, 2023 – Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced financial results for its first quarter of fiscal year 2024 ended April 30, 2023. • Revenue for the first quarter of fiscal 2024 was $62.1 million, down 31% from $90.3 million in the sa

May 30, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 30, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 30, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 11, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

May 11, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

May 11, 2023 ARS

ARS

™ 2023ANNUALREPORTMay2023 DearShareholders: MajorMilestonesinF2023 Weachievedsignificantmilestonesduringfiscalyear2023(“F2023”)inourtransformationintoanAIedge processorcompany.

March 31, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

March 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 13, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 13, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

March 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 10, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 10, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

March 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 24, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 28, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2023 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 28, 2023 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2023 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2023 Financial Results February 28, 2023 — Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor company, today announced fourth quarter and full year fiscal 2023 financial results for the period ending January 31, 2023. • Revenue for the fourth quarter of fiscal 2023 was $83.3 million, down 7.7%

February 9, 2023 SC 13G/A

AMBA / Ambarella Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0223-ambarellainc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Ambarella Inc. Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rul

February 7, 2023 SC 13G/A

AMBA / Ambarella Inc / BlackRock Inc. Passive Investment

SC 13G/A 1 kyg037ax1015020723.txt kyg037ax1015020723.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 4) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) December 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

December 21, 2022 LETTER

LETTER

United States securities and exchange commission logo December 21, 2022 Brian C. White Chief Financial Officer Ambarella, Inc. 3101 Jay Street Santa Clara, California 95054 Re: Ambarella, Inc. Form 10-K for the Fiscal Year Ended January 31, 2022 Filed April 1, 2022 File No. 001-35667 Dear Brian C. White: We have completed our review of your filing. We remind you that the company and its management

December 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

December 1, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 December 1, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission F

December 1, 2022 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2023 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2023 Financial Results December 1, 2022?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an edge AI vision silicon company, today announced financial results for its third quarter of fiscal year 2023 ended October 31, 2022. ? Revenue for the third quarter of fiscal 2023 was $83.1 million, down 10% from $92.2 million in the same

November 29, 2022 CORRESP

November 29, 2022

November 29, 2022 Via EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance Office of Manufacturing 100 F Street, N.E. Washington, D.C. 20549 Attention: Andri Carpenter Martin James Re: Ambarella, Inc. Form 10-K for the Fiscal Year Ended January 31, 2022 Filed April 1, 2022 File No. 001-35667 Ladies and Gentlemen: Ambarella, Inc. (“we” or the “Company”) submits this letter

November 15, 2022 LETTER

LETTER

United States securities and exchange commission logo November 15, 2022 Brian C. White Chief Financial Officer Ambarella, Inc. 3101 Jay Street Santa Clara, California 95054 Re: Ambarella, Inc. Form 10-K for the Fiscal Year Ended January 31, 2022 Filed April 1, 2022 File No. 001-35667 Dear Brian C. White: We have limited our review of your filing to the financial statements and related disclosures

September 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

August 30, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 30, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fi

August 30, 2022 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2023 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2023 Financial Results August 30, 2022 ?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an edge AI vision silicon company, today announced financial results for its second quarter of fiscal year 2023 ended July 31, 2022. ? Revenue for the second quarter of fiscal 2023 was $80.9 million, up 2% from $79.3 million in the same per

June 9, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 7, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 8, 2022 EX-10.2

Change of Control and Severance Agreement entered into by Ambarella Corp. with Brian White, dated March 28, 2022.

Exhibit 10.2 AMBARELLA, INC. CHANGE OF CONTROL AND SEVERANCE AGREEMENT This Change of Control Severance Agreement (the ?Agreement?) is made and entered into by and between Brian White (?Executive?) and Ambarella, Inc. (the ?Company?), effective as of March 28, 2022 (the ?Effective Date?). RECITALS 1.It is expected that the Company from time to time will consider the possibility of an acquisition b

June 8, 2022 EX-10.1

Employment letter entered into by Ambarella Corp. with Brian White, dated March 18, 2022.

Exhibit 10.1 March 18, 2022 Brian White San Jose, CA Dear Brian, I am pleased to offer you a position with Ambarella Corporation (the "Company") as Chief Financial Officer, reporting to myself. This is a salaried full-time position. If you decide to join us, you will be paid semi-monthly $15,000.00 (an annual equivalent of $360,000) in accordance with the Company's normal payroll procedures. As a

June 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

May 31, 2022 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2023 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2023 Financial Results May 31, 2022 ?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an edge AI vision silicon company, today announced financial results for its first quarter of fiscal year 2023 ended April 30, 2022. - Revenue for the first quarter of fiscal 2023 was $90.3 million, up 29% from $70.1 million in the same period

May 31, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 May 31, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 27, 2022 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (?Ambarella?, ?we?, ?us?, ?our?, or the ?Company?), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the ?Rule?) under the Securities Exchange Act of 1934 (the ?1934 Act?) for cale

May 27, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Address o

April 27, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 27, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 22, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

April 27, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

April 25, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 April 17, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

April 8, 2022 SC 13G/A

AMBA / Ambarella Inc / BlackRock Inc. Passive Investment

kyg037ax1015040722.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 3) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) March 31, 2022 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which t

April 1, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

March 28, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 28, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

March 28, 2022 EX-99.1

Ambarella Announces New CFO, Brian C. White

Exhibit 99.1 Ambarella Announces New CFO, Brian C. White SANTA CLARA, Calif., March 28, 2022 ? Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor and software company, today announced that Brian C. White has joined the Company and will be appointed chief financial officer (CFO) after filing its fiscal year 2022 Annual Report, which is estimated to be filed on April 1st. As CFO, Mr. White wil

March 21, 2022 EX-99.1

Ambarella Announces Passing of Casey Eichler, CFO

Exhibit 99.1 Ambarella Announces Passing of Casey Eichler, CFO SANTA CLARA, Calif., March 21, 2022 ? Ambarella, Inc. (NASDAQ: AMBA), an edge AI semiconductor and software company, regrets to announce that Casey Eichler, CFO, passed away on Saturday, March 19th, following his courageous battle with a long term illness. Casey passed peacefully, surrounded by his family. [picture of Casey Eichler] ?W

March 21, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 19, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fil

February 28, 2022 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2022 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2022 Financial Results February 28, 2022 ?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced fourth quarter and full year fiscal 2022 financial results for the period ending January 31, 2022. ? Revenue for the fourth quarter of fiscal 2022 was $90.2 million, up 45% from $62.1 mill

February 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 9, 2022 SC 13G/A

AMBA / Ambarella Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Ambarella Inc. Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

February 7, 2022 SC 13G/A

AMBA / Ambarella Inc / BlackRock Inc. Passive Investment

kyg037ax1015020722.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 2) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) December 31, 2021 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whic

February 1, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 January 27, 2022 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission F

December 10, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

November 30, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 30, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

November 30, 2021 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2022 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2022 Financial Results November 30, 2021 ?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced financial results for its third quarter of fiscal year 2022 ended October 31, 2021. ? Revenue for the third quarter of fiscal 2022 was $92.2 million, up 64% from $56.1 million in the same perio

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

EX-4.2.3 3 d194033dex423.htm EX-4.2.3 Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.1.2

Form of Stock Option Agreement under Oculii Corp. 2017 Stock Option Plan

Exhibit 4.1.2 OCULII CORP. STOCK OPTION AWARD AGREEMENT Name of Grantee: Date of Grant: Vesting Commencement Date: Number of Option Shares: Option Price: Type of Options (check one): : Incentive Stock Option (ISO) : Non-qualified Stock Option (NSO or NQSO) Applicable Plan: 2017 Stock Option Plan Vesting: During the period of time that the Grantee remains in the continuous employment or other servi

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

EX-4.2.3 3 d194033dex423.htm EX-4.2.3 Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.1.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan

Exhibit 4.1.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the “Notice of Grant”), t

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

EX-4.2.2 2 d194033dex422.htm EX-4.2.2 Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the “Notice of Grant”

November 19, 2021 EX-4.1.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan

Exhibit 4.1.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

EX-4.2.3 3 d194033dex423.htm EX-4.2.3 Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 19, 2021 S-8

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 S-8

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

EX-4.2.3 3 d194033dex423.htm EX-4.2.3 Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the “Plan”) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 EX-4.2.2

Form of Stock Option Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.2 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN STOCK OPTION AGREEMENT NOTICE OF STOCK OPTION GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) shall have the same defined meanings in this Stock Option Agreement, which includes the Notice of Stock Option Grant (the ?Notice of Grant?), the Terms and Conditions of Stock O

November 19, 2021 S-8 POS

As filed with the Securities and Exchange Commission on November 19, 2021

As filed with the Securities and Exchange Commission on November 19, 2021 Registration No.

November 19, 2021 EX-4.1.1

Oculii Corp. 2017 Stock Option Plan

Exhibit 4.1.1 OCULII CORP. 2017 Stock Option Plan 1. Purpose. The purpose of this Plan is to promote share ownership by key employees, Directors and consultants of Oculii Corp., a Delaware corporation, and its Subsidiaries, thereby reinforcing a mutuality of interest with other stockholders, and to enable the Company and the Subsidiaries to attract, retain and motivate key employees, Directors and

November 19, 2021 EX-4.2.3

Form of Restricted Stock Unit Agreement under 2021 Equity Incentive Plan.

Exhibit 4.2.3 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN RESTRICTED STOCK UNIT AGREEMENT NOTICE OF RESTRICTED STOCK UNIT GRANT Unless otherwise defined herein, the terms defined in the Ambarella, Inc. 2021 Equity Incentive Plan (the ?Plan?) will have the same defined meanings in this Restricted Stock Unit Agreement which includes the Notice of Restricted Stock Unit Grant (the ?Notice of Grant?), t

November 9, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 9, 2021 (November 8, 2021) Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorpora

November 8, 2021 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 8, 2021 (November 5, 2021) (Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorpor

November 8, 2021 EX-99.1

Ambarella Closes Acquisition of Oculii

EX-99.1 2 d255618dex991.htm EX-99.1 Exhibit 99.1 Ambarella Closes Acquisition of Oculii Santa Clara, Calif. – November 8, 2021 – Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced the completion of its previously announced transaction to acquire Oculii Corp. On October 26, 2021, Ambarella announced that Oculii and Ambarella had signed a definitive merger agreement, pursu

October 26, 2021 EX-2.1

Agreement and Plan of Merger, dated October 26, 2021, by and among Ambarella, Inc., Ohio Merger Sub, Inc., Oculii Corp. and Shareholder Representative Services LLC

Exhibit 2.1 Execution Version AGREEMENT AND PLAN OF MERGER BY AND AMONG AMBARELLA, INC., OHIO MERGER SUB, INC., OCULII CORP. AND SHAREHOLDER REPRESENTATIVE SERVICES LLC, AS THE SECURITYHOLDER REPRESENTATIVE OCTOBER 26, 2021 TABLE OF CONTENTS Page Article 1 THE MERGER 2 1.1 The Closing 2 1.2 The Merger 2 1.3 Charter Documents; Directors and Officers 2 1.4 Effect of the Merger on Company and Merger

October 26, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 26, 2021 (Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

October 26, 2021 EX-99.1

Ambarella to Acquire Oculii; Radar Perception AI Algorithm Global Leader Oculii’s Patented Adaptive AI Software Increases Resolution of Existing RF Radar Silicon Up To 100X

Exhibit 99.1 Ambarella to Acquire Oculii; Radar Perception AI Algorithm Global Leader Oculii?s Patented Adaptive AI Software Increases Resolution of Existing RF Radar Silicon Up To 100X Santa Clara, Calif. ? Oct. 26, 2021 ? Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced it has entered into a definitive agreement to acquire Ohio-based Oculii Corporation (?Oculii?). Oc

September 8, 2021 EX-10.2

Amendment No. 6 to Sales Representative Agreement dated May 1, 2021 by and between Ambarella, Inc. and WT Microelectronics Co., Ltd.

Exhibit 10.2 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE EXCLUDED TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH AN ASTERISK [*]. Amendment No. 6 to Sales Representative Agreement This Amendment No. 6 to Sales Representative Agreement (“Amendment”) is entered into

September 8, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 1, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

September 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

August 31, 2021 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2022 Financial Results

EX-99.1 2 d13663dex991.htm EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2022 Financial Results August 31, 2021 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced financial results for its second quarter of fiscal year 2022 ended July 31, 2021. • Revenue for the second quarter of fiscal 2022 was $79.3 million, up 58% fro

August 31, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 31, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission Fi

June 23, 2021 EX-10.1

Ambarella, Inc. 2021 Equity Incentive Plan

EX-10.1 2 d177924dex101.htm EX-10.1 Exhibit 10.1 AMBARELLA, INC. 2021 EQUITY INCENTIVE PLAN 1. Purposes of the Plan. The purposes of this Plan are: • to attract and retain the best available personnel for positions of substantial responsibility, • to provide additional incentive to Employees, Directors and Consultants, and • to promote the success of the Company’s business. The Plan permits the gr

June 23, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 17, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

June 7, 2021 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

June 1, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 1, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 1, 2021 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2022 Financial Results

Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2022 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] June 1, 2021 ?Santa Clara, Calif. ? Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced financial results for its first quarter of fiscal year 2022 ended April 30, 2021. ? Revenue for the first quarter of fiscal 2022 was $70.

May 28, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Address o

May 28, 2021 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (?Ambarella?, ?we?, ?us?, ?our?, or the ?Company?), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the ?Rule?) under the Securities Exchange Act of 1934 (the ?1934 Act?) for cale

April 30, 2021 DEF 14A

- DEF 14A

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

April 30, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 1, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on April 1, 2021 Registration No.

March 31, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

March 4, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 26, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

March 2, 2021 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2021 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2021 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] SANTA CLARA, CALIF.— March 2, 2021—Ambarella, Inc. (Nasdaq: AMBA), an AI vision silicon company, today announced financial results for its fourth quarter of fiscal year 2021 ending January 31, 2021. • Revenue for the fourth quarter of fis

March 2, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 2, 2021 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Ambarella Inc. Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

January 29, 2021 SC 13G/A

SC 13G/A

kyg037ax1015012821.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: 1 ) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) December 31, 2020 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

December 9, 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

November 23, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 23, 2020 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

November 23, 2020 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2021 Financial Results

EX-99.1 2 d73469dex991.htm EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2021 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] SANTA CLARA, CALIF.— November 23, 2020—Ambarella, Inc. (Nasdaq: AMBA), an AI vision silicon company, today announced financial results for its third quarter of fiscal year 2021 ended October 31, 2020. • Revenue for t

September 9, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

September 2, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 2, 2020 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

September 2, 2020 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2021 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2021 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] SANTA CLARA, CALIF.— September 2, 2020—Ambarella, Inc. (Nasdaq: AMBA), an AI vision silicon company, today announced financial results for its second quarter of fiscal year 2021 ended July 31, 2020. • Revenue for the second quarter of fiscal

June 8, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

June 8, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 4, 2020 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

June 2, 2020 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2021 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2021 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] June 2, 2020 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), an AI vision silicon company, today announced financial results for its first quarter of fiscal year 2021 ended April 30, 2020. • Revenue for the first quarter of fiscal 2021

June 2, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 2, 2020 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

May 29, 2020 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

EX-1.01 Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (“Ambarella”, “we”, “us”, “our”, or the “Company”), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934 (the “1934 Act”)

May 29, 2020 SD

- SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Addres

April 23, 2020 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

April 23, 2020 DEF 14A

- DEF 14A

DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 27, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

March 27, 2020 EX-4.1

Description of Share Capital of Ambarella, Inc.

Exhibit 4.1 DESCRIPTION OF SHARE CAPITAL General The following is a summary of certain important terms of the share capital of Ambarella, Inc. (the “company,” “we,” “us” and “our”). Because it is only a summary, it does not contain all the information that may be important to you. For a complete description you should refer to our amended and restated memorandum and articles of association and the

March 27, 2020 S-8

AMBA / Ambarella, Inc. S-8 - - S-8

S-8 As filed with the Securities and Exchange Commission on March 27, 2020 Registration No.

March 27, 2020 EX-21.1

List of subsidiaries of Ambarella, Inc.

Exhibit 21.1 LIST OF SUBSIDIARIES OF THE REGISTRANT Subsidiary Jurisdiction Ambarella Corporation Delaware Ambarella International Limited Hong Kong Ambarella International LP Canada Ambarella Japan KK Japan Ambarella Limited Hong Kong Ambarella Shanghai Co., Ltd. China Ambarella Taiwan Ltd. Taiwan Spondias Corporation Cayman Islands VisLab S.r.l. Italy

March 3, 2020 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2020 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2020 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] SANTA CLARA, CALIF.—March 3, 2020—Ambarella, Inc. (Nasdaq: AMBA), an AI vision silicon company, today announced financial results for its fourth quarter of fiscal year 2020 ending January 31, 2020. - Revenue for the fourth quarter of fisc

March 3, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 3, 2020 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission File

February 13, 2020 SC 13G/A

AMBA / Ambarella, Inc. / MORGAN STANLEY - MS AMENDMENT Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.2)* AMBARELLA INC - (Name of Issuer) Common Stock - (Title of Class of Securities) G037AX101 - (CUSIP Number) December 31, 2019 - (Date Of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

February 12, 2020 SC 13G/A

AMBA / Ambarella, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Ambarella Inc Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule

January 10, 2020 SC 13G

AMBA / Ambarella, Inc. / BlackRock Inc. Passive Investment

kyg037ax1015011020.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) AMBARELLA, INC. - (Name of Issuer) Common Stock - (Title of Class of Securities) B7KH3G6 - (SEDOL Number) December 31, 2019 - (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which

December 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended October 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBAREL

December 6, 2019 EX-10.1

Standard Lease between Ambarella Corporation and The Realty Associates Fund XI Portfolio, L.P., dated as of August 8, 2019

Exhibit 10.1 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE EXCLUDED TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH AN ASTERISK [*]. STANDARD LEASE (Multiple Tenant – Tenant Pays its Percentage Share of Operating Expenses, Real Property Taxes and Insurance Costs – NO

November 25, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 25, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

November 25, 2019 EX-99.1

Ambarella, Inc. Announces Third Quarter Fiscal Year 2020 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Third Quarter Fiscal Year 2020 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] November 25, 2019 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), a leading developer of low-power and high-resolution human and computer vision solutions, today announced financial results for its third quarter of fiscal year 2020 ende

October 15, 2019 8-K

Other Events

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 October 15, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commissi

September 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended July 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA,

September 6, 2019 EX-10.1

Amendment to the Sales Representative Agreement dated June 1, 2019 by and between Ambarella, Inc. and WT Microelectronics Co., Ltd.

Exhibit 10.1 CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL AND (II) WOULD BE COMPETITIVELY HARMFUL IF PUBLICLY DISCLOSED, AND THE EXCLUDED TERMS HAVE BEEN MARKED AT THE APPROPRIATE PLACE WITH AN ASTERISK [*]. Amendment to Sales Representative Agreement (June 1, 2019) This Amendment to the Sales Representative Agreement (the “Amendment”) is ma

August 29, 2019 EX-99.1

Ambarella, Inc. Announces Second Quarter Fiscal Year 2020 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Second Quarter Fiscal Year 2020 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] August 29, 2019 — Santa Clara, Calif. — Ambarella, Inc. (NASDAQ: AMBA), a leading developer of low-power and high-resolution human and computer vision solutions, today announced financial results for its second quarter of fiscal year 2020 end

August 29, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 29, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commissio

August 14, 2019 8-K

Entry into a Material Definitive Agreement

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 August 8, 2019 (Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commissio

June 12, 2019 8-K

Submission of Matters to a Vote of Security Holders

Form 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 6, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commiss

June 7, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended April 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number: 001-35667 AMBARELLA

June 4, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 June 4, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission F

June 4, 2019 EX-99.1

Ambarella, Inc. Announces First Quarter Fiscal Year 2020 Financial Results

EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces First Quarter Fiscal Year 2020 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] June 4, 2019 – Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), a leading developer of low-power and high-resolution human and computer vision solutions, today announced financial results for its first quarter of fiscal year 2020 ended Ap

May 30, 2019 SD

AMBA / Ambarella, Inc. SD - - SD

SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT Ambarella, Inc. (Exact name of the registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation or organization) (Commission File Number) (IRS Employer Identification No.) 3101 Jay Street, Santa Clara, California 95054 (Addres

May 30, 2019 EX-1.01

Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934

EX-1.01 Exhibit 1.01 Conflict Minerals Report of Ambarella, Inc. in Accordance with Rule 13p-1 under the Securities Exchange Act of 1934 This is the Conflict Minerals Report for Ambarella, Inc. (“Ambarella”, “we”, “us”, “our”, or the “Company”), filed with the Securities Exchange Commission (SEC) in accordance with Rule 13p-1 (the “Rule”) under the Securities Exchange Act of 1934 (the “1934 Act”)

May 6, 2019 SC 13G

AMBA / Ambarella, Inc. / Van Berkom & Associates Inc. - 13G AS OF MARCH 31, 2019 Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b)(c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) Ambarella Inc.

April 26, 2019 DEFA14A

AMBA / Ambarella, Inc. DEFA14A DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Pro

April 26, 2019 DEF 14A

AMBA / Ambarella, Inc. DEF 14A DEF 14A

DEF 14A 1 d730114ddef14a.htm DEF 14A Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as

March 29, 2019 S-8

AMBA / Ambarella, Inc. S-8

S-8 As filed with the Securities and Exchange Commission on March 29, 2019 Registration No.

March 29, 2019 10-K

AMBA / Ambarella, Inc. 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended January 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-35667 AMBARELLA, INC.

March 6, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 February 28, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commiss

March 5, 2019 EX-99.1

Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2019 Financial Results

EX-99.1 2 d712699dex991.htm EX-99.1 Exhibit 99.1 Ambarella, Inc. Announces Fourth Quarter and Fiscal Year 2019 Financial Results Contact: Louis Gerhardy 408.636.2310 [email protected] March 5, 2019 —Santa Clara, Calif. – Ambarella, Inc. (NASDAQ: AMBA), a leading developer of low-power and high-resolution human and computer vision solutions, today announced financial results for its fourth qu

March 5, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 March 5, 2019 Date of Report (date of earliest event reported) AMBARELLA, INC. (Exact name of Registrant as specified in its charter) Cayman Islands 001-35667 98-0459628 (State or other jurisdiction of incorporation) (Commission

February 13, 2019 SC 13G/A

AMBA / Ambarella, Inc. / VANGUARD GROUP INC Passive Investment

ambarellainc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Ambarella Inc Title of Class of Securities: Common Stock CUSIP Number: G037AX101 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate box to design

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