USU / - SEC-arkivering, Årsberetning, Fuldmagtserklæring

Confidential 1 AGREEMENT for Engineering, Procurement, and Construction Services Between American Centrifuge Operating, LLC and Fluor Federal Services, Inc. Contract Number #_________________________________ Modification Number __0___________________

exhibit102x20260331xflu Confidential 1 AGREEMENT for Engineering, Procurement, and Construction Services Between American Centrifuge Operating, LLC and Fluor Federal Services, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2026 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorp

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 Date of Report (Date of earliest event reported): May 5, 2026 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 5, 2026 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Num

Centrus Reports First Quarter 2026 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: May 5, 2026 Centrus Reports First Quarter 2026 Results •Revenue of $76.7 million, compared to revenue of $73.1 million in Q1 2025 •GAAP net income of $10.0 million compared to GAAP net income of $27.2 million in Q1 2025 •Non-GAAP adjusted net income (1) of $23.5 million, compared to non-GAAP adjusted net income(1) of $28.6 million in Q1 2025 •Launched multi-year

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ☒ Definitive Additional Materials o Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy Statement o Definitive Additional Materials o Soliciting Material Pursuant to §240.

ARS

2025 Annual Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement ☒ Definitive Additional Materials o Soliciting Material Pursuant to §240.

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 Date of Report (Date of earliest event reported): April 16, 2026 Centrus Energy Cor

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 Date of Report (Date of earliest event reported): April 16, 2026 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

Centrus Energy Selects Geiger Brothers as Construction Contractor for Major Uranium Enrichment Plant Expansion Selection expands Centrus’ growing best-in-class partnership network and provides avenues for potential cost mitigation Bethesda, Md. — Cen

ex99120260420xgeiggerbr Centrus Energy Selects Geiger Brothers as Construction Contractor for Major Uranium Enrichment Plant Expansion Selection expands Centrus’ growing best-in-class partnership network and provides avenues for potential cost mitigation Bethesda, Md.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: ☒ Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Definitive Proxy Statement o Definitive Additional Materials o Soliciting Material Pursuant to §240.

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 Date of Report (Date of earliest event reported): March 10, 2026 Centrus Energy Cor

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 Date of Report (Date of earliest event reported): March 10, 2026 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

FOURTH AMENDED AND RESTATED BYLAWS OF CENTRUS ENERGY CORP. (hereinafter called the “Corporation”) ARTICLE I OFFICES Section 1. Registered Office. The registered office of the Corporation shall be in the City of Wilmington, County of New Castle, State

ex3120260310xfourthamen FOURTH AMENDED AND RESTATED BYLAWS OF CENTRUS ENERGY CORP.

Centrus Reports Fourth Quarter and Full Year 2025 Results and Provides 2026 Guidance

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: February 10, 2026 Centrus Reports Fourth Quarter and Full Year 2025 Results and Provides 2026 Guidance •2025 full year revenue of $448.7 million and gross profit of $117.5 million, compared to prior year revenue of $442.0 million and gross profit of $111.5 million •2025 full year net income of $77.8 million, compared to prior year net income of $73.2 million •St

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 Date of Report (Date of earliest event reported): February 10, 2026 Centrus Energy

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 Date of Report (Date of earliest event reported): February 10, 2026 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

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 Date of Report (Date of earliest event reported): January 23, 2026 Centrus Energy C

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 Date of Report (Date of earliest event reported): January 23, 2026 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

FOR IMMEDIATE RELEASE: Friday, January 23, 2026 Centrus to Expand Oak Ridge Centrifuge Manufacturing Plant to Facilitate Large-Scale Deployment • Nuclear fuel supplier to create nearly 430 jobs and invest more than $560 million in Oak Ridge • Project

a012326centrusxanderson FOR IMMEDIATE RELEASE: Friday, January 23, 2026 Centrus to Expand Oak Ridge Centrifuge Manufacturing Plant to Facilitate Large-Scale Deployment • Nuclear fuel supplier to create nearly 430 jobs and invest more than $560 million in Oak Ridge • Project supports large-scale restoration of domestic uranium enrichment capability OAK RIDGE, Tenn.

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 Date of Report (Date of earliest event reported): December 19, 2025 Centrus Energy

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 Date of Report (Date of earliest event reported): December 19, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

FOR IMMEDIATE RELEASE: December 19, 2025 Centrus Launches Commercial LEU Enrichment Activities Multi-billion-dollar uranium enrichment capacity expansion expected to create thousands of U.S. advanced manufacturing jobs and drive U.S. exports Centrifu

exhibit991xcentrifugema FOR IMMEDIATE RELEASE: December 19, 2025 Centrus Launches Commercial LEU Enrichment Activities Multi-billion-dollar uranium enrichment capacity expansion expected to create thousands of U.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 1-14287 Centrus Energy Corp.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 25 NOTIFICATION OF REMOVAL FROM LISTING AND/OR REGISTRATION UNDER SECTION 12(b) OF THE SECURITIES EXCHANGE ACT OF 1934. Commission File Number: 1-14287 Centrus Energy Corp. NYSE American LLC (Exact name of Issuer as specified in its charter, and name of Exchange where security is listed and/or registered) 6901 Rockledge D

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Centrus Energy Corp. (Exact name of registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 52-2107911 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 6901 Rockledge Drive

NYSE CERTIFICATION

New York Stock Exchange 11 Wall Street New York, NY 10005 Tel: +1 212.656.3000 nyse.com December 3, 2025 Chief, Information Technology Securities and Exchange Commission Division of Corporate Finance 100 F Street, NE MS 3040 Washington, DC 20549 To whom it may concern: The New York Stock Exchange certifies its approval for listing and registration of the following securities of Centrus Energy Corp

Centrus Energy Announces Uplisting to the New York Stock Exchange BETHESDA, Md. – [December 1, 2025] – Centrus Energy Corp. (NYSE American: LEU) today announced that the company has been approved for uplisting to the New York Stock Exchange (NYSE) fr

centrusnyseuplistingrel Centrus Energy Announces Uplisting to the New York Stock Exchange BETHESDA, Md.

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 Date of Report (Date of earliest event reported): December 1, 2025 Centrus Energy C

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 Date of Report (Date of earliest event reported): December 1, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Centrus Announces “At-the-Market” Equity Offering Program

Exhibit 99.1 Centrus Announces “At-the-Market” Equity Offering Program BETHESDA, Md., November 6, 2025 – Centrus Energy Corp. (NYSE American: LEU) (“Centrus”) today announced that it has entered into an at-the-market (“ATM”) equity offering sales agreement (the “Sales Agreement”), under which Centrus may, from time to time, offer and sell shares of its Class A common stock (the “Class A Common Sto

As filed with the Securities and Exchange Commission on November 6, 2025

As filed with the Securities and Exchange Commission on November 6, 2025 Registration Statement No.

CENTRUS ENERGY CORP.

Exhibit 1.1   CENTRUS ENERGY CORP.   Class A Common Stock (par value $0.10 per share)   SALES AGREEMENT   November 6, 2025   Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019   Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013   UBS Securities LLC 11 Madison Avenue New York, New York 10010   Evercore Group L.L.C. 55 East 52nd Street New York, NY 10055   B.

___________ (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and

exhibit103x09302025xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 ☐ TRANSITION REPORT PURSUANT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of in

THE SYMBOLS [****] DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (i) NOT MATERIAL, AND (ii) THE TYPE OF INFORMATION THE COMPANY BOTH CUSTOMARILY AND ACTUALLY TREATS AS PRIVATE AND CONFIDENTI

exhibit102x09302025xtsc THE SYMBOLS [****] DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (i) NOT MATERIAL, AND (ii) THE TYPE OF INFORMATION THE COMPANY BOTH CUSTOMARILY AND ACTUALLY TREATS AS PRIVATE AND CONFIDENTIAL.

1 ACTION BY WRITTEN CONSENT OF THE COMPENSATION, NOMINATING AND GOVERNANCE COMMITTEE OF THE BOARD OF DIRECTORS OF CENTRUS ENERGY CORP.12 The undersigned, being all of the members of the Compensation, Nominating and Governance Committee (the “Committe

exhibit104x093025xcfouw 1 ACTION BY WRITTEN CONSENT OF THE COMPENSATION, NOMINATING AND GOVERNANCE COMMITTEE OF THE BOARD OF DIRECTORS OF CENTRUS ENERGY CORP.

CENTRUS ENERGY CORP. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD NOTICE Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [FULL NAME] (“you” or the “Grantee”), an Award of Restricted Stock Units subject to and condi

exhibit105x09302025xbod CENTRUS ENERGY CORP. NON-EMPLOYEE DIRECTOR RESTRICTED STOCK UNIT AWARD NOTICE Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [FULL NAME] (“you” or the “Grantee”), an Award of Restricted Stock Units subject to and conditioned upon your agreement to the terms of this Award Notice, the Non-Employee Director Restricted Stock Unit Award Agreement,

1 CENTRUS ENERGY CORP. EMPLOYEE RESTRICTED STOCK UNIT AWARD NOTICE Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [__] (“you” or the “Grantee”), an Award of Restricted Stock Units (“RSUs”) subject to and conditioned up

exhibit106x09302025xemp 1 CENTRUS ENERGY CORP. EMPLOYEE RESTRICTED STOCK UNIT AWARD NOTICE Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [] (“you” or the “Grantee”), an Award of Restricted Stock Units (“RSUs”) subject to and conditioned upon your agreement to the terms of this Award Notice, the Restricted Stock Unit Award Agreement, which is attached hereto as Exhi

Security Type

Calculation of Filing Fee Tables S-3 CENTRUS ENERGY CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Class A Common Stock, par value $0.

Security Type

Calculation of Filing Fee Tables S-3 CENTRUS ENERGY CORP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Class A Common Stock, par value $0.

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 Date of Report (Date of earliest event reported): November 6, 2025 Centrus Energy C

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 Date of Report (Date of earliest event reported): November 6, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

CENTRUS ENERGY CORP. Dated as of ______, 2025 TABLE OF CONTENTS

Exhibit 4.1 CENTRUS ENERGY CORP. INDENTURE Dated as of , 2025 [Trustee], Trustee TABLE OF CONTENTS Page Article I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions 1 Section 1.2. Other Definitions 3 Section 1.3. Incorporation by Reference of Trust Indenture Act 4 Section 1.4. Rules of Construction 4 Article II. THE SECURITIES 4 Section 2.1. Issuable in Series 4 Section 2.2. Es

Up to $1,000,000,000 Centrus Energy Corp. Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-291305 PROSPECTUS SUPPLEMENT (to the Prospectus dated November 6, 2025) Up to $1,000,000,000 Centrus Energy Corp. Class A Common Stock In accordance with the terms of the Sales Agreement entered into with Barclays Capital Inc., Citigroup Global Markets Inc., UBS Securities LLC, Evercore Group L.L.C., B. Riley Securities, Inc., Guggenheim Securi

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 Date of Report (Date of earliest event reported): November 5, 2025 Centrus Energy C

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 Date of Report (Date of earliest event reported): November 5, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Centrus Reports Third Quarter 2025 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: November 5, 2025 Centrus Reports Third Quarter 2025 Results •Net income of $3.9 million on $74.9 million in revenue, compared to net loss of $5.0 million on $57.7 million in revenue in Q3 2024 •Strengthened balance sheet and increased unrestricted cash balance to $1.6 billion by closing upsized and oversubscribed $805 million convertible senior notes offering •S

144

144 0001920896 XXXXXXXX LIVE 0001065059 CENTRUS ENERGY CORP 001-14287 6901 Rockledge Drive, Suite 800 Bethesda MD 20817 (301) 564-3200 Kevin Harrill Former Affiliate Common UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086 3884 1282000 17488642 10/01/2025 NYSE Common 08/29/2025 Compensation Issuer N 3884 09/02/2025 Shares Y 10/01/2025 /s/Mijo Suric, for UBS Financial Service

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 Date of Report (Date of earliest event reported): September 25, 2025 Centrus Energy

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 Date of Report (Date of earliest event reported): September 25, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission F

FOR IMMEDIATE RELEASE: September 25, 2025 Centrus Details Plans to Add At Least 300 New Jobs in Southern Ohio With Multi-Billion-Dollar Investment Hiring.Underway.In.Advance.of.Federal.Funding.Decisions High‗Resolution.Images.and.B‗roll.Available. Ch

exhibit991xcentrusohioj FOR IMMEDIATE RELEASE: September 25, 2025 Centrus Details Plans to Add At Least 300 New Jobs in Southern Ohio With Multi-Billion-Dollar Investment Hiring.

FOR IMMEDIATE RELEASE: August 25, 2025 Centrus Signs Agreement with KHNP and POSCO International for Potential Investment in American Uranium Enrichment Provides Further Validation of and Market Demand for Centrus’ Technology Provides a Framework for

ex991centruskhnppicrele FOR IMMEDIATE RELEASE: August 25, 2025 Centrus Signs Agreement with KHNP and POSCO International for Potential Investment in American Uranium Enrichment Provides Further Validation of and Market Demand for Centrus’ Technology Provides a Framework for Future Private Investments to Support Enrichment Expansion BETHESDA, MD – Centrus Energy (NYSE American: LEU) today signed a Memorandum of Understanding (MOU) with Korea Hydro & Nuclear Power (KHNP) and POSCO International to explore potential investment to support expansion of Centrus’ uranium enrichment plant in Piketon, Ohio.

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 Date of Report (Date of earliest event reported): August 25, 2025 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 25, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

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 Date of Report (Date of earliest event reported): August 21, 2025 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 21, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): August 4, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

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 Date of Report (Date of earliest event reported): August 18, 2025 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 18, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

Execution Version #100823227v7 CENTRUS ENERGY CORP., as Issuer AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of August 18, 2025 0% Convertible Senior Notes due 2032 i TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Sec

projecttitan-2025convert Execution Version #100823227v7 CENTRUS ENERGY CORP., as Issuer AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of August 18, 2025 0% Convertible Senior Notes due 2032 i TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions ......................................................................................................

FOR IMMEDIATE RELEASE: August 13, 2025 Centrus Announces Pricing of Oversubscribed and Upsized Private Offering of Zero-Coupon Convertible Senior Notes Due 2032 BETHESDA, Md. – Centrus Energy Corp. (NYSE American: LEU) (“Centrus”) today announced the

convertiblenotespricing FOR IMMEDIATE RELEASE: August 13, 2025 Centrus Announces Pricing of Oversubscribed and Upsized Private Offering of Zero-Coupon Convertible Senior Notes Due 2032 BETHESDA, Md.

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 Date of Report (Date of earliest event reported): August 13, 2025 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 13, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

FOR IMMEDIATE RELEASE: August 12, 2025 Centrus Announces Proposed Private Offering of $650 Million of Convertible Senior Notes Due 2032 BETHESDA, Md. – Centrus Energy Corp. (NYSE American: LEU) (“Centrus”) today announced its intention to offer, subj

convertiblenotes FOR IMMEDIATE RELEASE: August 12, 2025 Centrus Announces Proposed Private Offering of $650 Million of Convertible Senior Notes Due 2032 BETHESDA, Md.

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 Date of Report (Date of earliest event reported): August 12, 2025 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 12, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

FOR IMMEDIATE RELEASE: August 8, 2025 Centrus Announces CFO Transition Todd Tinelli to join Centrus Energy as Chief Financial Officer Hire continues Centrus’ commitment to maintain a best-in-class leadership team BETHESDA, MD -- Centrus Energy Corp.

centrusannouncescfotrans FOR IMMEDIATE RELEASE: August 8, 2025 Centrus Announces CFO Transition Todd Tinelli to join Centrus Energy as Chief Financial Officer Hire continues Centrus’ commitment to maintain a best-in-class leadership team BETHESDA, MD - Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): August 7, 2025 Centrus Energy Cor

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 Date of Report (Date of earliest event reported): August 7, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

2025, to the Enriched Product Transitional Supply Contract, dated March 23, 2011, between TENEX, Joint-Stock Company and United States Enrichment Corporation. (a)

exhibit107x06302025xtsc TENEX, Joint-Stock Company (TENEX) 28, bldg. 3, Ozerkovskaya emb., Moscow, 115184, Russia Tel.: +7 (495) 543 33 87; fax: +7 (495) 543 33 85 E-mail: [email protected]; www.tenex.ru CONFIDENTIAL Ref. No. dated July , 2025 Business Confidential Proprietary Information Mr. John M.A. Donelson Senior Vice President, Sales and Chief Marketing Officer United States Enrichment Corporati

, to the Enriched Product Transitional Supply Contract, dated March 23, 2011, between TENEX, Joint-Stock Company and United States Enrichment Corporation

exhibit106x06302025xtsc THE SYMBOL “[****]” DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (i) NOT MATERIAL, AND (ii) THE TYPE OF INFORMATION THE COMPANY BOTH CUSTOMARILY AND ACTUALLY TREATS AS PRIVATE AND CONFIDENTIAL [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [****] [**

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 ☐ TRANSITION REPORT PURSUANT TO S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorpo

Modification 23 to Agreement, dated June 18, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit105x06302025xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 22 to Agreement, dated June 17, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit104x06302025xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 20 to Agreement, dated June 3, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit102x06302025xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 21 to Agreement, dated June 13, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit103x06302025xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 Date of Report (Date of earliest event reported): August 5, 2025 Centrus Energy Cor

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 Date of Report (Date of earliest event reported): August 5, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

Centrus Reports Second Quarter 2025 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: August 5, 2025 Centrus Reports Second Quarter 2025 Results •Net income of $28.9 million on $154.5 million in revenue, compared to net income of $30.6 million on $189.0 million in revenue in Q2 2024 •Consolidated cash balance of $833.0 million as of June 30, 2025 •Completed Phase 2 of the High-Assay, Low-Enriched Uranium (“HALEU”) Operation Contract on time, succ

FOR IMMEDIATE RELEASE: June 25, 2025 Centrus Achieves Key Production Milestone with Delivery of 900 Kilograms of HALEU to the Department of Energy BETHESDA, Md. – Centrus Energy (NYSE American: LEU) today announced that its wholly owned subsidiary, t

FOR IMMEDIATE RELEASE: June 25, 2025 Centrus Achieves Key Production Milestone with Delivery of 900 Kilograms of HALEU to the Department of Energy BETHESDA, Md.

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): June 25, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

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 Date of Report (Date of earliest event reported): June 20, 2025 Centrus Energy Corp

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 Date of Report (Date of earliest event reported): June 20, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

FOR IMMEDIATE RELEASE: June 20, 2025 Centrus Energy Secures Contract Extension from Department of Energy to Continue HALEU Production Extension Valued at Approximately $110 Million through June 30, 2026 BETHESDA, Md. – Centrus Energy (NYSE American:

FOR IMMEDIATE RELEASE: June 20, 2025 Centrus Energy Secures Contract Extension from Department of Energy to Continue HALEU Production Extension Valued at Approximately $110 Million through June 30, 2026 BETHESDA, Md.

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 Date of Report (Date of earliest event reported): June 17, 2025 Centrus Energy Corp

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 Date of Report (Date of earliest event reported): June 17, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

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 Date of Report (Date of earliest event reported): June 5, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Nu

Up to $200,000,000 Centrus Energy Corp. Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-272984 PROSPECTUS SUPPLEMENT (to the Prospectus dated July 10, 2023) Up to $200,000,000 Centrus Energy Corp. Class A Common Stock This prospectus supplement is being filed to replace, update, amend and supplement the prospectus supplement, dated February 9, 2024 (the “Prior Prospectus Supplement”), filed with the Securities and Exchange Commiss

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 Date of Report (Date of earliest event reported): May 9, 2025 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 9, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Num

xecutive Incentive Plan

1 Executive Incentive Plan Plan Document and Summary Plan Description (Annual Award, Long-Term Incentive Awards) Effective March 4, 2025 PURPOSE The purpose of this Executive Incentive Plan (“Plan”) is to establish a framework for incentive awards to motivate executives and other key employees of Centrus Energy Corp.

, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

, 2025, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit105x033125xhaleu (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

under the Centrus Energy Corp. 2014 Equity Incentive Plan

CENTRUS ENERGY CORP. EMPLOYEE RESTRICTED STOCK UNIT AWARD NOTICE (PERFORMANCE BASED) Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [name of employee] (“you” or the “Grantee”), an Award of Restricted Stock Units (“RSUs”) subject to and conditioned upon your agreement to the terms of this Award Notice, the Restricted Stock Unit Award Agreement, which is attached here

Amended and Restated Centrus Energy Corp. Executive Severance Pla

CENTRUS ENERGY CORP. EXECUTIVE SEVERANCE PLAN Amended and Restated Effective March 5, 2025 CENTRUS ENERGY CORP. EXECUTIVE SEVERANCE PLAN ARTICLE 1 ESTABLISHMENT, PURPOSE AND INTENT 1.1 Establishment, Purpose and Intent. Centrus Energy Corp. hereby amends and restates the Centrus Energy Corp. Executive Severance Plan (the “Plan”) in its entirety, effective as of the Effective Date. The Plan is inte

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 ☐ TRANSITION REPORT PURSUANT TO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorp

Centrus Reports First Quarter 2025 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: May 7, 2025 Centrus Reports First Quarter 2025 Results •Net income of $27.2 million on $73.1 million in revenue, compared to a net loss of $6.1 million on $43.7 million in revenue in Q1 2024 •Retired our higher-interest rate debt (8.25% Notes) at a redemption price equal to the principal of $74.3 million plus any accrued and unpaid interest, resulting in a gain

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 Date of Report (Date of earliest event reported): May 7, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Num

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x 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 Statement x Definitive Additional Materials ¨ Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

ARS

2024 Annual Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x 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 Statement x Definitive Additional Materials ¨ Soliciting Material Pursuant to §240.

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 Date of Report (Date of earliest event reported): February 24, 2025 Centrus Energy

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 Date of Report (Date of earliest event reported): February 24, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

Description of the Securities of the Company. (a)

CENTRUS ENERGY CORP. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 (as of December 31, 2024) The authorized capital stock of Centrus Energy Corp (the “Company,” “Centrus” or “us”) consists of (a) 100,000,000 shares of common stock, par value $0.10 per share, of which 70,000,000 shares are classified as Class A Common Stock, and 30,000,000 shares

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission file number 1-14287 Centrus

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorporation) (IRS Employer Identification No.) 6901 Rockledge Drive, Suite 800, Bethesda, Maryland 20817

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

9 CHARLES KERNER (Affiliate) Digitally signed by CHARLES KERNER (Affiliate) Date: 2024.12.18 16:27:19 -05'00' Andrew J. Ford Digitally signed by Andrew J. Ford Date: 2024.12.19 07:36:52 -07'00'

, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

orm of Non-Employee Director Restricted Stock Unit

1 CENTRUS ENERGY CORP. EMPLOYEE RESTRICTED STOCK UNIT AWARD NOTICE (PERFORMANCE BASED) Centrus Energy Corp., a Delaware corporation (the “Company”), hereby grants to [name of employee] (“you” or the “Grantee”), an Award of Restricted Stock Units (“RSUs”) subject to and conditioned upon your agreement to the terms of this Award Notice, the Restricted Stock Unit Award Agreement, which is attached he

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy.

Andrew J. Ford CHARLES KERNER (Affiliate) Digitally signed by CHARLES KERNER (Affiliate) Date: 2024.11.04 12:34:33 -05'00' Andrew J. Ford Digitally signed by Andrew J. Ford Date: 2024.11.04 14:51:23 -07'00'

to Agreement, dated November 5, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

- Jeffrey C. Fogg JEFFREY FOGG Digitally signed by JEFFREY FOGG Date: 2024.11.05 15:49:07 -07'00'

Subsidiaries of Centrus Energy Corp. (a)

EXHIBIT 21 SUBSIDIARIES OF CENTRUS ENERGY CORP. Name of Subsidiary State of Incorporation United States Enrichment Corporation Delaware American Centrifuge Holdings LLC Delaware American Centrifuge Operating LLC (indirect subsidiary) Delaware

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 Date of Report (Date of earliest event reported): February 6, 2025 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Centrus Reports Fourth Quarter and Full Year 2024 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: February 6, 2025 Centrus Reports Fourth Quarter and Full Year 2024 Results •2024 full year revenue of $442.0 million and gross profit of $111.5 million, compared to prior year revenue of $320.2 million and gross profit of $112.1 million •2024 full year net income of $73.2 million, compared to prior year net income of $84.4 million •Strengthened balance sheet by

FOR IMMEDIATE RELEASE: December 11, 2024 Centrus Wins LEU Enrichment Award from U.S. Department of Energy LEU Enrichment Award Marks Third Selection for Centrus under DOE’s Nuclear Fuel Supply Program BETHESDA, Md. – Centrus Energy (NYSE American: LE

FOR IMMEDIATE RELEASE: December 11, 2024 Centrus Wins LEU Enrichment Award from U.

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): December 10, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): November 18, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

LEU / Centrus Energy Corp. / Global X Management CO LLC - SC 13G Passive Investment

SC 13G 1 ef20038659sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION STATEMENT TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1 (b) (c) AND (d) CENTRUS ENERGY CORP (Name of Issuer) Class A Common Stock (Title of Class of Securities) 15643U104 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of This Stat

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 Date of Report (Date of earliest event reported): November 7, 2024 Centrus Energy C

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 Date of Report (Date of earliest event reported): November 7, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Indenture, dated November 7, 2024, between the Company and U.S. Bank Trust Company, National Association, as trustee

exhibit41x20241107xinde EXECUTION VERSION CENTRUS ENERGY CORP., as Issuer AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of November 7, 2024 2.25% Convertible Senior Notes due 2030 i TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions ................................................................................................................

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 Date of Report (Date of earliest event reported): November 5, 2024 Centrus Energy C

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 Date of Report (Date of earliest event reported): November 5, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): November 5, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Centrus Announces Pricing of Private Offering of $350 Million of 2.25% Convertible Senior Notes due 2030

Exhibit 99.1 Centrus Announces Pricing of Private Offering of $350 Million of 2.25% Convertible Senior Notes due 2030 BETHESDA, Md., November 5, 2024 – Centrus Energy Corp. (NYSE American: LEU) (“Centrus”) today announced the pricing of $350 million aggregate principal amount of 2.25% Convertible Senior Notes due 2030 (the “Notes”) in a private offering (the “Offering”) to persons reasonably belie

Centrus Announces Proposed Private Offering of $350 Million of Convertible Senior Notes due 2030

Exhibit 99.1 Centrus Announces Proposed Private Offering of $350 Million of Convertible Senior Notes due 2030 BETHESDA, Md., November 4, 2024 – Centrus Energy Corp. (NYSE American: LEU) (“Centrus”) today announced its intention to offer, subject to market conditions and other factors, $350 million aggregate principal amount of Convertible Senior Notes due 2030 (the “Notes”) in a private offering (

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): November 4, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): October 31, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of in

Centrus Reports Third Quarter 2024 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: October 28, 2024 Centrus Reports Third Quarter 2024 Results •Selected by the U.S. Department of Energy (“DOE”) as an awardee for High Assay Low-Enriched Uranium (“HALEU”) production and HALEU deconversion contracts •Signed $1.1 billion in new contingent commitments to support deployment of Low-Enriched Uranium (“LEU”) production, for a total of $2.0 billion year

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 Date of Report (Date of earliest event reported): October 28, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

LEU / Centrus Energy Corp. / Bawabeh Morris Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 12) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris Bawabeh 15 Ocean Avenue Bro

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 Date of Report (Date of earliest event reported): October 16, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

FOR IMMEDIATE RELEASE: October 17, 2024 Centrus Wins HALEU Enrichment Award from U.S. Department of Energy BETHESDA, Md. – Centrus Energy (NYSE American: LEU) announced today that its subsidiary, American Centrifuge Operating, LLC (“ACO”), has won an

FOR IMMEDIATE RELEASE: October 17, 2024 Centrus Wins HALEU Enrichment Award from U.

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): October 16, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

LEU / Centrus Energy Corp. / Bawabeh Morris Activist Investment

SC 13D/A 1 c110315sc13da.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 11) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morri

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): October 4, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

FOR IMMEDIATE RELEASE: October 8, 2024 U.S. Department of Energy Announces Award for HALEU Deconversion American Centrifuge Operating, LLC is one of six awardees BETHESDA, Md. – Centrus Energy (NYSE American: LEU) announced today that its subsidiary,

FOR IMMEDIATE RELEASE: October 8, 2024 U.S. Department of Energy Announces Award for HALEU Deconversion American Centrifuge Operating, LLC is one of six awardees BETHESDA, Md. – Centrus Energy (NYSE American: LEU) announced today that its subsidiary, American Centrifuge Operating, LLC (“ACO”), has won an award from the U.S. Department of Energy to support deployment of technology and equipment to

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 Date of Report (Date of earliest event reported): August 6, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy

exhibit103x06302024xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorpo

FOR IMMEDIATE RELEASE: August 7, 2024 Centrus Board Adds Two Members With Key National Security, Industry, and Nuclear Expertise BETHESDA, Md. – Today Centrus Energy (NYSE American: LEU) announced that its Board of Directors has appointed Stephanie O

FOR IMMEDIATE RELEASE: August 7, 2024 Centrus Board Adds Two Members With Key National Security, Industry, and Nuclear Expertise BETHESDA, Md.

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit104x06302024xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Centrus Reports Second Quarter 2024 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: August 6, 2024 Centrus Reports Second Quarter 2024 Results •Net income of $30.6 million on $189.0 million in revenue, compared to net income of $12.7 million on $98.4 million in revenue in Q2 2023 •Consolidated cash balance of $227.0 million as of June 30, 2024 •Annuitized $234 million of pension plan obligations for more than 1,000 beneficiaries, resulting in a

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 Date of Report (Date of earliest event reported): August 6, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): July 18, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

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 Date of Report (Date of earliest event reported): June 20, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

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 Date of Report (Date of earliest event reported): May 28, 2024 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 28, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Nu

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 Date of Report (Date of earliest event reported): May 28, 2024 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 28, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Nu

Sixth Amendment to the Section 382 Rights Agreement, dated as of May 28, 2024, by and among Centrus Energy Corp., Computershare Trust Company N.A. and Computershare Inc.

exhibit416thamendmenttor SIXTH AMENDMENT TO THE SECTION 382 RIGHTS AGREEMENT by and among CENTRUS ENERGY CORP.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 6 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Centrus Energy Corp. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 6 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 52-2107911 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 69

, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit101x03312024xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorp

, 2024, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy. (a)

exhibit102x03312024xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 Date of Report (Date of earliest event reported): May 7, 2024 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 7, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Num

Centrus Reports First Quarter 2024 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: May 7, 2024 Centrus Reports First Quarter 2024 Results •Net loss of $6.1 million on $43.7 million in revenue, compared to net income of $7.2 million on $66.9 million in revenue in Q1 2023 •Consolidated cash balance of $209.3 million as of March 31, 2024 •Continued enrichment operations in Piketon, Ohio, with total production of approximately 135 kilograms of Hig

ARS

2023 Annual Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x 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 Statement x Definitive Additional Materials ¨ Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): April 19, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

LEU / Centrus Energy Corp. / Bawabeh Morris Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 10) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris Bawabeh 15 Ocean Avenue Bro

LEU / Centrus Energy Corp. / 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.: 1)* Name of issuer: Centrus Energy Corp. Class A Title of Class of Securities: Common Stock CUSIP Number: 15643U104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is

At Market Issuance Sales Agreement, dated as of February 9, 2024, by and between Centrus Energy Corp., B. Riley Securities, Inc., Lake Street Capital Markets, LLC, and Roth Capital Partners, LLC

Exhibit 1.1 CENTRUS ENERGY CORP. Common Stock (par value $0.10 per share) At Market Issuance Sales Agreement February 9, 2024 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Lake Street Capital Markets, LLC 920 Second Avenue South, Suite 700 Minneapolis, MN 55402 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Cent

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): February 9, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Description of the Securities of the Company. (a)

CENTRUS ENERGY CORP. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 (as of December 31, 2023) The authorized capital stock of Centrus Energy Corp (the “Company,” “Centrus” or “us”) consists of (a) 100,000,000 shares of common stock, par value $0.10 per share, of which 70,000,000 shares are classified as Class A Common Stock, and 30,000,000 shares

dated November 16, 2023 by and between Centrus Energy Corp. and Amir Vexler. (a)(b)

exhibit1091x20231231x20 16

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission file number 1-14287 Centrus

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorporation) (IRS Employer Identification No.) 6901 Rockledge Drive, Suite 800, Bethesda, Maryland 20817

Up to $100,000,000 Centrus Energy Corp. Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-272984 PROSPECTUS SUPPLEMENT (to the Prospectus dated July 10, 2023) Up to $100,000,000 Centrus Energy Corp. Class A Common Stock In accordance with the terms of the At Market Issuance Sales Agreement entered into with B. Riley Securities, Inc. (“B. Riley”), Lake Street Capital Markets, LLC (“Lake Street”) and Roth Capital Partners, LLC (“Roth”

nsider Trading Policy

exhibit19x20231231xinsi 1 Centrus Energy Corp. Securities Trading and Confidentiality Policies and Procedures (Last Updated November 7, 2023) As a publicly‐traded corporation, Centrus Energy Corp. (together with its subsidiaries, “Centrus” or the “Company”) has adopted certain policies which are designed to deter any “insider trading” problems and the unauthorized handling of Company information.

Centrus Energy Corp. Restricted Stock Unit Award Notice dated January 1, 2024 by and between Cen

exhibit1092x20231231xve

(incorporated by reference to Exhibit 10.92 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2023, filed with the SEC on February 9, 2024)

CENTRUS ENERGY CORP. CLAWBACK POLICY (Effective August 3, 2023) Introduction The Board of Directors (the “Board”) of Centrus Energy Corp. (the “Company”) believes that it is in the best interests of the Company and its stockholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy. The Board h

Modification 6 to Agreement, dated December 23, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy

exhibit1089x20231231xha (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Subsidiaries of Centrus Energy Corp. (a)

EXHIBIT 21 SUBSIDIARIES OF CENTRUS ENERGY CORP. Name of Subsidiary State of Incorporation United States Enrichment Corporation Delaware American Centrifuge Operating LLC Delaware

Centrus Reports Fourth Quarter and Full Year 2023 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: February 8, 2024 Centrus Reports Fourth Quarter and Full Year 2023 Results Financial Highlights: •2023 full year net income of $84.4 million, compared to $52.2 million for 2022 •Centrus revenue of $320.2 million and gross profit of $112.1 million for full year 2023 •Unrestricted cash balance of $201.2 million as of December 31, 2023 •Originated $189 million of n

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 Date of Report (Date of earliest event reported): February 8, 2024 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

LEU / Centrus Energy Corp. / BlackRock Inc. Passive Investment

SC 13G 1 us15643u1043012924.txt us15643u1043012924.txt SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No: ) CENTRUS ENERGY CORP - (Name of Issuer) Class A Common Stock - (Title of Class of Securities) 15643U104 - (CUSIP Number) December 31, 2023 - (Date of Event Which Requires Filing of this Statement) Check the appropria

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 Date of Report (Date of earliest event reported): December 29, 2023 Centrus Energy

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 Date of Report (Date of earliest event reported): December 29, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

FOR IMMEDIATE RELEASE: December 21, 2023 Centrus Energy Announces Departure from Board of Directors Neil Subin stepping down effective December 31, 2023 BETHESDA, Md. – Centrus Energy Corp (NYSE American: LEU) announced today that Neil S. Subin has d

ex991subinboardchange123 FOR IMMEDIATE RELEASE: December 21, 2023 Centrus Energy Announces Departure from Board of Directors Neil Subin stepping down effective December 31, 2023 BETHESDA, Md.

LEU / Centrus Energy Corp. / Bawabeh Morris Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 9) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris Bawabeh 15 Ocean Avenue Broo

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 Date of Report (Date of earliest event reported): December 15, 2023 Centrus Energy

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 Date of Report (Date of earliest event reported): December 15, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

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 Date of Report (Date of earliest event reported): November 16, 2023 Centrus Energy

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 Date of Report (Date of earliest event reported): November 16, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

Exhibit 99.1 Centrus Energy Announces CEO Transition Amir Vexler to Succeed Daniel Poneman as CEO in 2024 BETHESDA, MD – Centrus Energy Corp (NYSE American: LEU) announced today that Amir Vexler will succeed Daniel B. Poneman as Chief Executive Offic

ex991vexlerceotransition Exhibit 99.1 Centrus Energy Announces CEO Transition Amir Vexler to Succeed Daniel Poneman as CEO in 2024 BETHESDA, MD – Centrus Energy Corp (NYSE American: LEU) announced today that Amir Vexler will succeed Daniel B. Poneman as Chief Executive Officer on January 1, 2024. Mr. Poneman joined Centrus on March 5, 2015, and over the past eight years has overseen the rebuilding

Modification 5 to Agreement, dated October 19, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.2 of the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, filed with the SEC on November 8, 2023).

(x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of in

Letter agreement, dated April 28, 2023, by and between Joint Stock Company “TENEX” and United States Enrichment Corporation (certain information has been omitted because the identified confidential portions (i) are not material and (ii) would be competitively harmful if publicly disclosed) (incorporated by reference to Exhibit 10.3 of the Company’s Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, filed with the SEC on November 8, 2023).

exhibit103x09302023xten AO "TexcHa63KcnopT" Bx. N2 006-05/2742-KT oT 28.04.2023 United States Enrichment Corporation A Centrus Energy Corp. Subsidiary John M.A. Donelson (301) 564-3402 phone Senior Vice President & Chief Marketing Officer (240) 630-7808 fax April 27, 2023 Business Confidential Proprietary Information Ms. Maria N. Vladimirova Deputy General Director for Commerce TENEX, Joint-Stock

Centrus Reports Third Quarter 2023 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: November 7, 2023 Centrus Reports Third Quarter 2023 Results •Began production of High-Assay Low-Enriched Uranium (HALEU) in October 2023 and completed Phase 1 of Department of Energy contract in November 2023 •Annuitized $186.5 million of pension plan obligations for 1,400 beneficiaries, de-risking balance sheet and improving the capital structure •Net income of

FOR IMMEDIATE RELEASE: November 7, 2023 Centrus Makes First HALEU Delivery to U.S. Department of Energy BETHESDA, MD – Today, Centrus Energy Corp. announced that it has made its first delivery of High-Assay, Low-Enriched Uranium (HALEU) to the U.S. D

FOR IMMEDIATE RELEASE: November 7, 2023 Centrus Makes First HALEU Delivery to U.S. Department of Energy BETHESDA, MD – Today, Centrus Energy Corp. announced that it has made its first delivery of High-Assay, Low-Enriched Uranium (HALEU) to the U.S. Department of Energy, completing Phase One of its contract with the Department by successfully demonstrating its HALEU production process. Centrus will

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): November 6, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

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 Date of Report (Date of earliest event reported): November 7, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Financial Statements and Exhibits, Other Events

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 Date of Report (Date of earliest event reported): October 11, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

FOR IMMEDIATE RELEASE: October 11, 2023 Centrus Begins Enrichment Operations in Ohio First New U.S.-Owned Uranium Enrichment Plant to Begin Production Since 1954 PIKETON, OH – Today, Centrus Energy announced that it has begun enrichment operations at

exh99120231011haleuenric FOR IMMEDIATE RELEASE: October 11, 2023 Centrus Begins Enrichment Operations in Ohio First New U.

LEU / Centrus Energy Corp - Class A / Bawabeh Morris Activist Investment

SC 13D/A 1 c107176sc13da.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 8) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris

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 Date of Report (Date of earliest event reported): September 6, 2023 Centrus Energy

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 Date of Report (Date of earliest event reported): September 6, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

FOR IMMEDIATE RELEASE: September 6, 2023 Centrus to Begin HALEU Production in October (Bethesda, MD) Centrus Energy Corp (NYSE American: LEU) announced today that it expects to begin first-of-a-kind production of High-Assay Low-Enriched Uranium (HALE

exh99120230906centrustob FOR IMMEDIATE RELEASE: September 6, 2023 Centrus to Begin HALEU Production in October (Bethesda, MD) Centrus Energy Corp (NYSE American: LEU) announced today that it expects to begin first-of-a-kind production of High-Assay Low-Enriched Uranium (HALEU) in October 2023, approximately two months ahead of schedule, at the American Centrifuge Plant in Piketon, Ohio.

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 Date of Report (Date of earliest event reported): August 31, 2023 Centrus Energy Co

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 Date of Report (Date of earliest event reported): August 31, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

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 Date of Report (Date of earliest event reported): August 4, 2023 Centrus Energy Cor

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 Date of Report (Date of earliest event reported): August 4, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorpo

Centrus Reports Second Quarter 2023 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: August 3, 2023 Centrus Reports Second Quarter 2023 Results •Received Nuclear Regulatory Commission (NRC) authorization to produce High-Assay Low-Enriched Uranium (HALEU) •Expect to complete Phase I HALEU production by the end of 2023 •Signed Memorandum of Understanding with TerraPower to accelerate HALEU production •Net income of $12.7 million on $98.4 million i

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 Date of Report (Date of earliest event reported): August 3, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

CENTRUS ENERGY CORP. 6901 Rockledge Drive Suite 800 Bethesda, MD 20817

CENTRUS ENERGY CORP. 6901 Rockledge Drive Suite 800 Bethesda, MD 20817 July 6, 2023 VIA EDGAR Ms. Anuja A. Majmudar, Attorney-Advisor U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Re: Centrus Energy Corp. Registration Statement on Form S-3 Filed June 28, 2023 File No. 333-272984 Request for Accele

LETTER

United States securities and exchange commission logo July 5, 2023 Philip O. Strawbridge Senior Vice President and Chief Financial Officer Centrus Energy Corp. 6901 Rockledge Drive Suite 800 Bethesda, MD 20817 Re: Centrus Energy Corp. Registration Statement on Form S-3 Filed June 28, 2023 File No. 333-272984 Dear Philip O. Strawbridge: This is to advise you that we have not reviewed and will not r

Filing Fee Table

Exhibit 107 CALCULATION OF REGISTRATION FEE Title of each class of securities to be registered Amount to be Registered Proposed Maximum Offering Price per Unit Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Class A Common Stock, par value $0.

As filed with the Securities and Exchange Commission on June 28, 2023

As filed with the Securities and Exchange Commission on June 28, 2023 Registration Statement No.

Form of Indenture

Exhibit 4.4 CENTRUS ENERGY CORP. INDENTURE Dated as of , 2023 [Trustee], Trustee TABLE OF CONTENTS Page Article I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions 1 Section 1.2. Other Definitions 3 Section 1.3. Incorporation by Reference of Trust Indenture Act 4 Section 1.4. Rules of Construction 4 Article II. THE SECURITIES 4 Section 2.1. Issuable in Series 4 Section 2.2. Es

8-A12B/A, filed with the SEC on June 21 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 5 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 52-2107911 (State or other jurisdiction of incorporation) (IRS Employer Identification No.) 69

1

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: June 20, 2023 Centrus Energy Corp. Reports Results of Annual Stockholder Meeting and Announces Extension of Section 382 Rights Agreement BETHESDA, Md. – Centrus Energy Corp. (NYSE American: LEU) (the “Company”) announced the results of its 2023 annual meeting of stockholders held on June 20, 2023. As of April 24, 2023, the meeting’s record date, there were 14,76

Fifth Amendment to the Section 382 Rights Agreement, dated as of June 20, 2023, by and among Centrus Energy Corp., Computershare Trust Company, N.A. and Computershare Inc. (incorporated by reference to Exhibit 4.1 of the Company’s Current Report on Form 8-K, filed on June 21, 2023)

EXHIBIT 4.1 FIFTH AMENDMENT TO THE SECTION 382 RIGHTS AGREEMENT by and among CENTRUS ENERGY CORP., COMPUTERSHARE TRUST COMPANY, N.A. and COMPUTERSHARE INC. THIS FIFTH AMENDMENT TO THE SECTION 382 RIGHTS AGREEMENT (this “Fifth Amendment”) is made and entered into as of June [20], 2023, by and among Centrus Energy Corp., a Delaware corporation (the “Company”), Computershare Trust Company, N.A. and C

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 Date of Report (Date of earliest event reported): June 20, 2023 Centrus Energy Corp

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 Date of Report (Date of earliest event reported): June 20, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

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 Date of Report (Date of earliest event reported): June 12, 2023 Centrus Energy Corp

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 Date of Report (Date of earliest event reported): June 12, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

FOR IMMEDIATE RELEASE: June 15, 2023 Centrus Completes Operational Readiness Review for HALEU Production and Receives NRC Authorization to Introduce Uranium Into Centrifuge Cascade Bethesda, MD – Centrus Energy Corp (NYSE American: LEU) announced tod

exhibit991nrcauthorizati FOR IMMEDIATE RELEASE: June 15, 2023 Centrus Completes Operational Readiness Review for HALEU Production and Receives NRC Authorization to Introduce Uranium Into Centrifuge Cascade Bethesda, MD – Centrus Energy Corp (NYSE American: LEU) announced today that it has successfully completed its operational readiness reviews with the U.

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 Date of Report (Date of earliest event reported): June 9, 2023 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): June 9, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Nu

Modification 2 to Agreement, dated March 21, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.2 of the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, filed with the SEC on May 9, 2023).

exhibit102x03312023xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 3 to Agreement, dated April 3, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.4 of the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, filed with the SEC on May 9, 2023).

exhibit104x03312023xhal (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 31 to Agreement, dated April 2, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.3 of the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, filed with the SEC on May 9, 2023).

exhibit103x03312023xhal (x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 30 to Agreement, dated March 2, 2023, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.1 of the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, filed with the SEC on May 9, 2023).

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorp

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 Date of Report (Date of earliest event reported): May 8, 2023 Centrus Energy Corp.

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 Date of Report (Date of earliest event reported): May 8, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Num

Centrus Reports First Quarter 2023 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: May 8, 2023 Centrus Reports First Quarter 2023 Results •Net income of $7.2 million on $66.9 million in revenue, compared to net loss of $0.4 million on $35.3 million in revenue in Q1 2022 •Gross profit of $23.0 million, compared to $6.3 million in Q1 2022 •Consolidated cash balance of $188.8 million as of March 31, 2023 •Completed construction and initial testin

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant x 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 Statement x Definitive Additional Materials ¨ Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 14A (RULE 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION 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 Statement ☐ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

Joint Filing Agreement, dated March 9, 2023

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13D, including all amendments thereto, with respect to the shares of Class A Common Stock, par value $0.10 per share, of Centrus Energy Corp., and further agree that this Joint Fili

LEU / Centrus Energy Corp - Class A / SUBIN NEIL S - AMENDMENT NO. 4 TO SCHEDULE 13D Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4) Centrus Energy Corp. (Name of Issuer) Class A Common Stock, par value $0.10 per share (Title of Class of Securities) 15643U104 (CUSIP Number) Neil S. Subin, 2336 SE Ocean Blvd., Suite 400, Stuart, Florida 34996 (Tel.) (561) 287-5399 (Name, Address and Telephone Number

, dated March 8, 2023, from PricewaterhouseCoopers LLP to the SEC (incorporated by reference to Exhibit 16.1 of the Company

March 8, 2023 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Commissioners: We have read the statements made by Centrus Energy Corp (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K of Centrus Energy Corp dated March 6, 2023. We agree with the statements concerning our Firm contained therein

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 Date of Report (Date of earliest event reported): March 6, 2023 Centrus Energy Corp

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 Date of Report (Date of earliest event reported): March 6, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File N

Amended and Restated Warrant to Purchase Common

exhibit418x12312022x2nd THIS WARRANT AND THE UNDERLYING SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR UNDER THE SECURITIES LAWS OF ANY STATE.

Subsidiaries of Centrus Energy Corp. (a)

EXHIBIT 21 SUBSIDIARIES OF CENTRUS ENERGY CORP. Name of Subsidiary State of Incorporation United States Enrichment Corporation Delaware American Centrifuge Operating LLC Delaware

Exhibit 4.16

CENTRUS ENERGY CORP. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 (as of December 31, 2022) The authorized capital stock of Centrus Energy Corp (the “Company,” “Centrus” or “us”) consists of (a) 100,000,000 shares of common stock, par value $0.10 per share, of which 70,000,000 shares are classified as Class A Common Stock, and 30,000,000 shares

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission file number 1-14287 Centrus

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorporation) (IRS Employer Identification No.) 6901 Rockledge Drive, Suite 800, Bethesda, Maryland 20817

Modification 1 to Agreement, dated January 19, 2023, by and between American Centrifuge, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.85 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1085x12312022xha (x) x 89243223CNE000030 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Agreement, dated November 30, 2022, by and between American Centrifuge, LLC and the U.S. Department of Energy (incorporated by reference to Exhibit 10.81 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1081x20221231xha • I • • • • • • • • • Page 1 Contract No. 89243223CNE000030 Contract No. 89243223CNE000030 HALEU Demonstration Cascade Completion and HALEU Production Contents Section A - Solicitation/Contract Form ......................................................................................... 2 Section B - Supplies or Services/Prices .............................................

Amended No. 1 to At Market Issuance Sales Agreement dated December 5, 2022, by and among the Company, B. Riley Securities, Inc. and Lake Street Capital Markets, LLC

exhibit12x12312022xsale Execution Version OMMUS:80946120.1 CENTRUS ENERGY CORP. AMENDMENT NO. 1 TO AT MARKET ISSUANCE SALES AGREEMENT December 5, 2022 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, NY 10171 Lake Street Capital Markets, LLC 920 Second Avenue South, Suite 700 Minneapolis, MN 55402 Ladies and Gentlemen: Reference is made to the At Market Issuance Sales Agreement, dat

Department of Energy (incorporated by reference to Exhibit 10.84 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1084x12312022xha (x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Department of Energy (incorporated by reference to Exhibit 10.80 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1080x20221231xha (x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Centrus Energy Corp. and Mr. Morris Bawabeh,

exhibit1083x12312022xvo VOTING AND NOMINATION AGREEMENT This Voting and Nomination Agreement, effective as of December 29, 2022 (this "Agreement"), is by and among the persons and entities listed on Schedule A hereto (collectively, the "MB Group", and individually a "member" of the MB Group) and Centrus Energy Corp.

Department of Energy (incorporated by reference to Exhibit 10.86 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1086x12312022xha (x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Amendment 3 to Appendix 1 Lease Agreement between the U.S. Department of Energy and United States Enrichment Corporation for the Gas Centrifuge Enrichment Plant, dated as of November 30, 2022 (incorporated by reference to Exhibit 10.82 of the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed with the SEC on February 22, 2023).

exhibit1082x12312022xle

Centrus Reports Fourth Quarter and Full Year 2022 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: February 21, 2023 Centrus Reports Fourth Quarter and Full Year 2022 Results Financial Highlights: •LEU segment revenue of $112.2 million and segment gross profit of $67.0 million in the fourth quarter of 2022. •2022 full year net income of $52.2 million, which reflects a one-time loss accrual of $21.3 million for the cost share associated with the U.S. Departmen

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 Date of Report (Date of earliest event reported): February 21, 2023 Centrus Energy

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 Date of Report (Date of earliest event reported): February 21, 2023 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

LEU / Centrus Energy Corp / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SC 13G 1 tv0548-centrusenergycorpclas.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Centrus Energy Corp. Class A Title of Class of Securities: Common Stock CUSIP Number: 15643U104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule

LEU / Centrus Energy Corp / Bawabeh Morris Activist Investment

SC 13D/A 1 c10558413d.htm SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 7) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris Ba

VOTING AND NOMINATION AGREEMENT

EX-99.(F) 2 c105584ex-f.htm Exhibit F VOTING AND NOMINATION AGREEMENT This Voting and Nomination Agreement, effective as of December 29, 2022 (this “Agreement”), is by and among the persons and entities listed on Schedule A hereto (collectively, the “MB Group”, and individually a “member” of the MB Group) and Centrus Energy Corp. (the “Company”). In consideration of and reliance upon the mutual co

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 Date of Report (Date of earliest event reported): December 29, 2022 Centrus Energy

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 Date of Report (Date of earliest event reported): December 29, 2022 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

Up to $24,000,000 Centrus Energy Corp. Class A Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-239242 PROSPECTUS SUPPLEMENT (to the Prospectus dated August 5, 2020) Up to $24,000,000 Centrus Energy Corp. Class A Common Stock In accordance with the terms of the At Market Issuance Sales Agreement entered into with B. Riley Securities, Inc. (“B. Riley”) and Lake Street Capital Markets, LLC (“Lake Street”, and together with B. Riley”, the “A

Centrus Energy Finalizes Contract with U.S. Department of Energy to Complete HALEU Cascade Construction and Produce HALEU for Up to 10 Years

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: December 1, 2022 Centrus Energy Finalizes Contract with U.S. Department of Energy to Complete HALEU Cascade Construction and Produce HALEU for Up to 10 Years Bethesda, Md - Centrus Energy Corp. (NYSE American: LEU) announced that its wholly-owned subsidiary, American Centrifuge Operating LLC (ACO), has signed a definitized contract with the U.S. Department of En

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 Date of Report (Date of earliest event reported): November 30, 2022 Centrus Energy

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 Date of Report (Date of earliest event reported): November 30, 2022 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

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 Date of Report (Date of earliest event reported): November 10, 2022 Centrus Energy

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 Date of Report (Date of earliest event reported): November 10, 2022 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fi

Press Release For Immediate Release November 10, 2022 News Media Contact (202) 586-4940, [email protected] U.S. DEPARTMENT OF ENERGY ANNOUNCES COST-SHARED AWARD FOR FIRST-EVER DOMESTIC PRODUCTION OF HALEU FOR ADVANCED NUCLEAR REACTORS Demonstrations

exhibit991xdoe11-10x202 Press Release For Immediate Release November 10, 2022 News Media Contact (202) 586-4940, doenews@hq.

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 ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of in

Form of Amended and Restated Warrant to Purchase Common Stock by and between the Company and Kulayba LLC. (a)

THIS WARRANT AND THE UNDERLYING SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE ?SECURITIES ACT?), OR UNDER THE SECURITIES LAWS OF ANY STATE.

Modification 25 to Agreement, dated September 7, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 26 to Agreement, dated October 19, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 Date of Report (Date of earliest event reported): November 8, 2022 Centrus Energy C

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 Date of Report (Date of earliest event reported): November 8, 2022 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission Fil

Centrus Reports Third Quarter 2022 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: November 8, 2022 Centrus Reports Third Quarter 2022 Results ?Secured more than $270 million in new sales contracts and commitments year-to-date ?Continued to meet all milestones under the contract with the U.S. Department of Energy (DOE) to deploy a cascade of centrifuges to demonstrate production of High-Assay, Low-Enriched Uranium (HALEU) ?Net loss of $6.1 mil

Modification 20 to Agreement, dated May 18, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

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 ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 1-14287 Centrus Energy Corp. Delaware 52-2107911 (State of incorpo

Modification 23 to Agreement, dated July 29, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 21 to Agreement, dated July 7, 2022, by and between American Centrifuge Operating, LLC and the U. S. Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 24 to Agreement, dated August 1, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Modification 22 to Agreement, dated July 27, 2022, by and between American Centrifuge, LLC and the U.S Department of Energy

(x) x 89303519CNE000005 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers.

Centrus Reports Second Quarter 2022 Results

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: August 4, 2022 Centrus Reports Second Quarter 2022 Results BETHESDA, Md. - Centrus Energy Corp. (NYSE American: LEU) (?Centrus? or the ?Company?) today reported second quarter 2022 results. Highlights ?Net income of $37.4 million on revenue of $99.1 million in Q2 2022, compared to net income of $11.6 million on $62.4 million in revenue in Q2 2021 ?Long-term orde

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 Date of Report (Date of earliest event reported): August 4, 2022 Centrus Energy Corp. (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File

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 Date of Report (Date of earliest event reported): June 23, 2022 CENTRUS ENERGY CORP (Exact name of registrant as specified in its charter) Delaware 1-14287 52-2107911 (State or other jurisdiction of incorporation) (Commission File Nu

Centrus Energy Corp. Reports Results of Annual Stockholder Meeting

EXHIBIT 99.1 FOR IMMEDIATE RELEASE: June 23, 2022 Centrus Energy Corp. Reports Results of Annual Stockholder Meeting BETHESDA, Md. ? Centrus Energy Corp. (NYSE American: LEU) (the ?Company?) announced the results of its 2022 annual meeting of stockholders held on June 23, 2022. As of April 25, 2022, the record date for the Annual Meeting, there were 13,781,467 shares of Centrus Class A common stoc

LEU / Centrus Energy Corp / Bawabeh Morris Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO §240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 6) CENTRUS ENERGY CORP. (Name of Issuer) CLASS A COMMON STOCK, $0.10 PAR VALUE (Title of Class of Securities) 15643U104 (CUSIP Number) Morris Bawabeh 15 Ocean Avenue Broo

Modification 8 to Agreement, dated as of April 7, 2021, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended, is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing Items 8 and 15, and

Modification 16 to Agreement, dated as of March 11, 2022, by and between American Centrifuge Operating, LLC and the U.S. Department of Energy

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers is extended, is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing Items 8 and 15, and