ECX / ECARX Holdings Inc. - Depositi SEC, Relazione annuale, dichiarazione di delega

ECARX Holdings Inc.
US ˙ NasdaqGM ˙ KYG292011031

Statistiche di base
CIK 1861974
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to ECARX Holdings Inc.
SEC Filings (Chronological Order)
Questa pagina fornisce un elenco completo e cronologico dei depositi SEC, esclusi i documenti di proprietà che forniamo altrove.
June 1, 2026 EX-99.1

ECARX and TPK to Co-Develop ORCA LiDAR Platform, an all-new LiDAR platform for global markets

ECARX and TPK to Co-Develop ORCA LiDAR Platform, an all-new LiDAR platform for global markets The partnership combines ECARX’s system integration capabilities with TPK’s optical manufacturing expertise.

June 1, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2026 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Unite

May 19, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN United

May 19, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN United

May 19, 2026 EX-99.1

ECARX and May Mobility to Scale Autonomous Ride-Hail Fleet

ECARX and May Mobility to Scale Autonomous Ride-Hail Fleet ●Strategic Framework Alliance to Power Next-Generation Turnkey Autonomous Vehicle Development ●ECARX to Develop High Performance AI Compute System for May Mobility ●Future Compute System to Utilize ECARX Self-Developed Integrated Sensor Suite ●ECARX and May Mobility to Jointly Select and Define Base Vehicle ●Joint Collaboration Targets 50% Cost Efficiency Gains and Global Fleet Scaling by 2028 London, UK and Ann Arbor, USA, May 19, 2026 - ECARX Holdings Inc.

May 19, 2026 EX-99.1

ECARX Announces First Quarter 2026 Unaudited Financial Results

Exhibit 99.1 ECARX Announces First Quarter 2026 Unaudited Financial Results London, May 19, 2026 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a leading global automotive intelligence company, today announced unaudited financial results for the quarter ended March 31, 2026. Ziyu Shen, ECARX CEO, commented, "The first quarter of 2026 was defined by continued disciplined execution

April 16, 2026 EX-99.1

ECARX Holdings Announces Lone Fønss Schrøder as Chairperson of the Board Appointment strengthens corporate governance and advances global expansion strategy

ECARX Holdings Announces Lone Fønss Schrøder as Chairperson of the Board Appointment strengthens corporate governance and advances global expansion strategy LONDON, April 16, 2026, ECARX Holdings Inc.

April 16, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Unit

April 8, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Unit

April 8, 2026 EX-99.1

ECARX Announces Acquisition Plan

ECARX Announces Acquisition Plan LONDON, April 8, 2026 /PRNewswire/ - ECARX Holdings Inc.

March 30, 2026 EX-13.1

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

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

March 30, 2026 EX-15.1

Our ref

Exhibit 15.1 Our ref SQG/788453-000001/86048283v1 ECARX Holdings Inc. PO Box 309 Ugland House Grand Cayman KY1-1104 Cayman Islands 30 March 2026 Dear Sir or Madam ECARX Holdings Inc. We have acted as legal advisers as to the laws of the Cayman Islands to ECARX Holdings Inc., an exempted company with limited liability incorporated in the Cayman Islands (the “Company”), in connection with the filing

March 30, 2026 EX-12.2

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

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Ziyu Shen, certify that: 1.I have reviewed this annual report on Form 20-F of ECARX Holdings Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of

March 30, 2026 EX-12.1

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

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

March 30, 2026 EX-4.33

SECURITIES PURCHASE AGREEMENT

SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (the “Agreement”), dated as of October 30, 2025, is by and among ECARX Holdings Inc.

March 30, 2026 20-F

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

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

March 30, 2026 EX-13.2

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

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of ECARX Holdings Inc. (the “Company”) on Form 20-F for the year ended December 31, 2025 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ziyu Shen, acting in the capacity of Chief Financial Officer of

March 30, 2026 EX-15.2

33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC

Exhibit 15.2 33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC Tel: +86 21 6080 0909 Fax: +86 21 6080 0999 Beijing ·Shanghai ·Shenzhen ·Hong Kong ·Haikou ·Wuhan ·Singapore ·New York www.hankunlaw.com March 30, 2026 To: ECARX Holdings Inc. (the “Company”) Second Floor North, International House 1 St. Katharine's Way London E1W 1UN United Kingdom

March 30, 2026 EX-15.3

Consent of Independent Registered Public Accounting Firm

Exhibit 15.3 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (No. 333-269756) on Form S-8 and the registration statements (No. 333-271861, No. 333-283854 and No. 333-288811) on Form F-3 of ECARX Holdings Inc. of our report dated March 30, 2026, with respect to the consolidated financial statements of ECARX Holding

March 23, 2026 EX-99.1

ECARX Strengthens Global Leadership Team with Appointment of Dylan D. Jeng as Chief Financial Officer

ECARX Strengthens Global Leadership Team with Appointment of Dylan D. Jeng as Chief Financial Officer London, March 23 2026 – ECARX Holdings, Inc. (Nasdaq: ECX),a global mobility tech provider, today announced the appointment of Dylan D. Jeng as Chief Financial Officer (CFO), effective immediately. In his role as CFO, Dylan Jeng will be based in ECARX’s Singapore office where he will oversee all g

March 23, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Unit

February 12, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

February 12, 2026 EX-99.1

ECARX Announces Fourth Quarter 2025 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Fourth Quarter 2025 Unaudited Financial Results London, February 12, 2026 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended December 31, 2025. “Ziyu Shen, ECARX Chairman and CEO, commented, “The fourth quarter was a critical inflection point for us, marking

February 10, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

February 10, 2026 EX-99.1

ECARX Announces Completion of the Final Tranche of US$100 million Convertible Notes

ECARX Announces Completion of the Final Tranche of US$100 million Convertible Notes LONDON, February 10, 2026 /PRNewswire/ - ECARX Holdings Inc.

January 12, 2026 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2026 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Un

January 12, 2026 EX-99.1

ECARX Holdings Inc. Announces US$45.6 million Strategic Investment from Geely Holding Group

ECARX Holdings Inc. Announces US$45.6 million Strategic Investment from Geely Holding Group London, January 12th, 2026 - ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced that it has entered into a subscription agreement with Geely Investment Holding Ltd. (“Geely Holding”) on January 8th, 2026. Under the terms of the agreement, Geely Hol

January 12, 2026 EX-10.1

SUBSCRIPTION AGREEMENT by and between ECARX HOLDINGS INC. GEELY INVESTMENT HOLDING LTD. Dated as of January 8, 2026 TABLE OF CONTENTS

SUBSCRIPTION AGREEMENT by and between ECARX HOLDINGS INC. and GEELY INVESTMENT HOLDING LTD. Dated as of January 8, 2026 TABLE OF CONTENTS Page Section 1.1 Definitions and Interpretation 1 ARTICLE II PURCHASE AND SALE 6 Section 2.1 Purchase and Sale 6 Section 2.2 Closing and Closing Deliverables 6 Section 2.3 Conditions to Closing 7 ARTICLE III REPRESENTATIONS AND WARRANTIES 8 Section 3.1 Represent

December 29, 2025 EX-99.1

ECARX Announces US$23 Million Strategic Investment in Lotus Technology to Deepen Global Partnership

ECARX Announces US$23 Million Strategic Investment in Lotus Technology to Deepen Global Partnership London, December 29, 2025 (GLOBE NEWSWIRE) — ECARX Holdings Inc.

December 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

December 29, 2025 EX-10.1

SUBSCRIPTION AGREEMENT dated as of December 23, 2025 by and between Lotus Technology Inc. ECARX Holdings Inc.

SUBSCRIPTION AGREEMENT dated as of December 23, 2025 by and between Lotus Technology Inc.

December 4, 2025 EX-10.1

Convertible Loan Agreement

Convertible Loan Agreement This Convertible Loan Agreement (this "Agreement") is entered into on December 4, 2025, in Wuhan, China ("China", for the purpose of this Agreement, excluding the Hong Kong Special Administrative Region of China, the Macao Special Administrative Region of China, and Taiwan) by and among the following parties: 1.

December 4, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

November 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

November 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

November 13, 2025 EX-99.1

ECARX Deepens Partnership with Volkswagen Group to Supply Digital Cockpit Solutions for Multiple Vehicle Models in Latin America

ECARX Deepens Partnership with Volkswagen Group to Supply Digital Cockpit Solutions for Multiple Vehicle Models in Latin America • ECARX will provide digital cockpit solutions across multiple Volkswagen models, including the ECARX Antora® 1000 (for online variants with Google Automotive Services) computing platform, ECARX Cloudpeak® software architecture, and Google Automotive Services (GAS) ecosystem integration.

November 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

November 3, 2025 EX-10.2

CONVERTIBLE SENIOR NOTE

THIS NOTE AND THE SECURITIES ISSUABLE UPON CONVERSION OF THIS NOTE HAVE NOT BEEN REGISTERED UNDER THE UNITED STATES SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR UNDER ANY OTHER SECURITIES LAWS.

November 3, 2025 EX-99.1

ECARX Announces Third Quarter 2025 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Third Quarter 2025 Unaudited Financial Results London, November 3, 2025 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended September 30, 2025. “Ziyu Shen, ECARX Chairman and CEO, commented, “The strong momentum from the first half of the year carried through

November 3, 2025 EX-10.1

November 3, 2025 ECARX HOLDINGS INC. as the Issuer SPDB INTERNATIONAL (HONG KONG) LIMITED as the Initial Investor

THE SYMBOL “[REDACTED]” DENOTES PLACES WHERE CERTAIN IDENTIFIED INFORMATION HAS BEEN EXCLUDED FROM THE EXHIBIT BECAUSE IT IS BOTH (I) NOT MATERIAL, AND (II) IS THE TYPE THAT THE COMPANY TREATS AS PRIVATE OR CONFIDENTIAL November 3, 2025 ECARX HOLDINGS INC.

October 31, 2025 EX-99.1

ECARX Announces Board Change

ECARX Announces Board Change LONDON, Oct. 31, 2025 (GLOBE NEWSWIRE) – ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced the appointment of Ms. Lone Foenss Schroeder as a director of the Company, effective on October 31, 2025, to replace Ms. Ni Li, who has tendered her resignation as a director of the Company effective on the same day due

October 31, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN Un

October 30, 2025 EX-4.1

ECARX Holdings Inc. Dated as of October 30, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION TABLE OF CONTENTS

Exhibit 4.1 ECARX Holdings Inc. INDENTURE Dated as of October 30, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 5 Section 1.1 Definitions 5 Section 1.2 Other Definitions 8 Section 1.3 Incorporation by Reference of Trust Indenture Act 8 Section 1.4 Rules of Construction 8 ARTICLE II THE SECURITIES 9 Section 2.1

October 30, 2025 EX-FILING FEES

Security Type

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

October 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d- 16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d- 16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN U

October 30, 2025 EX-10.1

SECURITIES PURCHASE AGREEMENT

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This SECURITIES PURCHASE AGREEMENT (the “Agreement”), dated as of October 30, 2025, is by and among ECARX Holdings Inc., an exempted company incorporated under the laws of the Cayman Islands with offices located at International House, 1 St. Katharine’s Way, London E1W 1UN, United Kingdom (the “Company”), and each of the investors listed on the Schedule o

October 30, 2025 EX-10.2

[FORM OF SENIOR CONVERTIBLE NOTE]

Exhibit 10.2 [FORM OF SENIOR CONVERTIBLE NOTE] THE PRINCIPAL AMOUNT REPRESENTED BY THIS NOTE AND, ACCORDINGLY, THE SECURITIES ISSUABLE UPON CONVERSION HEREOF MAY BE LESS THAN THE AMOUNTS SET FORTH ON THE FACE HEREOF PURSUANT TO SECTION 3(c)(iii) OF THIS NOTE. THIS NOTE HAS BEEN ISSUED WITH ORIGINAL ISSUE DISCOUNT (“OID”). PURSUANT TO TREASURY REGULATION §1.1275-3(b)(1), [                         ]

October 30, 2025 424B5

ECARX Holdings Inc. $50,000,000 Principal Amount of Convertible Notes Class A Ordinary Shares Issuable upon Conversion of Convertible Notes

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-288811 Prospectus Supplement (To Prospectus dated July 21, 2025) ECARX Holdings Inc. $50,000,000 Principal Amount of Convertible Notes Class A Ordinary Shares Issuable upon Conversion of Convertible Notes Pursuant to this prospectus supplement and the accompanying prospectus, ECARX Holdings Inc., or ECARX Holdings, is offeri

October 30, 2025 EX-4.2

ECARX HOLDINGS, INC. TO

Exhibit 4.2 ECARX HOLDINGS, INC. TO    FIRST SUPPLEMENTAL INDENTURE TO INDENTURE DATED OCTOBER 30, 2025 Dated as of October 30, 2025 U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Senior Convertible Notes Due 2026 ECARX HOLDINGS, INC. First SUPPLEMENTAL INDENTURE TO INDENTURE DATED OCTOBER 30, 2025 SENIOR CONVERTIBLE NOTES DUE 2026 FIRST SUPPLEMENTAL INDENTURE, dated as of October 30, 2

September 26, 2025 6-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) Second Floor North International House 1 St. Katharine’s Way London E1W 1UN

September 26, 2025 EX-99.1

ECARX HOLDINGS INC. INTERIM REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2025 PRELIMINARY NOTE

ECARX HOLDINGS INC. INTERIM REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2025 PRELIMINARY NOTE Our unaudited condensed consolidated financial statements as of and for the six-months ended June 30, 2025 and June 30, 2024, included herein, are prepared in accordance with accounting principles generally accepted in the United States of America and are reported in U.S. dollars (“US$”). These should be rea

August 26, 2025 EX-99.1

ECARX Announces Second Quarter 2025 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Second Quarter 2025 Unaudited Financial Results Shanghai, China, August 26, 2025 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended June 30, 2025. “The strong momentum we built in 2024 and early 2025 continued in the second quarter,” said Ziyu Shen, ECARX Cha

August 26, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-415

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’

July 28, 2025 CORRESP

[Signature page follows]

July 28, 2025 VIA EDGAR Division of Corporation Finance Office of Technology U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re: ECARX Holdings Inc. Registration Statement on Form F-3 (File No. 333-288811) Acceleration Request Ladies and Gentlemen: Pursuant to Rule 461 of Regulation C promulgated under the Securities Act of 1933, as amended (the “Act”), ECARX Holdin

July 25, 2025 LETTER

LETTER

July 25, 2025 Ziyu Shen Chief Executive Officer ECARX Holdings Inc. Second Floor North International House 1 St. Katharine s Way London E1W 1UN United Kingdom Re: ECARX Holdings Inc. Registration Statement on Form F-3 Filed July 21, 2025 File No. 333-288811 Dear Ziyu Shen: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rule 461 rega

July 21, 2025 EX-4.9

ECARX Holdings Inc. Dated as of , 2025

Exhibit 4.9 ECARX Holdings Inc. INDENTURE Dated as of , 2025 [] Trustee TABLE OF CONTENTS Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 5 Section 1.1 Definitions 5 Section 1.2 Other Definitions 8 Section 1.3 Incorporation by Reference of Trust Indenture Act 8 Section 1.4 Rules of Construction 9 ARTICLE II THE SECURITIES 9 Section 2.1 Issuable in Series 9 Section 2.2 Establishment of Te

July 21, 2025 F-3

As filed with the Securities and Exchange Commission on July 21, 2025

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on July 21, 2025 Registration No.

July 21, 2025 EX-FILING FEES

CALCULATION OF FILING FEE TABLE Registration Statement on Form F-3 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE Registration Statement on Form F-3 (Form Type) ECARX Holdings Inc.

July 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

July 11, 2025 EX-99.1

ECARX Deepens Global Strategic Partnership with Samsung Group to Build Open Technology Ecosystem for Automotive Intelligence, Robotics, and AI Markets

EX-99.1 2 ecarxsamsungpr0711.htm EX-99.1 ECARX Deepens Global Strategic Partnership with Samsung Group to Build Open Technology Ecosystem for Automotive Intelligence, Robotics, and AI Markets SHANGHAI, China, July 11, 2025 - ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility technology provider, today announced it has entered into a global strategic partnership with Sa

July 3, 2025 EX-99.1

ECARX white paper shows 50+% reduction in integration time for Google's world-leading GAS automotive application suite

FOR IMMEDIATE RELEASE ECARX white paper shows 50+% reduction in integration time for Google's world-leading GAS automotive application suite CI/CD integration, a dedicated "test farm" and a focus on innovative efficiency and automation solutions reduced certification times from the expected 12-18 months to 8 months.

July 3, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

June 25, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

June 25, 2025 EX-99.1

ECARX Secures Non-Automotive Customer for its Lidar Solution, Expanding into the High-Growth Robotics Market Partnership with leading robotic lawn mower developer marks strategic diversification beyond automotive intelligence sector

ECARX Secures Non-Automotive Customer for its Lidar Solution, Expanding into the High-Growth Robotics Market Partnership with leading robotic lawn mower developer marks strategic diversification beyond automotive intelligence sector SHANGHAI, June 25, 2025 (GLOBE NEWSWIRE) - ECARX Holdings Inc.

April 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-4157

6-K 1 beisr01a-164828xv3ixecxxx.htm 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road

April 30, 2025 EX-99.1

ECARX Announces First Quarter 2025 Unaudited Financial Results

Exhibit 99.1 ECARX Announces First Quarter 2025 Unaudited Financial Results Shanghai, China, April 30, 2025 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended March 31, 2025. “The strong momentum we built throughout 2024 continued to accelerate in the first quarter of 2025, as we further

April 29, 2025 EX-99.1

ECARX and Qualcomm Strengthen Relationship to Expand ECARX Product Portfolio Based on Snapdragon Cockpit Platforms

ECARX and Qualcomm Strengthen Relationship to Expand ECARX Product Portfolio Based on Snapdragon Cockpit Platforms SHANGHAI, Apr.

April 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

April 8, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

April 8, 2025 EX-99.1

ECARX Announces Upsizing and Extension of Share Repurchase Program

ECARX Announces Upsizing and Extension of Share Repurchase Program SHANGHAI, April 08, 2025 (GLOBE NEWSWIRE) - ECARX Holdings, Inc.

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

March 28, 2025 EX-99.1

ECARX Holdings Inc. Announces Pricing of Offering of 25,000,000 Class A Ordinary Shares

Exhibit 99.1 ECARX Holdings Inc. Announces Pricing of Offering of 25,000,000 Class A Ordinary Shares SHANGHAI, March 28, 2025 (GLOBE NEWSWIRE) - ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, announced the pricing of the underwritten public offering (the “Offering”) of 25,000,000 Class A ordinary shares of the Company (the “Ordinary Shares”), at a pu

March 28, 2025 EX-1.1

ECARX Holdings Inc. 25,000,000 Class A Ordinary Shares, Par Value US$0.000005 Per Share UNDERWRITING AGREEMENT

Exhibit 1.1 Execution Version ECARX Holdings Inc. 25,000,000 Class A Ordinary Shares, Par Value US$0.000005 Per Share UNDERWRITING AGREEMENT March 28, 2025 Deutsche Bank AG, Hong Kong Branch Level 60, International Commerce Centre 1 Austin Road West, Kowloon Hong Kong China International Capital Corporation Hong Kong Securities Limited 29/F, One International Finance Centre 1 Harbour View Street,

March 28, 2025 424B5

Prospectus Supplement to Prospectus dated December 23, 2024 25,000,000 Class A Ordinary Shares ECARX HOLDINGS INC.

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)   Registration No. 333-283854 Prospectus Supplement to Prospectus dated December 23, 2024 25,000,000 Class A Ordinary Shares ECARX HOLDINGS INC. This prospectus supplement relates to an offering of an aggregate of 25,000,000 Class A ordinary shares, par value $0.000005 per share, of ECARX Holdings Inc. Our Class A ordinary shares are listed on th

March 27, 2025 EX-99.1

ECARX Holdings Inc. Announces Proposed Offering of 25,000,000 Class A Ordinary Shares

Exhibit 99.1 ECARX Holdings Inc. Announces Proposed Offering of 25,000,000 Class A Ordinary Shares SHANGHAI, March 27, 2025 (GLOBE NEWSWIRE) - ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, announced the commencement of an underwritten public offering (the “Offering”) of 25,000,000 Class A ordinary shares of the Company (the “Ordinary Shares”). The C

March 27, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

March 27, 2025 424B5

Subject to Completion. Dated March 27, 2025 Preliminary Prospectus Supplement to Prospectus dated December 23, 2024 25,000,000 Class A Ordinary Shares ECARX HOLDINGS INC.

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

March 26, 2025 EX-12.2

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

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Jing (Phil) Zhou, certify that: 1.I have reviewed this annual report on Form 20-F of ECARX Holdings Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in li

March 26, 2025 EX-13.2

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

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of ECARX Holdings Inc. (the “Company”) on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Jing (Phil) Zhou, Chief Financial Officer of the Company, certi

March 26, 2025 EX-15.1

Our ref

Exhibit 15.1 Our ref KKZ/788453-000001/31851468v2 ECARX Holdings Inc. PO Box 309 Ugland House Grand Cayman KY1-1104 Cayman Islands 26 March 2025 Dear Sir or Madam ECARX Holdings Inc. We have acted as legal advisers as to the laws of the Cayman Islands to ECARX Holdings Inc., an exempted company with limited liability incorporated in the Cayman Islands (the “Company”), in connection with the filing

March 26, 2025 EX-12.1

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

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

March 26, 2025 20-F

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

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

March 26, 2025 EX-15.3

Consent of Independent Registered Public Accounting Firm

Exhibit 15.3 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statements (No. 333-269756) on Form S-8, (No. 333-271861) on Form F-3 and (No. 333-283854) on Form F-3 of ECARX Holdings Inc. of our report dated March 26, 2025, with respect to the consolidated financial statements of ECARX Holdings Inc. /s/ KPMG Huazhen LLP Shang

March 26, 2025 EX-11.2

ECARX HOLDINGS INC. AMENDED AND RESTATED STATEMENT OF POLICIES GOVERNING MATERIAL NON-PUBLIC INFORMATION AND THE PREVENTION OF INSIDER TRADING (AS ADOPTED BY THE BOARD OF DIRECTORS OF ECARX HOLDINGS INC. ON NOVEMBER 8, 2023)

ECARX HOLDINGS INC. AMENDED AND RESTATED STATEMENT OF POLICIES GOVERNING MATERIAL NON-PUBLIC INFORMATION AND THE PREVENTION OF INSIDER TRADING (AS ADOPTED BY THE BOARD OF DIRECTORS OF ECARX HOLDINGS INC. ON NOVEMBER 8, 2023) This Amended and Restated Statement of Policies Governing Material Non-Public Information and the Prevention of Insider Trading (this “Statement”) applies to all directors, of

March 26, 2025 EX-97.1

ECARX HOLDINGS INC. CLAWBACK POLICY

Exhibit 97.1 ECARX HOLDINGS INC. CLAWBACK POLICY The Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of ECARX Holdings Inc. (the “Company”) believes that it is appropriate for the Company to adopt this Clawback Policy (the “Policy”) to be applied to the Executive Officers of the Company and adopts this Policy to be effective as of the Effective Date. 1.Definitions

March 26, 2025 EX-15.2

33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC

Exhibit 15.2 33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC Tel: +86 21 6080 0909 Fax: +86 21 6080 0999 Beijing ·Shanghai ·Shenzhen ·Hong Kong ·Haikou ·Wuhan ·Singapore ·New York www.hankunlaw.com March 26, 2025 To: ECARX Holdings Inc. (the “Company”) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s Republic of

March 26, 2025 EX-13.1

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

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

March 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

March 13, 2025 EX-99.1

ECARX Highlights Q4 2024 EBITDA Breakeven, Positive EBITDA 2025 Outlook, and Global Expansion at Investor Day 2025

ECARX Highlights Q4 2024 EBITDA Breakeven, Positive EBITDA 2025 Outlook, and Global Expansion at Investor Day 2025 SHANGHAI, March 13, 2025 (GLOBE NEWSWIRE) - ECARX Holdings Inc.

March 11, 2025 EX-99.1

ECARX Announces Fourth Quarter and Full Year 2024 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Fourth Quarter and Full Year 2024 Unaudited Financial Results Shanghai, China, March 11, 2025 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter and full year ended December 31, 2024. Ziyu Shen, ECARX Chairman and CEO, commented, “2024 was a remarkable year for ECA

March 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

March 6, 2025 EX-99.1

ECARX to provide Volkswagen Brazil and Skoda with digital cockpit solutions

ECARX to provide Volkswagen Brazil and Skoda with digital cockpit solutions The award will see the ECARX Antora® 1000 computing platform and ECARX Cloudpeak® software architecture powering vehicles through Volkswagen's Global Entry Infotainment initiative.

March 6, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People’s

February 11, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 Peopl

February 11, 2025 EX-99.1

ECARX to Power Launch of First Hongqi Model Under Strategic Partnership with FAW, Debuting AutoGPT with DeepSeek-R1 Integration

ECARX to Power Launch of First Hongqi Model Under Strategic Partnership with FAW, Debuting AutoGPT with DeepSeek-R1 Integration SHANGHAI, Feb.

January 13, 2025 EX-99.1

ECARX Announces Board Change

ECARX Announces Board Change SHANGHAI, January 13, 2025, (GLOBE NEWSWIRE) – ECARX Holdings Inc.

January 13, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People

December 23, 2024 F-3/A

As filed with the Securities and Exchange Commission on December 23, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 23, 2024 Registration No.

December 23, 2024 CORRESP

[Signature page follows]

December 23, 2024 VIA EDGAR Division of Corporation Finance Office of Technology U.

December 20, 2024 LETTER

LETTER

December 20, 2024 Ziyu Shen Chief Executive Officer ECARX Holdings Inc. 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People s Republic of China Re: ECARX Holdings Inc. Registration Statement on Form F-3 Filed December 17, 2024 File No. 333-283854 Dear Ziyu Shen: This is to advise you that we have not reviewed and will not review your registration statement. Please refer

December 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 Peopl

December 20, 2024 EX-99.1

ECARX Announces US$20,000,000 Share Repurchase Program

ECARX Announces US$20,000,000 Share Repurchase Program SHANGHAI, December 20, 2024 (GLOBE NEWSWIRE) - ECARX Holdings, Inc.

December 18, 2024 LETTER

LETTER

December 18, 2024 Jing (Phil) Zhou Chief Financial Officer ECARX Holdings Inc. 5/F Building 1, Zhongteng Building 2121 Longteng Avenue Zuhui District, Shanghai 200232 People's Republic of China Re: ECARX Holdings Inc. Form 20-F for the Year Ended December 31, 2023 Response dated November 14, 2024 Dear Jing (Phil) Zhou: We have completed our review of your filing. We remind you that the company and

December 17, 2024 F-3

As filed with the Securities and Exchange Commission on December 17, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on December 17, 2024 Registration No.

December 17, 2024 EX-FILING FEES

Calculation of Filing Fee Table Form F-3 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table Form F-3 (Form Type) ECARX Holdings Inc.

November 18, 2024 EX-99.2

14 November, 2024 Geely Automobile Holdings Limited ECARX (Hubei) Technology Co., Ltd. Zhejiang Huanfu Technology Co., Ltd. Hangzhou Langge Technology Co., Ltd.

14 November, 2024 Geely Automobile Holdings Limited and ECARX (Hubei) Technology Co.

November 18, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 Peopl

November 18, 2024 EX-99.1

ECARX Signs Components Procurement and R&D Services Agreement with Geely Auto

ECARX Signs Components Procurement and R&D Services Agreement with Geely Auto SHANGHAI, November 18, 2024 (GLOBE NEWSWIRE) - ECARX Holdings, Inc.

November 14, 2024 CORRESP

* * *

November 14, 2024 VIA EDGAR Ms. Claire DeLabar Mr. Robert Littlepage Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: ECARX Holdings Inc. (the “Company”) Form 20-F for the Year Ended December 31, 2023 Response dated September 18, 2024 Dear Ms. Claire DeLabar and Mr. Robert Littlepage, This letter sets forth the Co

November 7, 2024 EX-99.1

ECARX Announces Third Quarter 2024 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Third Quarter 2024 Unaudited Financial Results Shanghai, China, November 7, 2024 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended September 30, 2024. Ziyu Shen, ECARX Chairman and CEO, commented “The solid growth momentum we picked up in the first half of t

November 7, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 12/F, Tower 2, Park Place 88 Baise Road Xuhui District, Shanghai 200231 People

October 24, 2024 CORRESP

上海市徐汇区龙腾大道2121号众腾大厦1号楼5楼 F5, Bldg 1, Zhongteng Building, No. 2121 Longteng Avenue, Xuhui District, Shanghai

October 24, 2024 VIA EDGAR Ms. Claire DeLabar Mr. Robert Littlepage Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: ECARX Holdings Inc. (the “Company”) Form 20-F for the Year Ended December 31, 2023 Response dated September 18, 2024 Dear Ms. Claire DeLabar and Mr. Robert Littlepage, The Company has received the l

October 16, 2024 CORRESP

上海市徐汇区龙腾大道2121号众腾大厦1号楼5楼 F5, Bldg 1, Zhongteng Building, No. 2121 Longteng Avenue, Xuhui District, Shanghai

October 17, 2024 VIA EDGAR Ms. Claire DeLabar Mr. Robert Littlepage Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: ECARX Holdings Inc. (the “Company”) Form 20-F for the Year Ended December 31, 2023 Response dated September 18, 2024 Dear Ms. Claire DeLabar and Mr. Robert Littlepage, The Company has received the l

October 3, 2024 LETTER

LETTER

October 3, 2024 Jing (Phil) Zhou Chief Financial Officer ECARX Holdings Inc. 5/F Building 1, Zhongteng Building 2121 Longteng Avenue Zuhui District, Shanghai 200232 People's Republic of China Re: ECARX Holdings Inc. Form 20-F for the Year Ended December 31, 2023 Response dated September 18, 2024 Dear Jing (Phil) Zhou: We have reviewed your September 18, 2024 response to our comment letter and have

September 30, 2024 EX-99.1

ECARX HOLDINGS Inc. INTERIM REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2024 PRELIMINARY NOTE

ECARX HOLDINGS Inc. INTERIM REPORT FOR THE SIX MONTHS ENDED JUNE 30, 2024 PRELIMINARY NOTE Our unaudited condensed consolidated financial statements as of and for the six-months ended June 30, 2024 and June 30, 2023, included herein, are prepared in accordance with accounting principles generally accepted in the United States of America and are reported in Renminbi. On June 30, 2024, ECARX acquire

September 30, 2024 6-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Sha

September 18, 2024 CORRESP

* * *

September 18, 2024 Page 1 September 18, 2024 VIA EDGAR Ms. Claire DeLabar Mr. Robert Littlepage Division of Corporation Finance Office of Technology Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: ECARX Holdings Inc. (the “Company”) Form 20-F for the Year Ended December 31, 2023 Dear Ms. Claire DeLabar and Mr. Robert Littlepage, This letter sets forth the Company’s

September 4, 2024 LETTER

LETTER

September 4, 2024 Jing (Phil) Zhou Chief Financial Officer ECARX Holdings Inc. 5/F Building 1, Zhongteng Building 2121 Longteng Avenue Zuhui District, Shanghai 200232 People's Republic of China Re: ECARX Holdings Inc. Form 20-F for the Year Ended December 31, 2023 Dear Jing (Phil) Zhou: We have limited our review of your filing to the financial statements and related disclosures and have the follo

August 8, 2024 EX-99.1

ECARX Announces Second Quarter 2024 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Second Quarter 2024 Unaudited Financial Results Shanghai, China, August 8, 2024 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended June 30, 2024. “We delivered another quarter of robust growth, building on our strong start to the year,” commented ECARX Chairm

August 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shangha

August 1, 2024 EX-99.1

ECARX sells minority stake in HaleyTek to Volvo Cars, will continue to collaborate seamlessly with Volvo Cars and HaleyTek on developing automotive software

ECARX sells minority stake in HaleyTek to Volvo Cars, will continue to collaborate seamlessly with Volvo Cars and HaleyTek on developing automotive software London, Aug.

August 1, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-415

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shangh

July 29, 2024 EX-99.1

ECARX Announces Board Change

ECARX Announces Board Change SHANGHAI, July 29, 2024 (GLOBE NEWSWIRE) – ECARX Holdings Inc.

July 29, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shanghai

May 20, 2024 EX-99.1

ECARX Announces First Quarter 2024 Unaudited Financial Results

Exhibit 99.1 ECARX Announces First Quarter 2024 Unaudited Financial Results Shanghai, China, May 20, 2024 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended March 31, 2024. “The strong growth momentum that we picked up last year continued into the first quarter with revenues increasing 2

May 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number 001-41576 E

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2024 Commission File Number 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shanghai 2

April 22, 2024 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-271861 PROSPECTUS ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus relates to the issuance by ECARX Holdings Inc. of up to 23,871,971 of its Class A ordinary shares, par value US$0.000005

April 11, 2024 POS AM

As filed with the Securities and Exchange Commission on April 11, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on April 11, 2024 Registration No.

April 11, 2024 EX-24.1

POWER OF ATTORNEY

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS, that each of the undersigned constitutes and appoints each of Ziyu Shen and Jing (Phil) Zhou, each acting alone, his or her true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for such person and in his or her name, place and stead, in any and all capacities, to sign this Registration S

April 3, 2024 EX-4.28

ECARX (Hubei) Tech Co., Ltd. Hubei Xingji Meizu Group Co., Ltd. Strategic Cooperation Agreement

Exhibit 4.28 ECARX (Hubei) Tech Co., Ltd. and Hubei Xingji Meizu Group Co., Ltd. Strategic Cooperation Agreement 1 Party A: ECARX (Hubei) Tech Co., Ltd. Address: Building C4, Area A, Huazhong·China Communications City, Qiangwei Road, Wuhan Economic & Technological Development Zone, Wuhan City, Hubei Province Contact: Xu Pengfei Tel.: 18651833455 Party B: Hubei Xingji Meizu Group Co., Ltd. Address:

April 3, 2024 EX-15.2

33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC

Exhibit 15.2 33/F, HKRI Centre Two, HKRI Taikoo Hui, 288 Shimen Road (No. 1), Jing'an District Shanghai 200041, PRC Tel: +86 21 6080 0909 Fax: +86 21 6080 0999 Beijing ·Shanghai ·Shenzhen ·Hong Kong ·Haikou ·Wuhan ·Singapore ·New York www.hankunlaw.com April 3, 2024 To: ECARX Holdings Inc. (the “Company”) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shanghai 200232 Peop

April 3, 2024 EX-12.1

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

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

April 3, 2024 EX-12.2

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

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Jing (Phil) Zhou, certify that: 1.I have reviewed this annual report on Form 20-F of ECARX Holdings Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in li

April 3, 2024 EX-15.3

Consent of Independent Registered Public Accounting Firm

Exhibit 15.3 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statement (No. 333-269756) on Form S-8 of our report dated April 3, 2024, with respect to the consolidated financial statements of ECARX Holdings Inc. /s/ KPMG Huazhen LLP Shanghai, China April 3, 2024

April 3, 2024 EX-13.1

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

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

April 3, 2024 EX-15.1

Our ref

Exhibit 15.1 Our ref KKZ/788453-000001/28641347v1 ECARX Holdings Inc. PO Box 309 Ugland House Grand Cayman KY1-1104 Cayman Islands 3 April 2024 Dear Sir or Madam ECARX Holdings Inc. We have acted as legal advisers as to the laws of the Cayman Islands to ECARX Holdings Inc., an exempted company with limited liability incorporated in the Cayman Islands (the “Company”), in connection with the filing

April 3, 2024 EX-4.29

Flyme Auto Intelligent Cockpit Solution License Agreement

Exhibit 4.29 Flyme Auto Intelligent Cockpit Solution License Agreement ECARX (Hubei) Tech Co., Ltd. and Hubei Xingji Meizu Group Co., Ltd. 1 The Flyme Auto Intelligent Cockpit Solution License Agreement (hereinafter referred to as 'the Agreement') is signed by the following parties on the 15 day of 11 month in 2023 ('Signing Date'): (1)ECARX (Hubei) Tech Co., Ltd. (Unified Social Credit Code: 9142

April 3, 2024 EX-97.1

ECARX HOLDINGS INC. CLAWBACK POLICY

Exhibit 97.1 ECARX HOLDINGS INC. CLAWBACK POLICY The Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of ECARX Holdings Inc. (the “Company”) believes that it is appropriate for the Company to adopt this Clawback Policy (the “Policy”) to be applied to the Executive Officers of the Company and adopts this Policy to be effective as of the Effective Date. 1.Definitions

April 3, 2024 EX-4.30

Shareholder Agreement smart Software Technology Co., Ltd ECARX (Hubei) Tech Co., Ltd. November 2023

Strictly confidential Signed draft Exhibit 4.30 Shareholder Agreement between smart Software Technology Co., Ltd and ECARX (Hubei) Tech Co., Ltd. November 2023 Strictly confidential Signed draft 1. Definitions 1 2. Shareholder 6 3. Establishment 8 4. Business of the Company 8 5. Registered Capital 9 6. Use of Funds 12 7. Board of Shareholders 12 8. Board of Directors 14 9. Supervisors 19 10. Senio

April 3, 2024 20-F

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

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

April 3, 2024 EX-4.31

Strategic Cooperation Agreement

Exhibit 4.31 Strategic Cooperation Agreement This Agreement is entered into as of December 13, 2023, at Zhongteng Building, Xuhui District, Shanghai, Wuhan Economic and Technological Development Zone by and between: Party A: ECARX (Hubei) Tech Co., Ltd. Legal Representative: Shen Ziyu Address: Building C4, Area A, Huazhong Zhongjiao City Project, Qiangwei Road, Wuhan Economic and Technological Dev

April 3, 2024 EX-13.2

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

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of ECARX Holdings Inc. (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Jing (Phil) Zhou, Chief Financial Officer of the Company, certi

March 22, 2024 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 6 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

March 20, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shangha

March 20, 2024 EX-99.1

ECARX Unveils Multiple Automotive Intelligence Solutions on Tech Day Global mobility technology company ECARX spearheads a revolution in the development of automotive intelligence, debuts industry-leading solutions at Hangzhou event

ECARX Unveils Multiple Automotive Intelligence Solutions on Tech Day Global mobility technology company ECARX spearheads a revolution in the development of automotive intelligence, debuts industry-leading solutions at Hangzhou event SHANGHAI, China, March 20, 2024 (GLOBE NEWSWIRE)—ECARX Holdings Inc.

February 28, 2024 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 5 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

February 28, 2024 EX-99.1

ECARX Announces Fourth Quarter and Full Year 2023 Unaudited Financial Results

Exhibit 99.1 ECARX Announces Fourth Quarter and Full Year 2023 Unaudited Financial Results Shanghai, China, February 28, 2024 — ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended December 31, 2023. “ECARX closed out 2023 on a high note, delivering a 31% year-over-year increase in revenues

February 28, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) 5/F, Building 1, Zhongteng Building 2121 Longteng Avenue Xuhui District, Shang

February 22, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

February 22, 2024 EX-99

ECARX Cloudpeak digital cockpit software stack will be essential element for sustainable future growth in the software-defined vehicle era

ECARX Cloudpeak digital cockpit software stack will be essential element for sustainable future growth in the software-defined vehicle era February 22, 2024, London, UK – ECARX (Nasdaq: ECX) ("ECARX"), the global automotive technology provider, has developed and deployed its ECARX Cloudpeak digital cockpit software stack to meet the requirements of automotive manufacturers in the software-defined vehicle era.

February 9, 2024 SC 13G/A

KYG292011031 / ECARX HOLDINGS INC-CL A / Shine Link Venture Ltd - SC 13G/A Passive Investment

SC 13G/A 1 tm245447d2sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of This

February 9, 2024 SC 13G/A

KYG292011031 / ECARX HOLDINGS INC-CL A / Shen Ziyu - SC 13G/A Passive Investment

SC 13G/A 1 tm245447d1sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of This

January 9, 2024 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 4 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

January 5, 2024 EX-99.1

ECARX Announces Board Changes

ECARX Announces Board Changes LONDON, UK, January 5—ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced the appointment of Mr. Tan Su as a director of the Company, effective on January 5, 2024, to replace Mr. Zhenyu Li, who has tendered his resignation as a director of the Company effective on the same day due to personal reasons. Mr. Su h

January 5, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2024 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Londo

December 27, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 3 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

December 27, 2023 EX-99.1

ECARX and Black Sesame Technologies Strengthen Partnership to Develop Intelligent Driving Ecosystem

ECARX and Black Sesame Technologies Strengthen Partnership to Develop Intelligent Driving Ecosystem SHANGHAI, China, December 22, 2023 (GLOBE NEWSWIRE) — ECARX Holdings Inc.

December 27, 2023 6-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

December 22, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

December 22, 2023 EX-99.1

ECARX and Black Sesame Technologies Strengthen Partnership to Develop Intelligent Driving Ecosystem

ECARX and Black Sesame Technologies Strengthen Partnership to Develop Intelligent Driving Ecosystem SHANGHAI, China, December 22, 2023 (GLOBE NEWSWIRE) — ECARX Holdings Inc.

November 17, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 2 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

November 17, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

November 16, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

November 15, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 1 (To Prospectus dated October 2, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

November 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Londo

November 9, 2023 EX-99.1

ECARX Announces Third Quarter 2023 Financial Results

Exhibit 99.1 ECARX Announces Third Quarter 2023 Financial Results London, UK, November 9, 2023 — ECARX Holdings Inc. (Nasdaq: ECX) ("ECARX" or the “Company”), a global mobility tech provider, today announced unaudited financial results for the quarter ended September 30, 2023. “With revenue up 50% year-on-year, ECARX has delivered yet another quarter of robust growth, driven by growing demand for

November 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way Lond

November 6, 2023 EX-99.1

ECARX Delivers ADAS Platform to Global Car Manufacturers

ECARX Delivers ADAS Platform to Global Car Manufacturers SHANGHAI, China, November 6, 2023 - ECARX Holdings Inc.

October 6, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-271861 PROSPECTUS ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus relates to the issuance by ECARX Holdings Inc. of up to 23,871,971 of its Class A ordinary shares, par value US$0.000005

October 2, 2023 POS AM

As filed with the Securities and Exchange Commission on October 2, 2023

Table of Contents As filed with the Securities and Exchange Commission on October 2, 2023 Registration No.

October 2, 2023 EX-21.1

Principal Subsidiaries of ECARX Holdings Inc.

Exhibit 21.1 Principal Subsidiaries of ECARX Holdings Inc. Subsidiaries Jurisdiction of Incorporation ECARX Group Limited British Virgin Islands Future Magic Capital Limited British Virgin Islands Ecarx & Co. Limited Cayman Islands Mobile & Magic Limited Hong Kong ECARX Technology Limited Hong Kong ECARX Limited United Kingdom ECARX Europe AB Sweden ECARX Americas Inc. United States ECARX (Wuhan)

October 2, 2023 EX-10.26

Capital Contribution Agreement JICA Intelligent Robotics Co., Ltd. June 30, 2023

Exhibit 10.26 Capital Contribution Agreement of JICA Intelligent Robotics Co., Ltd. June 30, 2023 Capital Contribution Agreement This Capital Contribution Agreement in respect of JICA Intelligent Robot Limited (the “Agreement”) is executed by and between the following parties on the 30th June 2023 (the “Effective Date”) : (1) JICA Intelligent Robotics Co., Ltd., with Unified Social Credit Code 913

August 23, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

 Filed pursuant to Rule 424(b)(3)  Registration Statement No. 333-271861 Prospectus Supplement No. 3 (To Prospectus dated July 3, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained

August 9, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-415

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant's name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine's Way London

August 9, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 2 (To Prospectus dated July 3, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained in

August 9, 2023 EX-99.1

ECARX Announces Second Quarter 2023 Financial Results

Exhibit 99.1 ECARX Announces Second Quarter 2023 Financial Results London, UK, August 9, 2023 – ECARX Holdings, Inc. (Nasdaq: ECX) ("ECARX" or the “Company”), a global mobility tech provider, today reported financial results for the quarter ended June 30, 2023. Commenting on the results, ECARX Co-founder, Chairman and CEO Ziyu Shen said: “The pace of business accelerated in the second quarter, ref

August 1, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

Filed pursuant to Rule 424(b)(3) Registration Statement No. 333-271861 Prospectus Supplement No. 1 (To Prospectus dated July 3, 2023) ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus supplement is being filed to update and supplement the information contained in

July 28, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London E

July 28, 2023 EX-99.1

ECARX Appoints New Chief Financial Officer

Exhibit 99.1 ECARX Appoints New Chief Financial Officer July 28, 2023 07:00 ET| Source: ECARX LIMITED LONDON, July 28, 2023 (GLOBE NEWSWIRE) — ECARX Holdings, Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), the global mobility tech provider, today announced that it has appointed Mr. Phil Jing Zhou as its chief financial officer, effective on July 28, 2023. Mr. Zhou will succeed Mr. Ramesh Narasimha

July 3, 2023 424B3

ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(3)  Registration No. 333-271861 PROSPECTUS ECARX Holdings Inc. 23,871,971 CLASS A ORDINARY SHARES UNDERLYING WARRANTS, 291,679,672 CLASS A ORDINARY SHARES AND 8,872,000 WARRANTS TO PURCHASE CLASS A ORDINARY SHARES This prospectus relates to the issuance by ECARX Holdings Inc. of up to 23,871,971 of its Class A ordinary shares, par value US$0.000005

June 30, 2023 EX-99.1

ECARX Increases Stake in JICA Intelligent Investment expected to further strengthen overall capabilities and accelerate revenue growth for ECARX

Exhibit 99.1 ECARX Increases Stake in JICA Intelligent Investment expected to further strengthen overall capabilities and accelerate revenue growth for ECARX LONDON, UK, June 30, 2023 – ECARX Holdings Inc. (Nasdaq: ECX) (“ECARX”), a global mobility tech provider, today announced its intention to increase its investment and take a controlling stake in JICA Intelligent Robotics Co., Ltd. (“JICA”), a

June 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London E

June 28, 2023 CORRESP

[Signature page follows]

June 28, 2023 VIA EDGAR Mr. Matthew Derby Ms. Kathleen Krebs Division of Corporation Finance Office of Technology U.S. Securities and Exchange Commission 100 F Street, NE Washington, D.C. 20549 Re:          ECARX Holdings Inc. (CIK No. 0001861974) Registration Statement on Form F-1 (File No. 333-271861) Dear Mr. Derby and Ms. Krebs: Pursuant to Rule 461 of Regulation C (“Rule 461”) promulgated und

June 20, 2023 F-1/A

As filed with the Securities and Exchange Commission on June 20, 2023

Table of Contents As filed with the Securities and Exchange Commission on June 20, 2023 Registration No.

June 20, 2023 CORRESP

Skadden, Arps, Slate, Meagher & Flom

Skadden, Arps, Slate, Meagher & Flom Partners Geoffrey Chan * Shu Du * Andrew L. Foster * Chi T. Steve Kwok * Edward H.P. Lam ¨* Haiping Li * Rory McAlpine ¨ Jonathan B. Stone * Kai Sun Paloma P. Wang ¨ (Also Admitted in England & Wales) * (Also Admitted in New York) 世達國際律師事務所 42/F, EDINBURGH TOWER, THE LANDMARK 15 QUEEN’S ROAD CENTRAL, HONG KONG TEL: (852) 3740-4700 FAX: (852) 3740-4727 www.skadd

June 20, 2023 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Table F-1 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering price Maximum Aggregate Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amou

June 12, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London E

June 12, 2023 EX-99.1

ECARX Announces First Quarter 2023 Financial Results

Exhibit 99.1 ECARX Announces First Quarter 2023 Financial Results London, UK, June 12, 2023 – ECARX Holdings, Inc. (Nasdaq: ECX) ("ECARX" or the “Company”), a global mobility tech provider, today reported financial results for the quarter ended March 31, 2023. The Company also reaffirmed its financial guidance for the full year 2023 following strong execution in the first quarter. “ECARX is off to

June 9, 2023 LETTER

LETTER

United States securities and exchange commission logo June 9, 2023 Ziyu Shen Chairman and Chief Executive Officer ECARX Holdings Inc.

June 1, 2023 EX-99.1

ECARX Empowers Changan Mazda with Brand-new Experience of Intelligent Cockpit

Exhibit 99.1 ECARX Empowers Changan Mazda with Brand-new Experience of Intelligent Cockpit May 31, 2023 at 9:00 AM EDT SHANGHAI, China, May 31, 2023 (GLOBE NEWSWIRE) – ECARX, a global mobility tech provider (Nasdaq: ECX), together with Neusoft Corporation, today announced the mass production of intelligent cockpit product customized for Changan Mazda on its CX-50 model, based on ECARX’s E02 intell

June 1, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London E

May 12, 2023 F-1

As filed with the Securities and Exchange Commission on May 12, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on May 12, 2023 Registration No.

May 12, 2023 EX-FILING FEES

Calculation of Filing Fee Table F-1 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Table F-1 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1—Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation and Carry Forward Rule Amount Registered(1) Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry

May 12, 2023 EX-21.1

Principal Subsidiaries of ECARX Holdings Inc.

Exhibit 21.1 Principal Subsidiaries of ECARX Holdings Inc. Subsidiaries Jurisdiction of Incorporation ECARX Group Limited British Virgin Islands Future Magic Capital Limited British Virgin Islands Ecarx & Co. Limited Cayman Islands Mobile & Magic Limited Hong Kong ECARX Technology Limited Hong Kong ECARX Limited United Kingdom ECARX Europe AB Sweden ECARX Americas Inc. United States ECARX (Wuhan)

May 12, 2023 CORRESP

* * *

Skadden, Arps, Slate, Meagher & Flom Partners Geoffrey Chan * Shu Du * Andrew L. Foster * Chi T. Steve Kwok * Edward H.P. Lam ¨* Haiping Li * Rory McAlpine ¨ Jonathan B. Stone * Kai Sun Paloma P. Wang ¨ (Also Admitted in England & Wales) * (Also Admitted in New York) 世達國際律師事務所 42/F, EDINBURGH TOWER, THE LANDMARK 15 QUEEN’S ROAD CENTRAL, HONG KONG TEL: (852) 3740-4700 FAX: (852) 3740-4727 www.skadd

May 10, 2023 EX-99.2

ECARX Accelerates Next Generation of In-Vehicle Computing; Partners with Unreal Engines New suite of products and cutting-edge partnership will overhaul the in-vehicle experience, pioneering a new era of intelligent vehicles

Exhibit 99.2 ECARX Accelerates Next Generation of In-Vehicle Computing; Partners with Unreal Engines New suite of products and cutting-edge partnership will overhaul the in-vehicle experience, pioneering a new era of intelligent vehicles New York, NY, May 9, 2023 —ECARX Holdings, Inc. (Nasdaq: ECX) ("ECARX"), today formally announced during its inaugural investor day a suite of new groundbreaking

May 10, 2023 EX-99.1

First ECARX Investor Day to Showcase Latest Innovations and Growth Strategy Executives to Review ECARX’s Vision, Strategy, and Execution

Exhibit 99.1 First ECARX Investor Day to Showcase Latest Innovations and Growth Strategy Executives to Review ECARX’s Vision, Strategy, and Execution NEW YORK, NY, May 9, 2023 — Today, ECARX Holdings, Inc. (Nasdaq: ECX) ("ECARX"), will host its inaugural investor day in New York City. The event will feature presentations from leadership and provide an updated view of the company’s growth strategy,

May 10, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-41576

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London E1

April 24, 2023 20-F

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 (d)

April 24, 2023 EX-2.6

REGISTRATION RIGHTS AGREEMENT

Exhibit 2.6 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of December 20, 2022, is made and entered into by and among (i) ECARX Holdings Inc., a Cayman Islands exempted company (the “Company”), (ii) COVA Acquisition Corp, a Cayman Islands exempted company (“SPAC”), (iii) COVA Acquisition Sponsor LLC, a Cayman Islands limited liability company (the “S

April 24, 2023 EX-12.2

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

Exhibit 12.2 Certification by the Principal Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 I, Ramesh Narasimhan, certify that: 1.I have reviewed this annual report on Form 20-F of ECARX Holdings Inc.; 2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in l

April 24, 2023 EX-12.1

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

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

April 24, 2023 EX-4.26

SALE AND PURCHASE AGREEMENT dated 31 December 2022 ECARX TECHNOLOGY LIMITED VOLVO CAR CORPORATION regarding shares in ZENSEACT AB

Exhibit 4.26 SALE AND PURCHASE AGREEMENT dated 31 December 2022 ECARX TECHNOLOGY LIMITED and VOLVO CAR CORPORATION regarding shares in ZENSEACT AB TABLE OF CONTENTS 1. DEFINITIONS, CONSTRUCTION AND INTERPRETATION 1 2. SALE AND PURCHASE 3 3. PURCHASE PRICE 3 4. CONDITION PRECEDENT 4 5. CLOSING 4 6. WARRANTIES OF THE SELLER 5 7. INDEMNIFICATION 6 8. POST-CLOSING COVENANTS 7 9. CONFIDENTIALITY 7 10.

April 24, 2023 EX-2.7

Description of Rights of Each Class of Securities Registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”)

Exhibit 2.7 Description of Rights of Each Class of Securities Registered under Section 12 of the Securities Exchange Act of 1934 (the “Exchange Act”) Class A Ordinary Shares of ECARX Holdings Inc. (“we,” “our,” “our company,” or “us”) are listed and traded on the Nasdaq Stock Market, and the shares are registered under Section 12(b) of the Exchange Act. In addition, our warrants are quoted on the

April 24, 2023 EX-2.4

ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT

Exhibit 2.4 ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT THIS ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT (this “Agreement”) is made and entered into as of December 20, 2022, by and among (i) COVA Acquisition Corp., a Cayman Islands exempted company (the “SPAC”), (ii) ECARX Holdings Inc., a Cayman Islands exempted company (the “Company”), and (iii) Continental Stock Transfer & Trust Company,

April 24, 2023 EX-11.1

ECARX HOLDINGS INC. CODE OF BUSINESS CONDUCT AND ETHICS

Exhibit 11.1 ECARX HOLDINGS INC. CODE OF BUSINESS CONDUCT AND ETHICS I. PURPOSE This Code of Business Conduct and Ethics (the “Code”) contains general guidelines for conducting the business of ECARX Holdings Inc., a Cayman Islands company, and its subsidiaries and affiliates (collectively, the “Company”) consistent with the highest standards of business ethics, and is intended to qualify as a “cod

April 24, 2023 EX-15.3

Consent of Independent Registered Public Accounting Firm

Exhibit 15.3 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the registration statement (No. 333-269756) on Form S-8 of our report dated April 24, 2023, with respect to the consolidated financial statements of ECARX Holdings Inc. /s/ KPMG Huazhen LLP Shanghai, People’s Republic of China April 24, 2023

April 24, 2023 EX-15.1

Our ref

Exhibit 15.1 Our ref KON/788453-000001/26354450v1 ECARX Holdings Inc. PO Box 309 Ugland House Grand Cayman KY1-1104 Cayman Islands 24 April 2023 Dear Sir or Madam ECARX Holdings Inc. We have acted as legal advisers as to the laws of the Cayman Islands to ECARX Holdings Inc., an exempted company with limited liability incorporated in the Cayman Islands (the “Company”), in connection with the filing

April 24, 2023 EX-13.2

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

Exhibit 13.2 Certification by the Principal Financial Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of ECARX Holdings Inc. (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ramesh Narasimhan, Chief Financial Officer of the Company, cert

April 24, 2023 EX-99.1

ECARX Announces Fourth Quarter and Full Year 2022 Financial Results

Exhibit 99.1 ECARX Announces Fourth Quarter and Full Year 2022 Financial Results ● FY 2022 revenue up 28% YoY to $515.7 million; Q4 2022 revenue up 44% YoY to $221.4 million at constant currency ● FY 2022 gross profit up 21% YoY to $143.6 million; Q4 2022 gross profit up 30% YoY to $62.0 million at constant currency ● Expect revenue growth of approximately 38% YoY for FY 2023; adjusted EBITDA brea

April 24, 2023 EX-13.1

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

Exhibit 13.1 Certification by the Principal Executive Officer Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 In connection with the Annual Report of ECARX Holdings Inc. (the “Company”) on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Ziyu Shen, Chief Executive Officer of the Company, certify, pur

April 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of April 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Translation of registrant’s name into English) ECARX office, 2nd Floor South, International House 1 St. Katharine’s Way London

April 24, 2023 EX-15.2

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

Exhibit 15.2 9/F, Office Tower C1, Oriental Plaza, 1 East Chang An Ave., Dongcheng District Beijing 100738, PRC Tel: +86 10 8525 5500 Fax: +86 10 8525 5511 / 8525 5522 Beijing • Shanghai • Shenzhen • Haikou • Wuhan • Hong Kong www.hankunlaw.com April 24, 2023 To:ECARX Holdings Inc. (the “Company”) 2nd Floor South, International House 1 St. Katharine's Way London E1W 1UN, United Kingdom Dear Sirs/M

March 30, 2023 EX-99.1

ECARX Announces New Board Committee Member

Exhibit 99.1 ECARX Announces New Board Committee Member London, March 30, 2023 — ECARX Holdings, Inc. (Nasdaq: ECX) (“ECARX” or the “Company”), a global mobility tech provider, today announced that Mr. Jun Hong Heng, an independent director of the Company, has been appointed as a member of the audit committee, the compensation committee, and the nominating and corporate governance committee of the

March 30, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) ECARX office, 2nd Floor South, International House, 1 St. Katharine's Way, London, England, E1W 1UN (Address

March 24, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhui District, Shanghai 200041 People

March 24, 2023 EX-99.1

Empowering the Industry with Ground-Breaking Innovation ECARX Launches Multiple Automotive Intelligence Solutions at Tech Day

Exhibit 99.1 Empowering the Industry with Ground-Breaking Innovation ECARX Launches Multiple Automotive Intelligence Solutions at Tech Day March 24, 2023, Shanghai, China – ECARX Holdings Inc., (Nasdaq: ECX) ("ECARX"), a global mobility tech provider, successfully held its first Tech Day at the Wuhan Sports Center, and announced the global launch of several automotive intelligence solutions. With

March 7, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-4157

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhui District, Shanghai 200041 People

March 7, 2023 EX-99.1

ECARX and XINGJI MEIZU GROUP to Optimize Synergies Through Joint CEO Ziyu Shen appointed CEO and Chairman of XINGJI MEIZU GROUP , while retaining current responsibilities at ECARX

Exhibit 99.1 ECARX and XINGJI MEIZU GROUP to Optimize Synergies Through Joint CEO Ziyu Shen appointed CEO and Chairman of XINGJI MEIZU GROUP , while retaining current responsibilities at ECARX London – 7 March 2023 - ECARX Holdings, Inc. (Nasdaq: ECX) ("ECARX"), a global mobility tech provider, today announced that its Chairman and CEO, Ziyu Shen, will additionally assume the position of CEO and C

February 17, 2023 LETTER

LETTER

United States securities and exchange commission logo February 17, 2023 Ziyu Shen Chairman and Chief Executive Officer ECARX Holdings Inc.

February 14, 2023 EX-99.1

Joint Filing Agreement

EX-99.1 2 tm236542d3ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Joint Filing Agreement In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendm

February 14, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) ECARX Holdings Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) ECARX Holdings Inc.

February 14, 2023 EX-10.2

ECARX HOLDINGS INC. 2022 SHARE INCENTIVE PLAN ARTICLE 1 PURPOSE

Exhibit 10.2 ECARX HOLDINGS INC. 2022 SHARE INCENTIVE PLAN ARTICLE 1 PURPOSE The purpose of this 2022 Share Incentive Plan is to promote the success and enhance the value of ECARX Holdings Inc., an exempted company formed under the laws of the Cayman Islands (the “Company”), by linking the personal interests of the Directors, Employees, and Consultants to those of the Company’s shareholders and by

February 14, 2023 EX-4.1

THE COMPANIES ACT (AS REVISED) OF THE CAYMAN ISLANDS COMPANY LIMITED BY SHARES SEVENTH AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION ECARX HOLDINGS INC.

Exhibit 4.1 THE COMPANIES ACT (AS REVISED) OF THE CAYMAN ISLANDS COMPANY LIMITED BY SHARES SEVENTH AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION OF ECARX HOLDINGS INC. (adopted by a Special Resolution dated 9 December 2022 and effective on 20 December 2022) 1. The name of the Company is ECARX Holdings Inc. 2. The Registered Office of the Company will be situated at the offices of Maples Corporate

February 14, 2023 SC 13G

Shen Ziyu - SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to d

February 14, 2023 S-8

As filed with the Securities and Exchange Commission on February 14, 2023

As filed with the Securities and Exchange Commission on February 14, 2023 Registration No.

February 14, 2023 EX-99.1

Joint Filing Agreement

EX-99.1 2 tm236542d4ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Joint Filing Agreement In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendm

February 14, 2023 EX-99.1

Joint Filing Agreement

Exhibit 99.1 Joint Filing Agreement In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the ordinary s

February 14, 2023 SC 13G

Shine Link Venture Ltd - SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to d

February 14, 2023 SC 13G

Baidu, Inc. - SC 13G

SC 13G 1 tm236542d3sc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This State

February 14, 2023 SC 13G

Li Eric - SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ECARX HOLDINGS INC. (Name of Issuer) Class A ordinary shares, par value US$0.000005 per share (Title of Class of Securities) G29201 103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of This Statement) Check the appropriate box to d

February 14, 2023 EX-99.1

Joint Filing Agreement

Exhibit 99.1 Joint Filing Agreement In accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing with all other Reporting Persons (as such term is defined in the Schedule 13G referred to below) on behalf of each of them of a statement on Schedule 13G (including amendments thereto) with respect to the ordinary s

February 10, 2023 SC 13G/A

ARISTEIA CAPITAL LLC

SC 13G/A 1 sc13gaecarxholdings.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 1) ECARX Holdings Inc. (Name of Issuer) Class A ordinary shares, par value US $0.000005 per share (Title of Class of Securities) G29201103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statem

February 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of February 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhui District, Shanghai 200041 Peo

February 6, 2023 EX-99.1

ECARX and SiEngine to Collaborate with FAW on Digital Cockpit Platform Leveraging SiEngine’s SE1000

Exhibit 99.1 ECARX and SiEngine to Collaborate with FAW on Digital Cockpit Platform Leveraging SiEngine’s SE1000 London, UK – 6 February 2023 – ECARX (Nasdaq: ECX), a global mobility tech provider, and SiEngine1, a leading automotive semiconductor company and investee of ECARX, have established a strategic collaboration with FAW, a leading automaker in China, to work on the development of world-le

January 19, 2023 EX-4.6

REGISTRATION RIGHTS AGREEMENT

Exhibit 4.6 REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of December 20, 2022, is made and entered into by and among (i) ECARX Holdings Inc., a Cayman Islands exempted company (the “Company”), (ii) COVA Acquisition Corp, a Cayman Islands exempted company (“SPAC”), (iii) COVA Acquisition Sponsor LLC, a Cayman Islands limited liability company (the “S

January 19, 2023 EX-99.1

ECARX HOLDINGS INC. CODE OF BUSINESS CONDUCT AND ETHICS

Exhibit 99.1 ECARX HOLDINGS INC. CODE OF BUSINESS CONDUCT AND ETHICS I. PURPOSE This Code of Business Conduct and Ethics (the “Code”) contains general guidelines for conducting the business of ECARX Holdings Inc., a Cayman Islands company, and its subsidiaries and affiliates (collectively, the “Company”) consistent with the highest standards of business ethics, and is intended to qualify as a “cod

January 19, 2023 EX-10.12

ECARX HOLDINGS INC. 2022 SHARE INCENTIVE PLAN ARTICLE 1 PURPOSE

Exhibit 10.12 ECARX HOLDINGS INC. 2022 SHARE INCENTIVE PLAN ARTICLE 1 PURPOSE The purpose of this 2022 Share Incentive Plan is to promote the success and enhance the value of ECARX Holdings Inc., an exempted company formed under the laws of the Cayman Islands (the “Company”), by linking the personal interests of the Directors, Employees, and Consultants to those of the Company’s shareholders and b

January 19, 2023 EX-4.4

ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT

EX-4.4 2 filename2.htm Exhibit 4.4 ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT THIS ASSIGNMENT, ASSUMPTION AND AMENDMENT AGREEMENT (this “Agreement”) is made and entered into as of December 20, 2022, by and among (i) COVA Acquisition Corp., a Cayman Islands exempted company (the “SPAC”), (ii) ECARX Holdings Inc., a Cayman Islands exempted company (the “Company”), and (iii) Continental Stock Tra

January 19, 2023 EX-21.1

Principal Subsidiaries of ECARX Holdings Inc.

Exhibit 21.1 Principal Subsidiaries of ECARX Holdings Inc. Subsidiaries Jurisdiction of Incorporation ECARX Group Limited British Virgin Islands Future Magic Capital Limited British Virgin Islands ECarx & Co. Limited Cayman Islands Mobile & Magic Limited Hong Kong ECARX Technology Limited Hong Kong ECARX Limited United Kingdom ECARX Europe AB Sweden ECARX (Wuhan) Technology Co., Ltd. PRC ECARX (Hu

January 19, 2023 DRSLTR

Skadden, Arps, Slate, Meagher & Flom

Skadden, Arps, Slate, Meagher & Flom Partners Geoffrey Chan * Shu Du * Andrew L. Foster * Chi T. Steve Kwok * Edward H.P. Lam ¨* Haiping Li * Rory McAlpine ¨ Jonathan B. Stone * Kai Sun Paloma P. Wang ¨ (Also Admitted in England & Wales) * (Also Admitted in New York) 世達國際律師事務所 42/F, EDINBURGH TOWER, THE LANDMARK 15 QUEEN’S ROAD CENTRAL, HONG KONG TEL: (852) 3740-4700 FAX: (852) 3740-4727 www.skadd

January 19, 2023 DRS

As confidentially submitted with the Securities and Exchange Commission on January 19, 2023

TABLE OF CONTENTS As confidentially submitted with the Securities and Exchange Commission on January 19, 2023 Registration No.

January 6, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number: 001-41

6-K 1 tm232420d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhu

January 6, 2023 EX-99.1

ECARX and smart Reveal Flagship Immersive Automotive Digital Cockpit Computing Platform Powered by AMD at CES 2023

Exhibit 99.1 ECARX and smart Reveal Flagship Immersive Automotive Digital Cockpit Computing Platform Powered by AMD at CES 2023 LAS VEGAS, Jan. 5, 2023 /PRNewswire/ - ECARX (NASDAQ: ECX) and smart have unveiled their co-developed high-performance immersive digital cockpit computing platform powered by AMD technology at CES 2023 in Las Vegas, USA. The next-generation digital cockpit, set to feature

January 3, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number: 001-41

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2023 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant?s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhui District, Shanghai 200041 Peop

December 21, 2022 EX-99.1

ECARX and COVA Acquisition Corp. Announce Closing of Business Combination

EX-99.1 2 tm2233211d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 ECARX and COVA Acquisition Corp. Announce Closing of Business Combination - Transaction closes as ECARX sees continued momentum and business growth - Proceeds will support ECARX in accelerating its technology development and product roll-out, strategic acquisitions and investments, and international expansion - ECARX to ring NASDAQ opening

December 21, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-4157

6-K 1 tm2233211d16k.htm FORM 6-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 OF THE SECURITIES EXCHANGE ACT OF 1934 For the month of December 2022 Commission File Number: 001-41576 ECARX Holdings Inc. (Registrant’s Name) 16/F, Tower 2, China Eastern Airline Binjiang Center 277 Longlan Road Xuhui

December 20, 2022 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(B) OR 12(G) OF THE SECURITIES EXCHANGE ACT ECARX Holdings Inc. (EXACT NAME OF REGISTRANT AS SPECIF

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(B) OR 12(G) OF THE SECURITIES EXCHANGE ACT ECARX Holdings Inc.

December 20, 2022 CERT

CERT

The Nasdaq Stock Market LLC, 805 King Farm Blvd., Rockville, MD 20850 Eun Ah Choi Senior Vice President U.S. Listing Qualifications and Market Surveillance December 20, 2022 Division of Corporation Finance U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Division of Corporation Finance: This is to certify that on December 20, 2022, The Nasdaq Stock Market LLC (the

December 5, 2022 425

# # #

Filed by ECARX Holdings, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-6 under the Securities Exchange Act of 1934, as amended Subject Company: COVA Acquisition Corp. Commission File No.: 001-40012 The following is a transcript of a pre-recorded presentation by ECARX Holdings Inc. The recording of the presentation is accessible at htt

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