UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

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~~January ~~2025~~2026

Commission File Number: 001-38261

Kaixin Holdings

(Registrant’s name)

Complex Building Room 211

18 Dong Quan Avenue

Luoyang Town, Taishun County

Wenzhou, Zhejiang Province

People’s Republic of China

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x  Form 40-F ¨

CONTENTS

~~Entry~~As ~~into~~of today, the total number of outstanding shares of Kaixin Holdings was 24,806,448, consisting of (i) 22,636,447 Class A ordinary shares of a ~~Definitive~~par ~~Securities~~value ~~Purchase~~of ~~Agreement~~US$1.35 each, of which 21,660,000 are restricted shares and (ii) 2,170,001 Class B ordinary shares of a par value of US$1.35 each, all of which are restricted shares.

On December 2, 2025, Kaixin Holdings (“Kaixin” or “the Company”), Zhejiang Kaixin Auto Co., Ltd. (the “Purchaser”), a wholly owned subsidiary of the Company, the sole shareholder (the “Seller”) of the Target Company (as defined below) and Escrow Agent (as defined below) entered into a securities purchase agreement (the “Purchase Agreement”). Pursuant to the Purchase Agreement, the Purchaser agreed to acquire the entire equity interest (the “Sale Shares”) in Zhejiang Ordinary Smile Auto Sales Co., Ltd. (the “Target Company”), in return, the Company agreed to issue up to an aggregate of $15 million newly issued Class A ordinary shares to the Seller as consideration (the “Consideration Shares”), which shall be held in escrow and be released subject to a five-year-performance targets as set forth in the Purchase Agreement. Upon completion, the Target Company will become an indirect wholly owned subsidiary of the Company.

The Target Company is a company incorporated in People’s Republic of China and engages in automobile wholesale and retail business.

In connection with the Purchase Agreement, the Company, the Purchaser, the Seller and AUTOA2A, LTD., a company incorporated in the British Virgin Islands (the “Escrow Agent”), entered into an escrow agreement (the “Escrow Agreement”). Pursuant to the Escrow Agreement, the Escrow Agent was appointed by both of the Purchaser and the Seller to maintain and operate an escrow account. The Consideration Shares will be deposited into the escrow account by the Company and released in five tranches subject to five-year performance targets as set forth:

Performance Targets

December 1, 2025 to November 30, 2026, the Target Company shall generate audited revenue of not less than RMB 665,000,000.

December 1, 2026 to November 30, 2027, the Target Company shall generate audited revenue of not less than RMB 732,000,000.

December 1, 2027 to November 30, 2028, the Target Company shall generate audited revenue of not less than RMB 805,000,000.

December 1, 2028 to November 30, 2029, the Target Company shall generate audited revenue of not less than RMB 885,000,000.

December 1, 2029 to November 30, 2030, the Target Company shall generate audited revenue of not less than RMB 974,000,000.

During the five-year-performance assessment period, the Seller shall be entitled to receive dividends declared by the Company and vote rights.

The Consideration Shares are subject to adjustment. If the Seller fails to meet the agreed performance target in any assessment period, the number of shares released for such period (one-fifth of the Consideration Shares) will be deducted according to an agreed formula. Such deducted Consideration Shares will be cancelled by the Company. Conversely, if in any assessment period the Seller exceeds the performance target by more than 50%, such excess revenue can be credited to offset prior shortfalls in any previous performance assessment period.

Copies of the Purchase Agreement and the Escrow Agreement are attached as Exhibits 99.1 and 99.2 herein respectively, to this Current Report on Form 6-K. The foregoing descriptions of the Purchase Agreement, the Escrow Agreement and the transaction contemplated thereby do not purport to be complete and are qualified in their entirety by reference to Exhibits 99.1 and 99.2 to this Current Report on Form 6-K, respectively, and incorporated by reference herein. This content does not constitute an offer to sell or the solicitation of an offer to buy these securities, nor shall there be any sale of these securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to the registration or qualification under the securities laws of any such jurisdiction.

Incorporation By Reference

This Report on Form 6-K ~~and any exhibits hereto~~ shall be deemed to be incorporated by reference into the registration statements on Form F-3 (File No. 333-291748) and Form S-8 (File No. 333-291281) of the registrant and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished.

Safe Harbor Statement

This Report may contain forward-looking statements. These statements are made under the "safe harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995. These forward-looking statements can be identified by terminology such as "will," "expects," "anticipates," "future," "intends," "plans," "believes," "estimates" and similar statements. Kaixin may also make written or oral forward-looking statements in its filings with the U.S. Securities and Exchange Commission ("SEC"), in its annual report to shareholders, in press releases and other written materials and in oral statements made by its officers, directors or employees to third parties. These forward-looking statements and their implications are based on the current expectations of the management of the Company only and are subject to a number of factors and uncertainties that could cause actual results to differ materially from those described in the forward-looking statements. Except as otherwise required by law, the Company undertakes no obligation to publicly release any revisions to these forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events. More detailed information about the risks and uncertainties affecting the Company is contained under the heading “Risk Factors” in the Company’ annual report on Form 20-F for the fiscal year ended December 31, 2024 filed with the Securities and Exchange Commission, or SEC, which is available on the SEC’s website, www.sec.gov, and in subsequent filings made by the Company with the SEC.

Exhibit Index

Exhibit		Description
99.1		Securities Purchase Agreement dated December 2, 2025
99.2		Escrow Agreement dated December 2, 2025

SIGNATURES

Pursuant to the requirements of Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	Kaixin Holdings
Date: December 2, 2025	By:	/s/ Yi Yang
Date: January 9, 2026	By:	/s/ Yi Yang
	Name:	Yi Yang
	Title:	Chief Financial Officer

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