YHN Acquisition I Ltd

false --12-31 0002020987 00-0000000 0000 0002020987 2026-09-14 2026-09-14 0002020987 YHNA:UnitsEachConsistingOfOneOrdinaryShareNoParValueAndOneRightEntitlingHolderToReceiveOnetenthOfOrdinaryShareMember 2026-09-14 2026-09-14 0002020987 YHNA:OrdinaryShareMember 2026-09-14 2026-09-14 0002020987 us-gaap:RightsMember 2026-09-14 2026-09-14 iso4217:USD xbrli:shares iso4217:USD xbrli:shares UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 8-K Current Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 September 14, 2026 Date of Report (Date of earliest event reported) YHN Acquisition I Limited (Exact Name of Registrant as Specified in its Charter) British Virgin Islands 001-42251 n/a (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 8 Queen’s Road East, Wanchai Hong Kong n/a 0000 (Address of Principal Executive Offices) (Zip Code) Registrant’s telephone number, including area code: +852 5499 8101 N/A (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: ☒ Written communications pursuant to Rule 425 under the Securities Act ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Units, each consisting of one Ordinary Share, no par value, and one Right entitling the holder to receive one-tenth of an Ordinary Share YHNAU The Nasdaq Stock Market LLC Ordinary Share YHNA The Nasdaq Stock Market LLC Rights YHNAR The Nasdaq Stock Market LLC Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2). Emerging growth company ☒ If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐ Item 1.01 Entry into a Material Definitive Agreement As approved by its shareholders at the Annual General Meeting of Shareholders on September 14, 2026 (the “Meeting”), YHN Acquisition I Limited (the “Company”) had on September 14, 2026 entered into an amendment (the “Trust Amendment”) to the investment management trust agreement, dated as of September 17, 2024, as amended, by and between the Company and Continental Stock Transfer & Trust Company, to provide the Company with the discretion to extend the date on which to commence liquidating the trust account (the “Trust Account”) established in connection with the Company’s initial public offering (the “IPO”) by three (3) times for an additional three (3) months each time from September 19, 2026 to June 19, 2027 by depositing into the trust account an aggregate amount of $100,000 for each three-month extension. Item 5.03. Amendments to memorandum and articles of association. As approved by its shareholders at the Meeting on September 14, 2026, the Company filed the fifth amended and restated memorandum and articles of association on September 15, 2026 (the “Charter Amendment”), pursuant to which the board of directors the right to extend the date by which the Company has to consummate a business combination from September 19, 2026 (the date that is 24 months from the closing date of the IPO) to June 19, 2027 (the date that is 33 months from the closing date of the IPO). Item 5.07. Submission of Matters to a Vote of Security Holders. On August 19, 2026, the record date for the Meeting, there were 4,285,821 ordinary shares of the Company entitled to vote at the Meeting. On September 14, 2026, the Company held the Meeting, of which 4,028,193 (or approximately 93.99%) ordinary shares of the Company entitled to vote, were represented in the Meeting either in person or by proxy. The final results for each of the matters submitted to a vote of Company shareholders at the Meeting are as follows: 1. Charter Amendment Shareholders approved the proposal to amend (the “Charter Amendment”) the Company’s fourth amended and restated memorandum and articles of association to provide the Company with the discretion to extend the date by which the Company has to consummate a business combination three (3) times for an additional three (3) months each time from September 19, 2026 to June 19, 2027 by adopting the fifth amended and restated memorandum and articles of association in their entirety in place of the Company’s existing memorandum and articles. Approval of the Charter Amendment required the approval of a majority of the votes of the shares which were present in person or by proxy and entitled to vote thereon at the Meeting. The voting results were as follows: FOR AGAINST ABSTAIN BROKER NON-VOTES 3,640,826 387,367 0 0 2. Trust Amendment Shareholders approved the proposal to amend (the “Trust Amendment”) the Company’s investment management trust agreement, dated as of September 17, 2024, as amended, by and between the Company and Continental Stock Transfer & Trust Company to provide the Company with the discretion to extend the date on which to commence liquidating the trust account established in connection with the Company’s initial public offering three (3) times for an additional three (3) months each time from September 19, 2026 to June 19, 2027 by depositing into the trust account an aggregate amount of $100,000 for each three-month extension. Approval of the Trust Amendment required the approval of at least fifty percent (50%) of outstanding shares present in person or by proxy and entitled to vote thereon at the Meeting. The voting results were as follows: FOR AGAINST ABSTAIN BROKER NON-VOTES 3,640,826 387,367 0 0 As there were sufficient votes to approve the above proposals, Proposal No. 3, the “Adjournment Proposal” described in the Company’s definitive proxy, which was filed with the Securities and Exchange Commission (the “SEC”) on August 24, 2026, was not presented to the shareholders. 2 Item 8.01. Other Events. In connection with the shareholders vote at the Meeting, 1,822,960 ordinary shares were tendered for redemption. Following such redemption, the amount of funds remaining in the trust account is approximately $7,882,708.91. On September 14, 2026, the Company”) deposited $100,000 into the trust account established in connection with the Company’s initial public offering, in order to extend the amount of time it has available to complete a business combination from September 19, 2026 to December 19, 2026. Item 9.01. Financial Statements and Exhibits. (c) Exhibits: Exhibit No. Description 3.1 Fifth Amended and Restated Memorandum and Articles of Association 10.1 Amendment No. 2 to the Investment Management Trust Agreement with Continental Stock Transfer & Trust Company dated as of September 14, 2026 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. YHN Acquisition I Limited Dated: September 16, 2026 By: /s/ Poon Man Ka, Christy Name: Poon Man Ka, Christy Title: Chief Executive Officer 3