Wintergreen extends KIKA merger deadline to Sept. 30

Wintergreen Acquisition Corp. extends its business combination deadline to September 30, 2026, funded by a $184,635 sponsor promissory note convertible into units.

Rhea-AI Filing Summary

Wintergreen Acquisition Corp. (WTG) entered into an unsecured promissory note with its sponsor, MACRO DREAM Holdings Limited, for a principal amount of $184,635 to fund an extension deposit into the company’s trust account. The note bears no interest and is due upon the earlier of completing the initial business combination or the company’s liquidation; if no business combination occurs, the note will be forgiven and the sponsor will have no right to payment. The sponsor has waived any claim on funds in the trust account related to this note and may elect to convert the outstanding principal into units at $10.00 per unit, with such units identical to the sponsor’s original private placement units. The board approved an extension of the Business Combination Deadline from August 30, 2026 to September 30, 2026, and the company states it is continuing to pursue its previously announced business combination with KIKA Technology Inc. under the November 17, 2025 merger agreement.

Filing Explained

Any units issuable to the sponsor if it converts the note may not, subject to limited exceptions, be transferred or sold before the initial business combination is completed, and the units have registration rights; the filing describes these mechanics but does not disclose an issuance.

Key Figures

Promissory Note Principal: $184,635 Conversion Price per Unit: $10.00 per unit Business Combination Deadline (previous): August 30, 2026 +2 more

5 metrics

Promissory Note Principal $184,635 Unsecured promissory note issued to sponsor on September 1, 2026

Conversion Price per Unit $10.00 per unit Price at which sponsor may convert unpaid principal into units

Business Combination Deadline (previous) August 30, 2026 Original deadline before extension

Business Combination Deadline (extended) September 30, 2026 New deadline approved by the board

Securities Act Exemption Section 4(a)(2) Exemption relied upon for issuance of the note

Key Terms

Trust Account, Business Combination Deadline, unsecured promissory note, registration rights, +1 more

5 terms

Trust Account financial

"funds to the Company to be deposited into the Company’s trust account"

A trust account is a special bank or brokerage account where assets are held and managed by a designated person or firm (the trustee) for the benefit of another person or group (the beneficiary). It matters to investors because it separates assets from personal or corporate funds, can protect assets, control how and when money is used, and may affect tax or legal rights—think of it as a locked drawer opened only under agreed rules.

Business Combination Deadline financial

"extending the Business Combination Deadline from August 30, 2026 to September 30"

unsecured promissory note financial

"issued an unsecured promissory note (the “Note”) in the principal amount"

An unsecured promissory note is a written IOU in which a borrower promises to repay a loan plus any interest but does not pledge any asset as collateral. Investors care because it relies solely on the borrower’s ability to pay—like lending money to someone without holding their watch as security—so it usually carries higher interest and higher risk and ranks below secured debt if the borrower defaults, affecting expected recovery and company credit profile.

registration rights regulatory

"Units ... issuable upon conversion of the Note ... are entitled to registration rights"

Registration rights are contractual promises that let investors require a company to file paperwork with securities regulators so those investors can sell their shares to the public. They matter because they create a path to liquidity and an exit plan—without them, investors may be stuck holding shares for a long time. Think of them like a reserved ticket that guarantees access to a public marketplace when the holder is ready to sell.

Section 4(a)(2) of the Securities Act of 1933 regulatory

"made pursuant to the exemption from registration contained in Section 4(a)(2) of"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What new financing did Wintergreen Acquisition Corp. (WTG) arrange with its sponsor?

Wintergreen Acquisition Corp. issued an unsecured promissory note for $184,635 to its sponsor, MACRO DREAM Holdings Limited, to fund an extension deposit into the trust account. The note bears no interest and may be converted into units at $10.00 per unit upon a business combination.

When does Wintergreen Acquisition Corp.’s extended Business Combination Deadline now expire?

The board approved an extension of Wintergreen Acquisition Corp.’s Business Combination Deadline to September 30, 2026, moving it from the prior deadline of August 30, 2026, in accordance with its Amended and Restated Memorandum and Articles of Association.

Under what conditions will Wintergreen Acquisition Corp.’s $184,635 promissory note be repaid or forgiven?

The $184,635 promissory note matures upon the earlier of the closing of the initial business combination or required liquidation. If no business combination occurs, the note will be forgiven and the sponsor will have no right to receive payment under the note.

Can the sponsor of WTG convert the promissory note into equity, and on what terms?

Yes. At the sponsor’s option, before repayment, it may convert all or part of the unpaid principal into units at $10.00 per unit upon consummation of a business combination. These units will be identical to the sponsor’s original private placement units.

Is Wintergreen Acquisition Corp. still pursuing its merger with KIKA Technology Inc.?

Yes. Wintergreen Acquisition Corp. states that it is continuing to pursue the consummation of its previously announced business combination with KIKA Technology Inc. under the Merger Agreement dated November 17, 2025.

What restrictions apply to the WTG units issuable upon conversion of the note?

Any units and underlying securities issued upon conversion of the note may not, with limited exceptions, be transferred or sold until completion of the initial business combination and are entitled to registration rights, according to the disclosure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/03/2026 - 05:51 PM EDT Accepted by SEC EDGAR 09/03/2026 - 04:30 PM EDT Learn about SEC filing dates

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of

the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 31, 2026

Wintergreen Acquisition Corp.

(Exact name of registrant as specified in its charter)

Cayman Islands		001-42673		N/A
(State or other jurisdiction of incorporation or organization)		(Commission File Number)		(I.R.S. Employer Identification Number)

Room 8326, Block B,

Hongxiang Cultural and Creative Industrial Park,

90 Jiukeshu West Road,

Tongzhou District, Beijing, PRC

(Address of principal executive offices, including zip code)

+ (86)136 5237 1477

(Registrant’s telephone number, including area code)

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 (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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, par value $0.0001 per share, and one right to acquire one-eighth (1/8) of one Ordinary Share		WTGUU		The Nasdaq Stock Market LLC
Ordinary Shares, par value $0.0001 per share		WTG		The Nasdaq Stock Market LLC
Rights, each to acquire one-eighth (1/8) of one Ordinary Share		WTGUR		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 or Rule 12b-2 of the Securities Exchange Act of 1934.

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.

The disclosures set forth under Item 2.03 are incorporated by reference.

Item 2.03 Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

On September 1, 2026, Wintergreen Acquisition Corp. (the “Company”) issued an unsecured promissory note (the “Note”) in the principal amount of $184,635 to MACRO DREAM Holdings Limited, the Company’s sponsor (the “Sponsor”). The Note was issued in connection with the Sponsor’s advance of funds to the Company to be deposited into the Company’s trust account (the “Trust Account”) to effectuate an extension of the date by which the Company must consummate its initial business combination (the “Extension”).

The Note does not bear interest and matures upon the earlier of the closing of the Company’s initial business combination or the date the Company is required to liquidate. In the event that the Company does not consummate a business combination, the Note will be forgiven and the Sponsor will have no right to receive payment under the Note. The Sponsor has agreed to waive any and all right, title, interest, or claim of any kind in or to any distribution of or from the Trust Account with respect to the Note.

At the Sponsor’s option, at any time prior to payment in full of the principal balance of the Note, the Sponsor may elect to convert all or any portion of the unpaid principal balance of the Note into units of the Company at a conversion price equal to $10.00 per unit, upon the consummation of a business combination. Such units will be identical to the placement units issued to the Sponsor in the private placement that closed simultaneously with the Company’s initial public offering.

The issuance of the Note was made pursuant to the exemption from registration contained in Section 4(a)(2) of the Securities Act of 1933, as amended.

The foregoing description of the Note is qualified in its entirety by reference to the full text of the Note, a copy of which is filed as Exhibit 10.1 to this Current Report on Form 8-K and incorporated herein by reference.

Item 3.02 Unregistered Sales of Equity Securities.

The information disclosed under Item 2.03 of this Current Report on Form 8-K is incorporated by reference into this Item 3.02 to the extent required herein. The Units (and the underlying securities) issuable upon conversion of the Note, if any, (1) may not, subject to certain limited exceptions, be transferable or salable by the Sponsor until the completion of the Company’s initial business combination and (2) are entitled to registration rights.

Item 8.01 Other Events.

Pursuant to the Company’s Amended and Restated Memorandum and Articles of Association, the Board of Directors approved the Extension upon the Sponsor’s request, extending the Business Combination Deadline from August 30, 2026 to September 30, 2026. The information set forth in Items 1.01 and 2.03 of this Current Report on Form 8-K is incorporated herein by reference. The Company is continuing to pursue the consummation of its previously announced business combination with KIKA Technology Inc. pursuant to the Merger Agreement dated November 17, 2025.

Forward-Looking Statements

Neither Wintergreen Acquisition Corp., KIKA Technology INC., nor any of their respective affiliates make any representation or warranty as to the accuracy or completeness of the information contained in this Current Report on Form 8-K. This Current Report on Form 8-K is not intended to be all-inclusive or to contain all the information that a person may desire in considering the proposed business combination discussed herein. It is not intended to form the basis of any investment decision or any other decision in respect of the proposed business combination.

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Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Form of Promissory Note
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

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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.

Dated: September 3, 2026

WINTERGREEN ACQUISITION CORP.

By:	/s/ Yongfang “Fayer” Yao
Name:	Yongfang “Fayer” Yao
Title:	Chief Executive Officer and Director

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