STOCK TITAN

Cayson ends Mango merger, restarts SPAC search

Cayson Acquisition Corp has mutually terminated its planned merger with Mango Financial and restructured related funding into convertible promissory notes.

(High)
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Cayson Acquisition Corp (CAPN) announced that it has entered into a Termination Agreement with Mango Financial Group Limited, North Water Investment Group Holdings Limited and Mango Temp Limited, mutually ending the previously signed Agreement and Plan of Merger dated July 11, 2025. Under the Termination Agreement, Mango will pay certain expenses of Cayson that it had agreed to cover, and Cayson will issue a non‑interest‑bearing promissory note for the same amount, payable upon consummation of an initial business combination. If Cayson lacks sufficient cash at that time, it may, at its sole option, convert the note’s principal into units at $10.00 per unit, identical to the private units sold in its IPO. The parties also agreed that other existing promissory notes previously issued by Cayson to Mango will be similarly convertible at Cayson’s option, and Cayson states it will resume its search for a new business combination target.

Positive

  • None.

Negative

  • Planned merger with Mango terminated, leaving Cayson Acquisition Corp to restart its search for an initial business combination target and increasing deal-timing uncertainty for shareholders.

Insights

Analyzing...

Item 1.02 Termination of a Material Definitive Agreement Business
A significant contract was terminated, which may affect business operations or revenue.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, or exhibit attachments filed with this report.
Conversion price per unit $10.00 per unit Price at which Cayson may convert the Mango promissory note(s) into units
Ordinary share par value $0.0001 per share Par value of Cayson Acquisition Corp ordinary shares
Merger agreement date July 11, 2025 Date the original Agreement and Plan of Merger with Mango was entered
Termination date September 2, 2026 Date the Termination Agreement to end the Mango merger was executed
Termination Agreement regulatory
"On September 2, 2026, the parties entered into a termination agreement"
A termination agreement is a written contract that formally ends a prior agreement between two or more parties and sets the terms for how obligations, payments, and rights are resolved when that relationship stops. It matters to investors because it can change a company’s future cash flows, liabilities, legal exposure and access to assets or services—like the paperwork you sign when you break a lease that also settles who pays what and who keeps what.
Agreement and Plan of Merger regulatory
"entered into an Agreement and Plan of Merger (the “Merger Agreement”)"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.
initial business combination financial
"upon the completion of the Company’s initial business combination"
An initial business combination is the deal in which a special-purpose acquisition company (SPAC) merges with or acquires an operating business to bring that business onto public markets. Think of the SPAC as an empty shell that raises money from investors, then uses that cash to buy a private company—this transaction turns the private company into a public one and often changes its ownership, valuation, and access to capital, so investors should watch for shifts in risk, future growth prospects, and shareholder rights.
promissory note financial
"the Company will issue a promissory note in the same amount"
A promissory note is a written IOU in which one party promises to pay a specific sum, often with interest, to another party by a set date or on demand. Investors care because it functions like a loan: it creates a legal claim on future cash flows, carries credit and timing risk, and can affect valuation or liquidity—think of it as a formal, tradable promise to be repaid that can be assessed like any other debt investment.
private units financial
"units would be identical to the private units sold in connection"

FAQ

What did Cayson Acquisition Corp (CAPN) announce regarding its merger with Mango Financial?

Cayson Acquisition Corp disclosed that it entered into a Termination Agreement on September 2, 2026, mutually ending its Agreement and Plan of Merger with Mango Financial Group Limited and related parties originally signed on July 11, 2025.

Can the new promissory note issued by CAPN be converted into equity?

Yes. If Cayson Acquisition Corp does not have sufficient cash to repay the note when due, it may, at its sole option, convert the principal into units at $10.00 per unit, identical to the private units sold in its initial public offering.

What happens to Cayson Acquisition Corp’s other promissory notes held by Mango?

Cayson Acquisition Corp and Mango agreed that the other promissory notes previously issued by Cayson to Mango will also be convertible into units at Cayson’s option if cash is not available to repay all amounts due.

What are the next steps for Cayson Acquisition Corp (CAPN) after terminating the Mango merger?

Cayson Acquisition Corp stated that, following termination of the Mango merger, the SPAC will resume its search for an attractive target business with which to consummate an initial business combination.

What securities of Cayson Acquisition Corp are listed and under which symbols?

Cayson Acquisition Corp has Nasdaq-listed units (symbol CAPNU), ordinary shares (symbol CAPN), and rights (symbol CAPNR), with each right entitling the holder to one tenth of one ordinary share upon completion of the initial business combination.

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

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Learn about SEC filing dates
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

 

FORM 8-K

 

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE

SECURITIES EXCHANGE ACT OF 1934

 

Date of Report (Date of earliest event reported): September 2, 2026

 

CAYSON ACQUISITION CORP
(Exact Name of Registrant as Specified in Charter)

 

Cayman Islands   001-42280   N/A

(State or Other Jurisdiction

of Incorporation)

 

(Commission

File Number)

 

(IRS Employer

Identification No.)

 

205 W 37th St, New York, New York   10018
(Address of Principal Executive Offices)   (Zip Code)

 

Registrant’s telephone number, including area code: (203) 998-5540

 

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 (see General Instruction A.2. below):

 

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 and one right   CAPNU   The Nasdaq Stock Market LLC
         
Ordinary Shares, par value $0.0001 per share   CAPN   The Nasdaq Stock Market LLC
         
Rights, each entitling the holder to one tenth of one ordinary share upon the completion of the Company’s initial business combination   CAPNR   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 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

 

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 1.02 Termination of a Material Definitive Agreement

 

As previously disclosed, on July 11, 2025, Cayson Acquisition Corp, (the “Company”) entered into an Agreement and Plan of Merger (the “Merger Agreement”), by and among the Company, Mango Financial Group Limited, a Cayman Islands exempted company (the “Mango”), North Water Investment Group Holdings Limited, a British Virgin Islands company (“North Water”), and Mango Temp Limited, a Cayman Islands exempted company and a wholly-owned subsidiary of Mango (“Merger Sub”).

 

On September 2, 2026, the parties entered into a termination agreement (the “Termination Agreement”) pursuant to which the parties mutually terminated the Merger Agreement. Pursuant to the Termination Agreement, Mango has agreed to pay for certain expenses of the Company that it had agreed to pay pursuant to the Merger Agreement and the Company will issue a promissory note in the same amount of such paid expenses, which note will be payable by the Company without interest upon consummation of an initial business combination. If the Company does not have sufficient available resources to repay the Note in cash when due, the Company has the option in its sole discretion to cause the principal balance of the Note to be converted into units of the Company at a price of $10.00 per unit, which units would be identical to the private units sold in connection with the Company’s initial public offering. The Company and Mango also agreed that the other promissory notes previously issued by the Company to Mango will be similarly convertible at the Company’s option if it does not have cash available to repay all amounts due thereunder.

 

Copies of the Termination Agreement and form of promissory note are filed with this Current Report on Form 8-K as Exhibit 2.1 and are incorporated herein by reference, and the foregoing descriptions of the Termination Agreement and form of promissory note are qualified in their entirety by reference thereto.

 

The SPAC will now resume its search for an attractive target business with which to consummate an initial business combination.

 

Item 9.01. Financial Statements and Exhibits.

 

(d) Exhibits. The following exhibits are filed with this Form 8-K:

 

Exhibit No.   Description of Exhibits
     
2.1   Termination Agreement
     
104   Cover Page Interactive Data File (embedded within the Inline XBRL document)

 

 

 

 

SIGNATURE

 

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 8, 2026 CAYSON ACQUISITION CORP
   
  By: /s/ Yawei Cao
    Yawei Cao
    Chief Executive Officer

 

 

 

Filing Exhibits & Attachments

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