Welcome to our dedicated page for Cayson Acquisition SEC filings (Ticker: CAPNU), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Cayson Acquisition Corp filings document the regulatory record of a blank-check company, including Form 8-K material-event reports, shareholder voting matters, material agreements, capital-structure disclosures, governance matters, risk factors, and operating and financial results. The filings describe SPAC-specific security terms, including ordinary shares and rights associated with an initial business combination.
The company’s SEC record also includes continued-listing compliance disclosure for Nasdaq holder requirements, as well as formal reporting on governance and security-structure matters relevant to CAPNU’s public-company status.
Cayson Acquisition Corp (symbol CAPN) reports that, under a previously approved charter amendment, its board may extend the deadline to complete a business combination on a monthly basis for up to 12 months, to as late as March 23, 2027, subject to monthly cash Contributions.
For each month of this Extension, the company’s insiders must lend an aggregate of US$125,000, to be deposited into the company’s Trust Account, which increases the per-share redemption price upon a business combination or liquidation. On August 26, 2026, the insiders deposited the Contribution for the sixth month of the Extension.
Cayson Acquisition Corp, a Cayman Islands SPAC, reported unaudited results for the quarter and six months ended June 30, 2026. Net income was $137,610 for the quarter and $390,010 year-to-date, driven by $880,294 of interest on trust investments, partially offset by $491,599 of formation and operating costs. Cash and investments in the trust account totaled $38,331,573, down from $64,487,925 at December 31, 2025, after redemptions and extension-related deposits. As of August 7, 2026, 5,288,092 ordinary shares were outstanding.
During a March 2026 shareholder meeting, holders of 2,541,908 public shares redeemed at approximately $10.83 per share, removing about $27,536,646 from the trust and leaving 3,458,092 public shares subject to redemption. Mango Financial has loaned the company extension funds under non-interest-bearing promissory notes totaling $1,400,000 outstanding, enabling monthly extensions of the business-combination deadline in $125,000 increments, currently to August 23, 2026.
Management continues to pursue a proposed merger under the amended Merger Agreement with Mango Financial Group Limited and related entities, which would make Cayson a wholly owned subsidiary of Mango Group. However, with only $54,485 of cash outside the trust, a working capital deficit of $1,719,032, and a limited combination period, management disclosed substantial doubt about the ability to continue as a going concern. The company also reported material weaknesses in internal control, including lack of segregation of duties and insufficient written policies.
Cayson Acquisition Corp, a special purpose acquisition company, describes an extension arrangement approved at an extraordinary general meeting on March 18, 2026. The Board may extend the deadline to complete a business combination monthly, for up to twelve (12) months, allowing a possible deadline as late as March 23, 2027.
Each month of the extension requires the company’s sponsors, officers, directors, affiliates or designees to lend an aggregate of US$125,000 to Cayson Acquisition Corp, with each Contribution deposited into the Trust Account to increase the per-share redemption price upon a future business combination or liquidation. On July 22, 2026, the Insiders deposited the Contribution for the fifth month of the Extension. The company also includes cautionary language regarding forward-looking statements and clarifies that this communication does not constitute an offer to sell or solicit an offer to buy securities.
Cayson Acquisition Corp has amended its merger agreement with Mango Financial Group Limited and related parties. The amendment, signed on June 24, 2026, extends the date by which either party may terminate the merger agreement if the Closing has occurred to March 23, 2027.
The filing reiterates that the merger will be submitted to Cayson shareholders through a proxy statement and prospectus included in a registration statement on Form F-4. It also highlights that detailed terms of the amendment are set out in Exhibit 2.1 and emphasizes standard forward‑looking statement and risk disclosures around completion of the business combination.
Cayson Acquisition Corp reports that its insiders have deposited a US$125,000 contribution for the fourth month of its previously approved deadline extension to complete a business combination. Under this arrangement, the board may extend the deadline monthly for up to twelve months, through March 23, 2027, if insiders lend US$125,000 each month.
Each monthly contribution is deposited into the company’s trust account and is intended to increase the per-share redemption price paid when a business combination is completed or if the company is liquidated. The filing also includes standard forward-looking statement and no-offer-of-securities disclaimers.
Cayson Acquisition Corp reports that its insiders have funded the third monthly extension of the company’s deadline to complete a business combination. Under a previously approved amendment, the board may extend this deadline monthly for up to twelve months, through March 23, 2027, if insiders lend US$125,000 for each month. The company states that each contribution is deposited into its Trust Account and is intended to increase the per-share redemption price if a business combination or liquidation occurs.
Cayson Acquisition Corp. reported net income of $252,400 for the quarter ended March 31, 2026, driven mainly by interest on its trust investments.
Following redemptions of 2,541,908 public shares for about $27.5 million, cash and investments in the trust account declined to $37,622,133, and 3,458,092 ordinary shares remain subject to possible redemption. Cash outside the trust was only $64,433 with a working capital deficit of $1,351,907.
The company has a pending business combination with Mango Financial Group and has extended its merger deadline through loans totaling $1,025,000 from Mango Financial. Management states that these conditions raise substantial doubt about Cayson’s ability to continue as a going concern if a deal is not completed within the allowed combination period.
Cayson Acquisition Corp. files an amended Schedule 13G/A reporting zero beneficial ownership. The amendment lists Antonio Ruiz-Gimenez and Kerry Propper as reporting persons and states each holds 0 shares and 0.0% of the outstanding Ordinary Shares, par value $0.0001 per share. The filing includes a joint filing statement and signatures dated 05/15/2026.
Cayson Acquisition Corp ownership disclosure: Polar Asset Management Partners Inc. reports beneficial ownership of 275,000 ordinary shares of Cayson Acquisition Corp, representing 5.2% of the class. The filing (CUSIP G1993W109) is signed by the reporting person’s Chief Compliance Officer on 05/15/2026.
The statement identifies Polar as investment advisor to Polar Multi-Strategy Master Fund and shows sole voting and dispositive power over 275,000 shares.
CAYSON ACQUISITION CORP ownership disclosure: W.R. Berkley Corporation reports beneficial ownership of 997,282 ordinary shares, representing 9.4% of the class as of 03/31/2026, via shared voting and dispositive power. The filing is Amendment No. 1 and lists Berkley Insurance Company as the subsidiary holding the shares.