Welcome to our dedicated page for Ribbon Acquisition SEC filings (Ticker: RIBBU), 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.
Ribbon Acquisition Corp (NASDAQ: RIBBU) files a range of documents with the U.S. Securities and Exchange Commission as part of its operations as a blank check company and its proposed business combination with DRC Medicine. These filings include registration statements related to its initial public offering, periodic reports, and current reports on Form 8-K that disclose material events.
A notable filing is the Form 8-K dated June 30, 2025, in which Ribbon reports entering into a Business Combination Agreement with DRC Medicine Inc. (PubCo), DRC Medicine Ltd., and DRC Merger Inc. This 8-K outlines key elements of the proposed transaction, including a share exchange between DRC Medicine shareholders and PubCo, the domestication of Ribbon from the Cayman Islands to Delaware, and the subsequent merger of Ribbon with a merger subsidiary that will remain a wholly owned subsidiary of PubCo. The filing also describes the business of DRC Medicine as the design and manufacture of AI-powered allergy and infection diagnostic kits and protective face masks.
On this page, users can review Ribbon’s SEC filings such as Form 8-K for material transaction announcements, the IPO-related registration statement on Form S-1 referenced in company press releases, and future filings like the Form S-4 registration statement and proxy statement/prospectus that DRC Medicine intends to file in connection with the Business Combination. These documents provide details on the structure of the SPAC, the terms and conditions of the proposed merger, the listing of units, Class A ordinary shares, and rights on Nasdaq, and the emerging growth company status disclosed by Ribbon.
Stock Titan’s platform associates these filings with AI-powered summaries that help explain complex sections of documents such as 8-Ks and registration statements, highlighting transaction terms, closing conditions, and structural changes like domestication and mergers, so readers can more easily understand the regulatory record for RIBBU.
Ribbon Acquisition Corp. has extended the time it has to complete its initial business combination by making additional deposits into its trust account for public shareholders. An aggregate of $250,000 was deposited, with $125,000 added in January 2026 and another $125,000 in February 2026.
Each monthly deposit funded a one-month extension of the deadline to consummate a business combination and was made under an Extension Amendment and Trust Amendment previously approved by shareholders. These funds are held in the trust account for the benefit of public shareholders.
RiverNorth Capital Management, LLC reported a significant ownership position in Ribbon Acquisition Corp. common shares. As of December 31, 2025, RiverNorth beneficially owned 400,000 common shares, representing 7.66% of the class. The firm has sole power to vote and dispose of all 400,000 shares and no shared voting or dispositive power.
The filing notes that other persons have the right to receive the proceeds from the sale of these securities, consistent with RiverNorth’s role as an investment adviser. RiverNorth certifies that the shares were acquired and are held in the ordinary course of business, and not for the purpose of changing or influencing control of Ribbon Acquisition Corp.
Mizuho Financial Group, Inc. filed an amended Schedule 13G reporting beneficial ownership of 12,398 common shares of Ribbon Acquisition Corp, representing 0.2% of the class as of the event date December 31, 2025.
Mizuho reports sole voting and sole dispositive power over all 12,398 shares, with no shared voting or dispositive power. The filing notes that Mizuho Financial Group, Inc., Mizuho Bank, Ltd. and Mizuho Americas LLC may be deemed indirect beneficial owners of equity securities directly held by their wholly owned subsidiary, Mizuho Securities USA LLC.
The group states that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Ribbon Acquisition Corp, and that ownership is 5 percent or less of the outstanding class.
Ribbon Acquisition Corp. has formally extended the time it has to complete its initial business combination. Shareholders approved a Second Amended and Restated Memorandum and Articles of Association that moves the deadline from January 16, 2026 to January 16, 2027.
The amended charter was approved at an extraordinary general meeting held on January 9, 2026 and became effective when filed with the Cayman Islands Registrar of Companies on January 23, 2026. This gives the SPAC an additional year to seek and close a target deal.
RiverNorth Capital Management, LLC reports beneficial ownership of 400,000 units of Ribbon Acquisition Corp, representing 6.18% of the class. The filing states RiverNorth has sole voting power and sole dispositive power over all 400,000 units and identifies the filer as an investment adviser organized in Delaware. The statement notes that other persons have the right to receive proceeds from the sale of the reported securities. The filer certifies the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control. The filing is signed by Marcus Collins, General Counsel and Chief Compliance Officer.
Ribbon Acquisition Corporation is a blank-check company that completed a $50.0 million IPO and a $2.2 million private placement and placed approximately $50.94 million in a trust invested in short-term U.S. government instruments. The company reported $292,628 in cash outside the trust and working capital of $273,620. For the six months ended June 30, 2025, Ribbon recorded $935,448 of interest income on trust investments and net income of $507,153, offset by $2,800,290 of accretion related to Class A shares subject to redemption, resulting in a net loss when accretion is included.
The registrant entered into a Business Combination Agreement with DRC Medicine (announced June 30, 2025) and plans to domesticate to Delaware prior to closing. Management disclosed substantial doubt about the companys ability to continue as a going concern absent a completed business combination within the prescribed Combination Period, and ordinary shares subject to possible redemption are carried at a redemption value of $46,672,612.
Mizuho Financial Group, Inc. reports beneficial ownership of 582,000 common shares of Ribbon Acquisition Corp (CUSIP 80099A105), representing 9.0% of the class. The filing shows Mizuho has sole voting power and sole dispositive power over the 582,000 shares and identifies the filer as a parent holding company. The statement notes that Mizuho Securities USA LLC, a wholly-owned subsidiary, directly holds the equity securities and that other Mizuho entities may be deemed indirect beneficial owners.
Item 4 breaks down the position: sole power to vote 582,000; shared vote 0; sole dispositive power 582,000; shared dispositive power 0. The Schedule 13G/A certifies the shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.