Ribbon Acquisition Corp. SEC filings RIBBU

Ribbon Acquisition Corp. has 87 filings in SEC EDGAR's recent list, going back to Aug 28, 2024. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (listing notice). The company's fiscal year ends on December 31.

Ribbon Acquisition Corp. SEC filings
Form Description Filed Period
8-K Current report
Listing notice
Nov 2, 2026 Oct 30, 2026
8-K Current report
Other events
Oct 23, 2026 Oct 23, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Oct 5, 2026 —
8-K Current report
Other events
Sep 17, 2026 Aug 17, 2026
8-K Current report
Other events
Sep 11, 2026 Sep 11, 2026
8-K Current report
Shareholder vote results
Sep 11, 2026 Sep 10, 2026
425 Form 425 Sep 3, 2026 —
8-K Current report
Material agreement, Unregistered share sale
Sep 3, 2026 Sep 2, 2026
8-K Current report
Other events
Aug 17, 2026 Aug 11, 2026
10-Q Quarterly report Aug 14, 2026 Jun 30, 2026
8-K Current report
Other events
Jul 15, 2026 Jul 14, 2026
8-K Current report
Other events
Jun 10, 2026 Jun 10, 2026
8-K Current report
Other events
Jun 9, 2026 May 15, 2026
8-K Current report
Listing notice
Jun 5, 2026 Jun 4, 2026
10-Q Quarterly report May 15, 2026 Mar 31, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 15, 2026 —
SCHEDULE 13G Ownership over 5% (passive) May 12, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 8, 2026 —
10-K/A Amended annual report Apr 24, 2026 Dec 31, 2025
8-K Current report
Other events
Apr 15, 2026 Apr 14, 2026
8-K Current report
Other events
Apr 13, 2026 Apr 13, 2026
10-K Annual report Mar 31, 2026 Dec 31, 2025
8-K Current report
Other events
Mar 27, 2026 Mar 17, 2026
8-K Current report
Other events
Mar 16, 2026 Mar 16, 2026
8-K Current report
Other events
Mar 16, 2026 Mar 16, 2026
8-K Current report
Other events
Mar 12, 2026 Mar 12, 2026
8-K Current report
Other events
Mar 12, 2026 Mar 12, 2026
8-K Current report
Material agreement
Mar 9, 2026 Mar 7, 2026
DEF 14A Proxy statement Feb 23, 2026 Mar 12, 2026
8-K Current report
Other events
Feb 18, 2026 Feb 18, 2026
SCHEDULE 13G Ownership over 5% (passive) Feb 17, 2026 —
PRE 14A Preliminary proxy statement Feb 12, 2026 Feb 12, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 12, 2026 —
SCHEDULE 13G Ownership over 5% (passive) Feb 11, 2026 —
8-K Current report
Bylaw or fiscal year change
Jan 28, 2026 Jan 9, 2026
8-K Current report
Material agreement, Bylaw or fiscal year change
Jan 27, 2026 Jan 9, 2026
8-K/A Amended current report
Shareholder vote results
Jan 12, 2026 Jan 9, 2026
DEFA14A Additional proxy material Jan 9, 2026 —
8-K Current report
Shareholder vote results
Jan 9, 2026 Jan 9, 2026
DEF 14A Proxy statement Dec 16, 2025 Jan 9, 2026
PRE 14A Preliminary proxy statement Nov 26, 2025 Nov 25, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 14, 2025 —
10-Q Quarterly report Nov 14, 2025 Sep 30, 2025
SCHEDULE 13G Ownership over 5% (passive) Aug 14, 2025 —
10-Q Quarterly report Aug 13, 2025 Jun 30, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Aug 13, 2025 —
425 Current report Jul 1, 2025 —
8-K Current report
Material agreement
Jul 1, 2025 Jun 30, 2025
10-Q Quarterly report May 15, 2025 Mar 31, 2025
SCHEDULE 13G Ownership over 5% (passive) May 15, 2025 —
SCHEDULE 13G Ownership over 5% (passive) May 13, 2025 —
SCHEDULE 13G Ownership over 5% (passive) May 1, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Apr 8, 2025 —
NT 10-K Notification of late filing Apr 1, 2025 Dec 31, 2024
10-K Annual report Apr 1, 2025 Dec 31, 2024
8-K Current report
Other events
Mar 13, 2025 Mar 7, 2025
8-K Current report
Other events
Jan 23, 2025 Jan 16, 2025
8-K Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
Jan 21, 2025 Jan 14, 2025
424B4 Prospectus Jan 16, 2025 —
3 Initial insider ownership Jan 15, 2025 Jan 14, 2025
3 Initial insider ownership Jan 15, 2025 Jan 14, 2025
3 Initial insider ownership Jan 15, 2025 Jan 14, 2025
3 Initial insider ownership Jan 15, 2025 Jan 14, 2025
CERT Filing Jan 15, 2025 —
EFFECT Filing Jan 14, 2025 —
3 Initial insider ownership Jan 14, 2025 Jan 14, 2025
3 Initial insider ownership Jan 14, 2025 Jan 14, 2025
8-A12B For registration of certain classes Jan 14, 2025 —
CORRESP Letter to the SEC Jan 10, 2025 —
CORRESP Letter to the SEC Jan 10, 2025 —
S-1/A Amended registration statement Jan 8, 2025 —
CORRESP Letter to the SEC Jan 8, 2025 —
UPLOAD Letter from the SEC Jan 6, 2025 —
S-1/A Amended registration statement Dec 20, 2024 —
CORRESP Letter to the SEC Dec 20, 2024 —
UPLOAD Letter from the SEC Dec 18, 2024 —
S-1/A Amended registration statement Dec 6, 2024 —
CORRESP Letter to the SEC Dec 5, 2024 —
UPLOAD Letter from the SEC Nov 27, 2024 —
S-1/A Amended registration statement Nov 14, 2024 —
CORRESP Letter to the SEC Nov 13, 2024 —
UPLOAD Letter from the SEC Nov 6, 2024 —
S-1/A Amended registration statement Oct 15, 2024 —
CORRESP Letter to the SEC Oct 15, 2024 —
UPLOAD Letter from the SEC Sep 25, 2024 —
S-1 Registration statement Aug 28, 2024 —

Showing 87 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Blank Checks (SIC 6770)
Listed as
RIBB (Nasdaq), RIBBR (Nasdaq), RIBBU (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
Tokyo, Japan
SEC filer status
, Emerging growth company
SEC CIK
2035016

Other Blank Checks companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.