Ribbon Acquisition Corp.

Overview

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• TickerRIBB on Nasdaq¹
• IndustryBlank Checks¹
• HeadquartersE9¹
• Incorporated inCayman Islands²
• Business addressCentral Park Twr Latour Shinjuku Rm 3001, 6-15-1 Nishi Shinjuku, Shinjuku-Ku, Tokyo, M0 160-0023²
• Filer category, Emerging growth company²

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We believe that we will add value to these businesses primarily by providing them with access to the U.S. capital markets.³ From its latest annual report

Corporate structure

Ribbon Acquisition Corp. sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Ribbon Acquisition Corp. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Investments

Properties, in its own words

We do not own any real estate or other physical properties materially important to our operations. We maintain our principal executive office at Central Park Tower LaTour Shinjuku Room 3001 6-15-1 Nishi Shinjuku, Shinjuku-ku Tokyo 160-0023, Japan.

Item 2 of the 10-K filed Mar 31, 2026.³

Leadership

Who has led Ribbon Acquisition Corp., and when. Pick a name to see everywhere that person has worked.

• Chief executive officerAngshuman Ghosh Jan 15, 2025 to Jan 15, 2025⁸
• Chief financial officerZhiyang Zhou Jan 14, 2025 to Jan 14, 2025⁹

Timeline

1. Sep 17, 20268-K Other events¹¹
2. Sep 11, 20268-K Shareholder vote¹²
3. Sep 11, 20268-K Other events¹³
4. Sep 3, 20268-K Entered a material agreement; Unregistered sale of shares¹⁴
5. Aug 17, 20268-K Other events¹⁵
6. Jul 15, 20268-K Other events¹⁶
7. Jun 10, 20268-K Other events¹⁷
8. Jun 9, 20268-K Other events¹⁸
9. Jun 5, 20268-K Listing notice or transfer¹⁹
10. Apr 15, 20268-K Other events²⁰
11. Apr 13, 20268-K Other events²¹
12. Mar 27, 20268-K Other events²²
13. Jan 15, 2025New chief executive Angshuman Ghosh becomes CEO⁸

Filings

85 filings to the SEC since October 2021: 3 annual reports, 5 quarterly reports, 26 major events, 6 insider forms, 15 large holders, 30 other. The latest 20:

1. Oct 5, 2026SCHEDULE 13G/A EDGAR
2. Sep 17, 20268-K CURRENT REPORT EDGAR
3. Sep 11, 20268-K CURRENT REPORT EDGAR
4. Sep 11, 20268-K CURRENT REPORT EDGAR
5. Sep 3, 2026425 EDGAR
6. Sep 3, 20268-K CURRENT REPORT EDGAR
7. Aug 17, 20268-K CURRENT REPORT EDGAR
8. Aug 14, 202610-Q QUARTERLY REPORT EDGAR
9. Jul 15, 20268-K CURRENT REPORT EDGAR
10. Jun 10, 20268-K CURRENT REPORT EDGAR
11. Jun 9, 20268-K CURRENT REPORT EDGAR
12. Jun 5, 20268-K CURRENT REPORT EDGAR
13. May 15, 2026SCHEDULE 13G/A EDGAR
14. May 15, 202610-Q QUARTERLY REPORT EDGAR
15. May 15, 2026SCHEDULE 13G EDGAR
16. May 12, 2026SCHEDULE 13G EDGAR
17. May 8, 2026SCHEDULE 13G/A EDGAR
18. Apr 24, 202610-K/A AMENDMENT NO. 1 TO FORM 10-K EDGAR
19. Apr 15, 20268-K CURRENT REPORT EDGAR
20. Apr 13, 20268-K CURRENT REPORT EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

• WOLVERINE ASSET MANAGEMENT LLCSCHEDULE 13G/A, 2 filings May 1, 2025 to Oct 5, 2026²³
• Polar Asset Management Partners Inc.SCHEDULE 13G/A, 2 filings May 15, 2025 to May 15, 2026²⁴
• Westchester Capital Management, LLCSCHEDULE 13G, 1 filing May 15, 2026²⁵
• Hudson Bay Capital Management LPSCHEDULE 13G, 1 filing May 12, 2026²⁶
• W. R. BerkleySCHEDULE 13G/A, 2 filings Apr 8, 2025 to May 8, 2026²⁷
• RIVERNORTH CAPITAL MANAGEMENT, LLCSCHEDULE 13G, 3 filings Aug 14, 2025 to Feb 17, 2026²⁸
• Mizuho Financial GroupSCHEDULE 13G/A, 3 filings May 13, 2025 to Feb 12, 2026²⁹
• Feis Equities LLCSCHEDULE 13G, 1 filing Feb 11, 2026³⁰

SEC filer profile

How Ribbon Acquisition Corp. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARRibbon Acquisition Corp.¹
• CIK0002035016
• Employer ID (EIN)00-0000000³
• Filer statusNon-accelerated filer an emerging growth company; a smaller reporting company; a shell company³
• Incorporated inCayman Islands³
• Fiscal year endsDecember 31¹
• Industry code (SIC)6770 Blank Checks¹
• SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance¹
• Business addressCentral Park Twr Latour Shinjuku Rm 3001, 6-15-1 Nishi Shinjuku, Shinjuku-Ku, Tokyo, M0 160-0023¹
• Phone819085083462¹
• Shares outstanding5,013,446 as of Aug 14, 2026⁷
• Public float$0 as of Jun 30, 2025³¹
• AuditorAudit Alliance LLP, Singapore PCAOB ID 3487; no auditor attestation of internal control over financial reporting³
• On EDGAR sinceAug 28, 2024¹
• Filings85 in all: 8-K (25), SCHEDULE 13G (9), CORRESP (7), 3 (6), SCHEDULE 13G/A (6), 10-Q (5), S-1/A (5), UPLOAD (5)¹
  All 21 form types

  10-K (2), 425 (2), DEF 14A (2), PRE 14A (2), 10-K/A (1), 424B4 (1), 8-A12B (1), 8-K/A (1), CERT (1), DEFA14A (1), EFFECT (1), NT 10-K (1), S-1 (1)

• Latest filingsAnnual report (10-K) Mar 31, 2026
  Quarterly report (10-Q) Aug 14, 2026
  Proxy statement (DEF 14A) Feb 23, 2026
  Latest 8-K (8-K) Sep 17, 2026

Securities registered for trading

From the cover page of the 10-K filed Mar 31, 2026 (Section 12(b) of the Exchange Act).³

Risk factors and legal proceedings

Legal proceedings

We are not currently a party to any material litigation or other legal proceedings brought against us. We are also not aware of any legal proceeding, investigation or claim, or other legal exposure that has a more than remote possibility of having a material adverse effect on our business, financial condition or results of operations.

The opening of Item 3, Legal Proceedings.³