Columbus Circle Capital Corp III

Overview

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• TickerCCCT on Nasdaq¹
• IndustryBlank Checks¹
• HeadquartersNew York, New York¹
• Incorporated inCayman Islands²
• Business addressC/O Cohen & Company Llc, 3 Columbus Circle, 24Th Floor, New York, Ny 10019²
• Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company²

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Corporate structure

Columbus Circle Capital Corp III 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.

Leadership

Who has led Columbus Circle Capital Corp III, and when. Pick a name to see everywhere that person has worked.

• Chief executive officerGary Quin Jul 8, 2026 to now³
• ChairGary Quin Jul 8, 2026 to now³
• Chief financial officerJoseph W. Pooler Jr. Jul 8, 2026 to now⁴

Timeline

1. Jul 29, 20268-K Other events⁸
2. Jul 16, 20268-K Other events⁹
3. Jul 10, 20268-K Entered a material agreement; Unregistered sale of shares; Executive or director change¹⁰
4. Jul 8, 2026New chief executive Gary Quin becomes CEO³

Filings

21 filings to the SEC since October 2021: 1 quarterly reports, 3 major events, 8 insider forms, 2 large holders, 7 other. The latest 20:

1. Aug 18, 202610-Q EDGAR
2. Jul 29, 20268-K EDGAR
3. Jul 17, 2026SCHEDULE 13D EDGAR
4. Jul 16, 2026SCHEDULE 13G EDGAR
5. Jul 16, 20268-K EDGAR
6. Jul 13, 20264 EDGAR
7. Jul 10, 20268-K EDGAR
8. Jul 9, 2026CERT EDGAR
9. Jul 9, 2026424B4 EDGAR
10. Jul 9, 2026424B4 EDGAR
11. Jul 8, 2026EFFECT EDGAR
12. Jul 8, 20263 EDGAR
13. Jul 8, 20263 EDGAR
14. Jul 8, 20263 EDGAR
15. Jul 8, 20263 EDGAR
16. Jul 8, 20263 EDGAR
17. Jul 8, 20263 EDGAR
18. Jul 8, 20263 EDGAR
19. Jul 8, 20268-A12B EDGAR
20. Jun 26, 2026S-1/A FORM S-1/A1 EDGAR

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

Insider trades

1 open-market trades by officers, directors and large owners since October 2021: 1 buys and 0 sales. Grants, option exercises and gifts are left out.

From Forms 4 filed with the SEC.

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.

• COLUMBUS CIRCLE 3 SPONSOR Corp LLCSCHEDULE 13D, 1 filing Jul 17, 2026¹¹
• Linden Capital L.P.SCHEDULE 13G, 1 filing Jul 16, 2026¹²

SEC filer profile

How Columbus Circle Capital Corp III is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARColumbus Circle Capital Corp III¹
• CIK0002123471
• Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company¹
• Incorporated inCayman Islands¹
• Fiscal year endsDecember 31¹
• Industry code (SIC)6770 Blank Checks¹
• SEC reviewing officeOffice of Real Estate & Construction, Division of Corporation Finance¹
• Business addressC/O Cohen & Company Llc, 3 Columbus Circle, 24Th Floor, New York, NY 10019¹
• Phone(646) 792-5600¹
• On EDGAR sinceMay 26, 2026¹
• Filings21 in all: 3 (7), 8-K (3), 424B4 (2), 10-Q (1), 4 (1), 8-A12B (1), CERT (1), EFFECT (1)¹
  All 12 form types

  S-1 (1), S-1/A (1), SCHEDULE 13D (1), SCHEDULE 13G (1)

• Latest filingsQuarterly report (10-Q) Aug 18, 2026
  Latest 8-K (8-K) Jul 29, 2026