Pinnacle Acquisition Corp SEC filings PNAQ

Pinnacle Acquisition Corp has 34 filings in SEC EDGAR's recent list, going back to Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on Sep 18, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 25, 2026 (other events). The company's fiscal year ends on December 31.

Pinnacle Acquisition Corp SEC filings
Form Description Filed Period
8-K Current report
Other events
Sep 25, 2026 Sep 21, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 23, 2026 —
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 23, 2026 —
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 23, 2026 —
4 Insider transaction Sep 23, 2026 Sep 21, 2026
4 Insider transaction Sep 23, 2026 Sep 21, 2026
4 Insider transaction Sep 23, 2026 Sep 21, 2026
10-Q Quarterly report Sep 18, 2026 Jun 30, 2026
SCHEDULE 13D Ownership over 5% (active) Aug 17, 2026 —
SCHEDULE 13D Ownership over 5% (active) Aug 17, 2026 —
SCHEDULE 13D Ownership over 5% (active) Aug 17, 2026 —
8-K Current report
Material agreement, Other events
Aug 14, 2026 Aug 10, 2026
SCHEDULE 13G Ownership over 5% (passive) Aug 14, 2026 —
4 Insider transaction Aug 12, 2026 Aug 10, 2026
4 Insider transaction Aug 12, 2026 Aug 10, 2026
4 Insider transaction Aug 12, 2026 Aug 10, 2026
4 Insider transaction Aug 12, 2026 Aug 10, 2026
4 Insider transaction Aug 12, 2026 Aug 10, 2026
4 Insider transaction Aug 12, 2026 Aug 10, 2026
8-K Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
Aug 10, 2026 Aug 6, 2026
424B4 Prospectus Aug 7, 2026 —
EFFECT Filing Aug 6, 2026 —
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
3 Initial insider ownership Aug 6, 2026 Aug 6, 2026
CERT Nyse certification Aug 6, 2026 —
8-A12B For registration of certain classes Aug 6, 2026 —
S-1/A Amended registration statement Aug 5, 2026 —
S-1 Registration statement Jul 22, 2026 —
DRS Filing Jun 30, 2026 —

Showing 34 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
PNAQ (NYSE), PNAQ-RI (NYSE), PNAQ-UN (NYSE)
Fiscal year ends
December 31
Incorporated in
Cayman Islands
Headquarters
West Palm Beach, FL
SEC filer status
, Emerging growth company
SEC CIK
2123955

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