Company filings profile · CIK 0002123955
Pinnacle Acquisition Corp — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Pinnacle Acquisition Corp (PNAQ): recent filing activity tracked. Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Sep 19, 2026. Source-linked, daily-refreshed.
Material 8-K events — Pinnacle Acquisition Corp
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Aug 14, 2026 | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 10, 2026 | Entry into a Material Agreement; Unregistered Sale of Securities; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Other Events; Financial Statements and Exhibits | ↗ |
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Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Sep 18, 2026 | 10-Q | QUARTERLY REPORT | ↗ |
| Aug 17, 2026 | SCHEDULE 13D | ↗ | |
| Aug 17, 2026 | SCHEDULE 13D | ↗ | |
| Aug 17, 2026 | SCHEDULE 13D | ↗ | |
| Aug 14, 2026 | 8-K | Entry into a Material Agreement; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 14, 2026 | SCHEDULE 13G | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 10, 2026 | 8-K | Entry into a Material Agreement; Unregistered Sale of Securities; Departure/Election of Directors or Officers; Amendments to Bylaws/Charter; Other Events; Financial Statements and Exhibits | ↗ |
| Aug 7, 2026 | 424B4 | PROSPECTUS | ↗ |
| Aug 6, 2026 | EFFECT | Item ; Item ; Item | ↗ |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | 3 | ↗ | |
| Aug 6, 2026 | CERT | NYSE CERTIFICATION | ↗ |
| Aug 6, 2026 | 8-A12B | FOR REGISTRATION OF CERTAIN CLASSES | ↗ |
| Aug 5, 2026 | S-1/A | REGISTRATION STATEMENT | ↗ |
| Jul 22, 2026 | S-1 | REGISTRATION STATEMENT | ↗ |
| Jun 30, 2026 | DRS | ↗ |