Rainier Acquisition Corp SEC filings RNAQ
Rainier Acquisition Corp has 23 filings in SEC EDGAR's recent list, going back to Jul 24, 2026. The most recent current report (Form 8-K) was filed on Sep 11, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 3, 2026 | — |
| 8-K |
Current report
Other events
|
Sep 11, 2026 | Sep 11, 2026 |
| 3 | Initial insider ownership | Sep 8, 2026 | Aug 27, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 3, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 3, 2026 | — |
| 8-K |
Current report
Unregistered share sale, Other events
|
Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Sep 2, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 1, 2026 | — |
| 4 | Insider transaction | Aug 28, 2026 | Aug 28, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
Aug 28, 2026 | Aug 26, 2026 |
| 424B4 | Prospectus | Aug 27, 2026 | — |
| EFFECT | Filing | Aug 26, 2026 | — |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| 3 | Initial insider ownership | Aug 26, 2026 | Aug 26, 2026 |
| CERT | Filing | Aug 26, 2026 | — |
| 8-A12B | Filing | Aug 25, 2026 | — |
| S-1/A | Amended registration statement | Aug 24, 2026 | — |
| S-1 | Registration statement | Aug 6, 2026 | — |
| DRS | Filing | Jul 24, 2026 | — |
Showing 23 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Blank Checks (SIC 6770)
- Listed as
- RNAQ (Nasdaq), RNAQU (Nasdaq), RNAQW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2147219
Other Blank Checks companies
- Drugs Made In America Acquisition II Corp. DMII
- EQV Ventures Acquisition Corp. II EVAC
- Bain Capital GSS Investment Corp. BCSS
- Cantor Equity Partners IV, Inc. CEPF
- Churchill Capital Corp XII CXII
- American Exceptionalism Acquisition Corp. A AEXA
- New America Acquisition I Corp. NWAX
- Ares Acquisition Corp III AAC
Source: SEC EDGAR filings. This is company-reported data, not investment advice.