Blue Water Acquisition Corp. IV SEC filings BWIV-UN
Blue Water Acquisition Corp. IV has 32 filings in SEC EDGAR's recent list, going back to Dec 5, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 18, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Aug 25, 2026 | Aug 12, 2026 |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 14, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Officer or director change
|
May 14, 2026 | May 9, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 13, 2026 | — |
| 8-K |
Current report
Other events
|
May 6, 2026 | May 6, 2026 |
| 425 | Filing | Apr 28, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 28, 2026 | Apr 28, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 9, 2026 | — |
| 8-K |
Current report
Other events
|
Mar 27, 2026 | Mar 23, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
Mar 25, 2026 | Mar 19, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 24, 2026 | Mar 23, 2026 |
| 3 | Initial insider ownership | Mar 23, 2026 | Mar 19, 2026 |
| 424B4 | Prospectus | Mar 20, 2026 | — |
| EFFECT | Filing | Mar 19, 2026 | — |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 19, 2026 |
| CERT | Nyse certification | Mar 19, 2026 | — |
| 8-A12B | Filing | Mar 19, 2026 | — |
| CORRESP | Letter to the SEC | Mar 17, 2026 | — |
| CORRESP | Letter to the SEC | Mar 17, 2026 | — |
| S-1/A | Amended registration statement | Mar 11, 2026 | — |
| S-1/A | Amended registration statement | Feb 24, 2026 | — |
| UPLOAD | Letter from the SEC | Jan 15, 2026 | — |
| S-1 | Registration statement | Dec 5, 2025 | — |
Showing 32 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.
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Company profile
- Industry
- Blank Checks (SIC 6770)
- Listed as
- BWIV (NYSE), BWIV-UN (NYSE), BWIV-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Greenwich, CT
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2082847
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.