HCM IV Acquisition Corp. SEC filings HACQU
HCM IV Acquisition Corp. has 29 filings in SEC EDGAR's recent list, going back to Nov 7, 2025. Its latest annual report, Form 10-K, was filed on Mar 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Apr 2, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 10, 2026 | — |
| 10-Q | Quarterly report | May 14, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Apr 2, 2026 | Apr 2, 2026 |
| 10-K | Annual report | Mar 30, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Other events
|
Feb 23, 2026 | Feb 23, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Feb 18, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 11, 2026 |
| 4 | Insider transaction | Feb 18, 2026 | Feb 11, 2026 |
| 424B4 | Prospectus | Feb 12, 2026 | — |
| EFFECT | Filing | Feb 11, 2026 | — |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 11, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 11, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 11, 2026 |
| 3 | Initial insider ownership | Feb 11, 2026 | Feb 11, 2026 |
| CERT | Filing | Feb 11, 2026 | — |
| 8-A12B | For registration of certain classes | Feb 11, 2026 | — |
| CORRESP | Letter to the SEC | Feb 9, 2026 | — |
| CORRESP | Letter to the SEC | Feb 9, 2026 | — |
| CORRESP | Letter to the SEC | Feb 3, 2026 | — |
| CORRESP | Letter to the SEC | Jan 30, 2026 | — |
| CORRESP | Letter to the SEC | Jan 30, 2026 | — |
| CORRESP | Letter to the SEC | Jan 20, 2026 | — |
| S-1/A | Amended registration statement | Jan 20, 2026 | — |
| UPLOAD | Letter from the SEC | Jan 9, 2026 | — |
| S-1/A | Amended registration statement | Nov 25, 2025 | — |
| S-1 | Registration statement | Nov 7, 2025 | — |
Showing 29 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
- HACQ (Nasdaq), HACQU (Nasdaq), HACQW (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Stamford, CT
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 2089982
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.