Southport Acquisition Corp. II SEC filings PORT
Southport Acquisition Corp. II has 26 filings in SEC EDGAR's recent list, going back to Aug 7, 2026. The most recent current report (Form 8-K) was filed on Oct 23, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Oct 23, 2026 | Oct 19, 2026 |
| 4 | Insider transaction | Oct 21, 2026 | Oct 19, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Oct 21, 2026 | — |
| 8-K |
Current report
Other events
|
Oct 8, 2026 | Sep 30, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | Oct 7, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Oct 7, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
Oct 5, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 424B4 | Prospectus | Oct 2, 2026 | — |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| 3 | Initial insider ownership | Oct 1, 2026 | Oct 1, 2026 |
| EFFECT | Filing | Sep 30, 2026 | — |
| 3 | Initial insider ownership | Sep 30, 2026 | Sep 30, 2026 |
| 3 | Initial insider ownership | Sep 30, 2026 | Sep 30, 2026 |
| 3 | Initial insider ownership | Sep 30, 2026 | Sep 30, 2026 |
| CERT | Nyse certification | Sep 30, 2026 | — |
| 8-A12B | Form 8-a12b | Sep 30, 2026 | — |
| S-1/A | Amended registration statement | Sep 24, 2026 | — |
| S-1/A | Amended registration statement | Sep 8, 2026 | — |
| S-1/A | Amended registration statement | Aug 28, 2026 | — |
| S-1 | Registration statement | Aug 7, 2026 | — |
Showing 26 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
- PORT (NYSE), PORT-UN
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Greenwich, CT
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2148436
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.