Energy Transition Special Opportunities SEC filings ETSS-UN
Energy Transition Special Opportunities has 26 filings in SEC EDGAR's recent list, going back to Sep 23, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Jun 1, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 12, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 10, 2026 | — |
| 10-Q | Quarterly report | Aug 7, 2026 | Jun 30, 2026 |
| 10-Q | Quarterly report | Jun 29, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Other events
|
Jun 1, 2026 | Jun 1, 2026 |
| SCHEDULE 13D | Ownership over 5% (active) | May 26, 2026 | — |
| 8-K |
Current report
Other events
|
May 22, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 20, 2026 | May 18, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Officer or director change, Bylaw or fiscal year change, Other events
|
May 19, 2026 | May 14, 2026 |
| 424B4 | Prospectus | May 15, 2026 | — |
| EFFECT | Filing | May 14, 2026 | — |
| 3 | Initial insider ownership | May 14, 2026 | May 14, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | May 14, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | May 14, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | May 14, 2026 |
| 3 | Initial insider ownership | May 14, 2026 | May 14, 2026 |
| CERT | Nyse certification | May 14, 2026 | — |
| 8-A12B | For registration of certain classes | May 14, 2026 | — |
| S-1/A | Amended registration statement | May 14, 2026 | — |
| S-1/A | Amended registration statement | Apr 24, 2026 | — |
| S-1/A | Amended registration statement | Apr 7, 2026 | — |
| S-1/A | Amended registration statement | Mar 10, 2026 | — |
| S-1/A | Amended registration statement | Feb 12, 2026 | — |
| S-1/A | Amended registration statement | Feb 4, 2026 | — |
| S-1 | Registration statement | Sep 23, 2025 | — |
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.
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Company profile
- Industry
- Blank Checks (SIC 6770)
- Listed as
- ETSS (NYSE), ETSS-UN (NYSE), ETSS-WT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Greenwich, CT
- SEC filer status
- Non-accelerated filer, Smaller reporting company, Emerging growth company
- SEC CIK
- 2085932
- Former names
- Climate Transition Special Opportunities SPAC I (until Mar 10, 2026)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.