Energy Transition Special Opportunities SEC filings ETSS
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.