Athena Technology Acquisition Corp. II SEC filings ATEK
Athena Technology Acquisition Corp. II has 212 filings in SEC EDGAR's recent list, going back to Oct 18, 2021. Its latest annual report, Form 10-K, was filed on Mar 11, 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 Oct 15, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | May 22, 2026 | Jun 11, 2026 |
| PRE 14A | Preliminary proxy statement | May 8, 2026 | May 8, 2026 |
| DEF 14A | Proxy statement | Dec 12, 2025 | Dec 30, 2025 |
| DEF 14A | Proxy statement | Aug 28, 2025 | Sep 10, 2025 |
| PRE 14A | Preliminary proxy statement | Aug 13, 2025 | Aug 13, 2025 |
| DEFA14A | Additional proxy material | Dec 5, 2024 | — |
| DEF 14A | Proxy statement | Nov 21, 2024 | Dec 10, 2024 |
| PRE 14A | Preliminary proxy statement | Nov 4, 2024 | Nov 4, 2024 |
| DEF 14A | Proxy statement | Feb 23, 2024 | Mar 12, 2024 |
| PRE 14A | Preliminary proxy statement | Feb 13, 2024 | Feb 13, 2024 |
| DEF 14A | Proxy statement | Dec 7, 2023 | Dec 19, 2023 |
| DEFA14A | Additional proxy material | Jun 2, 2023 | — |
| DEF 14A | Proxy statement | May 16, 2023 | Jun 12, 2023 |
| PRE 14A | Preliminary proxy statement | May 4, 2023 | May 4, 2023 |
| DEFA14A | Additional proxy material | Dec 21, 2022 | — |
| DEFA14A | Additional proxy material | Dec 16, 2022 | — |
| DEF 14A | Proxy statement | Nov 23, 2022 | Dec 16, 2022 |
| PRE 14A | Preliminary proxy statement | Nov 16, 2022 | Nov 16, 2022 |
Showing 18 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
- Hazardous Waste Management (SIC 4955)
- Listed as
- ATEK (OTC), ATEKU (OTC), ATEKW (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1882198
Other Hazardous Waste Management companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.