Athena Technology Acquisition Corp. II — All Filings
190 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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NT 10-K
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 425 | CURRENT REPORT | 0001213900-26-034080 | Mar 25, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-034074 | Mar 25, 2026 | Mar 19, 2026 |
| S-4/A | REGISTRATION STATEMENT | 0001213900-26-033658 | Mar 24, 2026 | — |
| 10-K | ANNUAL REPORT | 0001213900-26-025927 | Mar 11, 2026 | Dec 31, 2025 |
| 8-K | CURRENT REPORT | 0001213900-26-024092 | Mar 5, 2026 | Mar 4, 2026 |
| 8-K | CURRENT REPORT | 0001213900-26-012761 | Feb 5, 2026 | — |
| 425 | CURRENT REPORT | 0001213900-26-010191 | Jan 30, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-010178 | Jan 30, 2026 | — |
| S-4/A | REGISTRATION STATEMENT | 0001213900-26-007416 | Jan 26, 2026 | — |
| 8-K | CURRENT REPORT | 0001213900-26-001373 | Jan 6, 2026 | Jan 5, 2026 |
| 10-Q | QUARTERLY REPORT | 0001213900-25-127112 | Dec 31, 2025 | Sep 30, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-126601 | Dec 30, 2025 | — |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001213900-25-120927 | Dec 12, 2025 | Dec 30, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-119385 | Dec 9, 2025 | Dec 8, 2025 |
| NT 10-Q | NOTIFICATION OF LATE FILING | 0001213900-25-109997 | Nov 13, 2025 | Sep 30, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-106107 | Nov 4, 2025 | — |
| S-4/A | REGISTRATION STATEMENT | 0001213900-25-102294 | Oct 27, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-097418 | Oct 8, 2025 | Oct 7, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-087289 | Sep 12, 2025 | Sep 10, 2025 |
| DEF 14A | PROXY STATEMENT | 0001213900-25-081392 | Aug 28, 2025 | Sep 10, 2025 |
| 10-Q | QUARTERLY REPORT | 0001213900-25-078506 | Aug 19, 2025 | Jun 30, 2025 |
| NT 10-Q | NOTIFICATION OF LATE FILING | 0001213900-25-076680 | Aug 14, 2025 | Jun 30, 2025 |
| PRE 14A | PROXY STATEMENT | 0001213900-25-075672 | Aug 13, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-074310 | Aug 11, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-062379 | Jul 9, 2025 | Jul 8, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-052097 | Jun 6, 2025 | — |
| 10-Q | QUARTERLY REPORT | 0001213900-25-045958 | May 20, 2025 | Mar 31, 2025 |
| 425 | CURRENT REPORT | 0001213900-25-045028 | May 19, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-045025 | May 19, 2025 | May 16, 2025 |
| NT 10-Q | NOTIFICATION OF LATE FILING | 0001213900-25-044186 | May 15, 2025 | Mar 31, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-040655 | May 7, 2025 | — |
| S-4 | REGISTRATION STATEMENT | 0001213900-25-036962 | Apr 30, 2025 | — |
| 8-K | CURRENT REPORT | 0001213900-25-029619 | Apr 8, 2025 | Apr 7, 2025 |
| 10-K | ANNUAL REPORT | 0001013762-25-001035 | Mar 21, 2025 | Dec 31, 2024 |
| 8-K | CURRENT REPORT | 0001213900-25-021727 | Mar 7, 2025 | Mar 6, 2025 |
| 8-K | CURRENT REPORT | 0001213900-25-012880 | Feb 12, 2025 | Feb 10, 2025 |
| 10-Q | QUARTERLY REPORT | 0001213900-25-011305 | Feb 7, 2025 | Sep 30, 2024 |
| 8-K | CURRENT REPORT | 0001213900-25-002648 | Jan 10, 2025 | — |
| 25-NSE | — | 0000876661-24-001197 | Dec 19, 2024 | — |
| 425 | CURRENT REPORT | 0001213900-24-108392 | Dec 12, 2024 | — |
| 8-K | CURRENT REPORT | 0001213900-24-108387 | Dec 12, 2024 | Dec 6, 2024 |
| 8-K | CURRENT REPORT | 0001213900-24-107881 | Dec 11, 2024 | Dec 10, 2024 |
| DEFA14A | DEFINITIVE ADDITIONAL MATERIALS | 0001213900-24-105759 | Dec 5, 2024 | — |
| 425 | CURRENT REPORT | 0001213900-24-105757 | Dec 5, 2024 | — |
| 8-K | CURRENT REPORT | 0001213900-24-105756 | Dec 5, 2024 | Dec 4, 2024 |
| 8-K | CURRENT REPORT | 0001213900-24-102237 | Nov 25, 2024 | Nov 20, 2024 |
| UPLOAD | — | 0000000000-24-012984 | Nov 22, 2024 | — |
| DEF 14A | PROXY STATEMENT | 0001213900-24-101068 | Nov 21, 2024 | Dec 10, 2024 |
| CORRESP | — | 0001213900-24-100686 | Nov 20, 2024 | — |
| CORRESP | — | 0001213900-24-099726 | Nov 18, 2024 | — |