Compass Therapeutics, Inc. — All Filings
338 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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144
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-8 | S-8 | 0001193125-26-103115 | Mar 12, 2026 | — |
| 10-K | FORM 10-K | 0001171843-26-001337 | Mar 5, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001171843-26-001336 | Mar 5, 2026 | — |
| SCHEDULE 13G/A | — | 0001193125-26-051513 | Feb 13, 2026 | — |
| 4 | — | 0001171843-26-000722 | Feb 10, 2026 | Feb 8, 2026 |
| SCHEDULE 13G | — | 0002012383-26-000660 | Jan 21, 2026 | — |
| 4 | — | 0001171843-26-000205 | Jan 12, 2026 | Jan 9, 2026 |
| EFFECT | — | 9999999995-26-000102 | Jan 7, 2026 | — |
| 8-K | FORM 8-K | 0001171843-26-000083 | Jan 6, 2026 | — |
| 4 | — | 0001171843-26-000057 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000062 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000058 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000059 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000056 | Jan 5, 2026 | Jan 2, 2026 |
| 3 | — | 0001171843-26-000049 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000060 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000051 | Jan 5, 2026 | Jan 2, 2026 |
| 3 | — | 0001171843-26-000050 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000052 | Jan 5, 2026 | Jan 2, 2026 |
| CORRESP | — | 0001193125-26-001593 | Jan 5, 2026 | — |
| 4 | — | 0001171843-26-000053 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000061 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000054 | Jan 5, 2026 | Jan 2, 2026 |
| 4 | — | 0001171843-26-000055 | Jan 5, 2026 | Jan 2, 2026 |
| UPLOAD | — | 0000000000-26-000023 | Jan 2, 2026 | — |
| DEL AM | DEL AM | 0001193125-25-338288 | Dec 31, 2025 | — |
| S-3 | S-3 | 0001193125-25-337063 | Dec 30, 2025 | — |
| 4 | — | 0001171843-25-007400 | Nov 18, 2025 | Nov 16, 2025 |
| SCHEDULE 13G/A | — | 0001214659-25-016681 | Nov 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-016688 | Nov 14, 2025 | — |
| SCHEDULE 13G | — | 0001213900-25-111134 | Nov 14, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-007004 | Nov 5, 2025 | — |
| 10-Q | FORM 10-Q | 0001171843-25-007005 | Nov 5, 2025 | Sep 30, 2025 |
| SCHEDULE 13G | — | 0000921895-25-002825 | Oct 29, 2025 | — |
| SCHEDULE 13G/A | — | 0000919574-25-005042 | Aug 21, 2025 | — |
| SCHEDULE 13D/A | — | 0000950170-25-109869 | Aug 18, 2025 | — |
| SCHEDULE 13D/A | — | 0000947871-25-000785 | Aug 15, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021706 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-012266 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021743 | Aug 14, 2025 | — |
| SCHEDULE 13G | — | 0000919574-25-004728 | Aug 13, 2025 | — |
| 8-K | 8-K | 0001193125-25-179958 | Aug 13, 2025 | Aug 12, 2025 |
| 424B5 | 424B5 | 0001193125-25-179955 | Aug 13, 2025 | — |
| 424B5 | 424B5 | 0001193125-25-178973 | Aug 12, 2025 | — |
| SCHEDULE 13G/A | — | 0001415889-25-021493 | Aug 12, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-005260 | Aug 11, 2025 | — |
| 10-Q | FORM 10-Q | 0001171843-25-005261 | Aug 11, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-002500 | Jul 16, 2025 | — |
| 8-K | FORM 8-K | 0001171843-25-003868 | Jun 12, 2025 | Jun 11, 2025 |
| 4 | — | 0001171843-25-003462 | May 27, 2025 | — |