CMPX - CIK 0001738021
Compass Therapeutics, Inc. has filed 349 documents with the SEC between 2018 and 2026. The most frequent type is insider trade (112 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Proxy statement | DEF 14A | 2023-04-27 | 2023-06-15 |
| Insider trade | 4 | 2023-04-24 | 2023-04-21 |
| New insider ownership | 3 | 2023-04-24 | 2023-04-21 |
| Major company event | 8-K | 2023-04-24 | 2023-04-21 |
| Annual report | 10-K | 2023-03-15 | 2022-12-31 |
| Insider trade | 4 | 2023-03-10 | 2023-03-10 |
| Major company event | 8-K | 2023-03-10 | 2023-03-10 |
| Insider trade | 4 | 2023-02-27 | 2023-02-27 |
| Major company event | 8-K | 2023-02-24 | 2023-02-20 |
| Insider trade | 4 | 2023-02-15 | 2023-02-15 |
| Passive ownership stake (update) | SC 13G/A | 2023-02-14 | - |
| Passive ownership stake (update) | SC 13G/A | 2023-02-13 | - |
| Insider trade | 4 | 2023-02-10 | 2023-02-08 |
| New insider ownership | 3 | 2023-02-10 | 2023-02-08 |
| Major company event | 8-K | 2023-02-10 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Insider trade | 4 | 2023-02-09 | 2023-02-08 |
| Passive ownership stake (update) | SC 13G/A | 2023-02-09 | - |
| Insider trade | 4 | 2023-01-31 | 2023-01-31 |
| 424B3 | - | 2023-01-24 | - |
| Insider trade | 4 | 2023-01-24 | 2023-01-24 |
| EFFECT | - | 2023-01-20 | - |
| Company correspondence | CORRESP | 2023-01-19 | - |
| Major company event | 8-K | 2023-01-19 | 2023-01-19 |
| Company correspondence | CORRESP | 2023-01-17 | - |
| Company correspondence | CORRESP | 2023-01-13 | - |
| SEC correspondence | UPLOAD | 2022-12-07 | - |
| Securities registration | S-3 | 2022-12-02 | - |
| Major company event | 8-K | 2022-11-29 | 2022-11-29 |
| Insider trade | 4 | 2022-11-25 | 2022-11-22 |
| Insider trade | 4 | 2022-11-22 | 2022-11-18 |
| Activist ownership stake | SC 13D | 2022-11-14 | - |
| Insider trade | 4 | 2022-11-10 | 2022-11-08 |
| Insider trade | 4 | 2022-11-10 | 2022-11-08 |
| Activist ownership stake (update) | SC 13D/A | 2022-11-10 | - |
| New insider ownership | 3 | 2022-11-10 | 2022-11-04 |
| Quarterly report | 10-Q | 2022-11-09 | 2022-09-30 |
| Major company event | 8-K | 2022-11-02 | 2022-11-02 |
| Insider trade | 4 | 2022-09-28 | 2022-09-28 |
| Insider trade | 4 | 2022-09-27 | 2022-09-26 |
| Insider trade | 4 | 2022-09-08 | 2022-09-07 |
| Insider trade | 4 | 2022-09-01 | 2022-09-01 |
| Major company event | 8-K | 2022-08-19 | 2022-08-17 |
| Insider trade | 4 | 2022-08-17 | 2022-08-17 |
| Insider trade | 4 | 2022-08-10 | 2022-08-10 |
| Insider trade | 4 | 2022-08-02 | 2022-08-01 |