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 |
|---|---|---|---|
| Prospectus supplement | 424B5 | 2022-08-01 | - |
| Major company event | 8-K | 2022-08-01 | 2022-07-22 |
| Quarterly report | 10-Q | 2022-08-01 | 2022-06-30 |
| Insider trade | 4 | 2022-06-21 | 2022-06-21 |
| Insider trade | 4 | 2022-06-17 | 2022-06-16 |
| Insider trade | 4 | 2022-06-13 | 2022-06-13 |
| Insider trade | 4 | 2022-06-07 | 2022-06-06 |
| Insider trade | 4 | 2022-06-01 | 2022-06-01 |
| Major company event | 8-K | 2022-05-31 | 2022-05-31 |
| Insider trade | 4 | 2022-05-26 | 2022-05-26 |
| Insider trade | 4 | 2022-05-24 | 2022-05-23 |
| Proxy materials | DEFA14A | 2022-05-18 | - |
| Insider trade | 4 | 2022-05-17 | 2022-05-17 |
| Insider trade | 4 | 2022-05-13 | 2022-05-11 |
| Insider trade | 4 | 2022-05-13 | 2022-05-11 |
| Insider trade | 4 | 2022-05-10 | 2022-05-10 |
| Insider trade | 4 | 2022-05-10 | 2022-05-06 |
| Insider trade | 4 | 2022-05-10 | 2022-05-06 |
| Quarterly report | 10-Q | 2022-05-09 | 2022-03-31 |
| Major company event | 8-K | 2022-05-04 | 2022-05-04 |
| Insider trade | 4 | 2022-04-28 | 2022-04-26 |
| New insider ownership | 3 | 2022-04-28 | 2022-04-26 |
| Insider trade | 4 | 2022-04-28 | 2022-04-26 |
| New insider ownership | 3 | 2022-04-28 | 2022-04-26 |
| Proxy statement | DEF 14A | 2022-04-28 | 2022-05-24 |
| Major company event | 8-K | 2022-04-26 | 2022-04-22 |
| Annual report | 10-K | 2022-03-18 | 2021-12-31 |
| Major company event | 8-K | 2022-02-25 | 2022-02-22 |
| Insider trade | 4 | 2022-02-23 | 2022-02-18 |
| Insider trade | 4 | 2022-02-23 | 2022-02-18 |
| Insider trade | 4 | 2022-02-23 | 2022-02-18 |
| Insider trade | 4 | 2022-02-23 | 2022-02-18 |
| Insider trade (amended) | 4/A | 2022-02-23 | 2022-02-18 |
| Insider trade (amended) | 4/A | 2022-02-23 | 2022-02-18 |
| Insider trade (amended) | 4/A | 2022-02-23 | 2022-02-18 |
| Insider trade | 4 | 2022-02-18 | 2022-02-17 |
| Insider trade | 4 | 2022-02-18 | 2022-02-17 |
| Insider trade | 4 | 2022-02-18 | 2022-02-17 |
| Passive ownership stake (update) | SC 13G/A | 2022-02-15 | - |
| Passive ownership stake (update) | SC 13G/A | 2022-02-09 | - |
| Major company event | 8-K | 2022-01-20 | 2022-01-20 |
| Passive ownership stake | SC 13G | 2021-12-30 | - |
| Major company event | 8-K | 2021-12-21 | 2021-12-20 |
| Passive ownership stake (update) | SC 13G/A | 2021-12-17 | - |
| Prospectus supplement | 424B5 | 2021-12-15 | - |
| Prospectus supplement | 424B5 | 2021-12-15 | - |
| Insider trade | 4 | 2021-11-18 | 2021-11-16 |
| Insider trade | 4 | 2021-11-18 | 2021-11-16 |
| Passive ownership stake | SC 13G | 2021-11-12 | - |
| Quarterly report | 10-Q | 2021-11-12 | 2021-09-30 |