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 |
|---|---|---|---|
| Major company event | 8-K | 2020-09-15 | 2020-09-10 |
| Insider trade | 4 | 2020-09-14 | 2020-09-10 |
| New insider ownership | 3 | 2020-09-14 | 2020-09-10 |
| SEC correspondence | UPLOAD | 2020-08-14 | - |
| Quarterly report | 10-Q | 2020-08-13 | 2020-06-30 |
| IPO registration | S-1 | 2020-08-11 | - |
| SEC correspondence | UPLOAD | 2020-08-11 | - |
| Insider trade | 4 | 2020-08-10 | 2020-08-06 |
| Insider trade | 4 | 2020-08-10 | 2020-08-06 |
| Insider trade | 4 | 2020-08-10 | 2020-08-06 |
| Passive ownership stake | SC 13G | 2020-08-10 | - |
| Company correspondence | CORRESP | 2020-07-31 | - |
| Major company event (amended) | 8-K/A | 2020-07-31 | 2020-06-17 |
| SEC correspondence | UPLOAD | 2020-07-17 | - |
| D | - | 2020-07-01 | - |
| D | - | 2020-07-01 | - |
| Passive ownership stake | SC 13G | 2020-06-29 | - |
| New insider ownership | 3 | 2020-06-29 | 2020-06-17 |
| Activist ownership stake | SC 13D | 2020-06-29 | - |
| Passive ownership stake | SC 13G | 2020-06-29 | - |
| Activist ownership stake | SC 13D | 2020-06-26 | - |
| Activist ownership stake | SC 13D | 2020-06-26 | - |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| Insider trade | 4 | 2020-06-23 | 2020-06-19 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| New insider ownership | 3 | 2020-06-23 | 2020-06-17 |
| Major company event | 8-K | 2020-06-23 | 2020-06-17 |
| Annual report | 10-K | 2020-06-08 | 2020-03-31 |
| SC 14F1/A | - | 2020-05-28 | - |
| SC 14F1 | - | 2020-05-27 | - |
| Quarterly report | 10-Q | 2020-02-14 | 2019-12-31 |
| Quarterly report | 10-Q | 2019-11-13 | 2019-09-30 |
| Quarterly report | 10-Q | 2019-08-13 | 2019-06-30 |
| Annual report | 10-K | 2019-07-01 | 2019-03-31 |
| Quarterly report | 10-Q | 2019-02-14 | 2018-12-31 |
| Passive ownership stake | SC 13G | 2019-02-13 | - |
| Quarterly report | 10-Q | 2018-11-14 | 2018-09-30 |
| Quarterly report | 10-Q | 2018-08-14 | 2018-06-30 |
| New insider ownership | 3 | 2018-07-30 | 2018-07-29 |
| New insider ownership | 3 | 2018-07-30 | 2018-07-29 |
| 10-12G | - | 2018-05-30 | - |