ANDERSON ERRIK 13D and 13G filings for Compass Therapeutics, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2021-12-17 3:14 pm Purchase | 2021-12-17 | 13G | Compass Therapeutics, Inc. CMPX | ANDERSON ERRIK | 3,546,730 3.600% | 3,546,730 (New Position) | Filing |