TANG CAPITAL MANAGEMENT, LLC 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 |
| 2025-05-15 4:15 pm Purchase | 2025-03-31 | 13G | Compass Therapeutics, Inc. CMPX | TANG CAPITAL MANAGEMENT, LLC | 11,052,632 8.000% | 3,652,632 (+49.36%) | Filing |
| 2025-01-16 5:17 pm Purchase | 2025-01-08 | 13G | Compass Therapeutics, Inc. CMPX | TANG CAPITAL MANAGEMENT, LLC | 7,400,000 5.400% | 7,400,000 (New Position) | Filing |