Janus Henderson Group plc 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 |
| 2024-11-14 10:00 am Sale | 2024-09-30 | 13G | Compass Therapeutics, Inc. CMPX | JANUS HENDERSON GROUP PLC JHG | 1,843,286 1.300% | -5,804,454 (-75.90%) | Filing |
| 2024-02-01 10:19 am Purchase | 2024-01-22 | 13G | Compass Therapeutics, Inc. CMPX | JANUS HENDERSON GROUP PLC JHG | 7,647,740 6.000% | 7,647,740 (New Position) | Filing |