D. E. Shaw & Co., L.P. 13D and 13G filings for Keros 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 |
| 2026-02-17 4:05 pm Sale | 2025-12-31 | 13G | KEROS THERAPEUTICS INC KROS | D. E. Shaw & Co., L.P. | 756,156 3.900% | -789,792 (-51.09%) | Filing |
| 2025-10-27 4:05 pm Purchase | 2025-10-20 | 13G | KEROS THERAPEUTICS INC KROS | D. E. Shaw & Co., L.P. | 1,545,948 5.100% | 1,545,948 (New Position) | Filing |