RTW Investments, LP 13D and 13G filings for Verastem, 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 |
| 2026-05-15 08:42 am Purchase | 2026-03-31 | 13G | VERASTEM INC VSTM | RTW Investments, LP | 9,018,724 9.900% | 1,182,378 (+15.09%) | Filing |
| 2026-02-17 08:54 am Purchase | 2025-12-31 | 13G | VERASTEM INC VSTM | RTW Investments, LP | 7,836,346 9.900% | 2,209,543 (+39.27%) | Filing |
| 2025-08-14 08:13 am Purchase | 2025-06-30 | 13G | VERASTEM INC VSTM | RTW Investments, LP | 5,626,803 9.900% | 1,381,327 (+32.54%) | Filing |
| 2025-05-15 08:07 am Purchase | 2025-03-31 | 13G | VERASTEM INC VSTM | RTW Investments, LP | 4,245,476 8.300% | 4,245,476 (New Position) | Filing |