State Street Corporation 13D and 13G filings for SELLAS Life Sciences Group, 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 |
| 2026-08-07 10:56 am Purchase | 2026-06-30 | 13G | SELLAS LIFE SCIENCES GROUP INC SLS | STATE STREET CORP STT | 12,996,558 7.000% | 12,996,558 (New Position) | Filing |