ARCH Venture Fund IX L.P. 13D and 13G filings for Gossamer Bio, 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 |
| 2024-02-09 5:35 pm Sale | 2023-07-24 | 13G | Gossamer Bio, Inc. GOSS | ARCH Venture Fund IX L.P. | 0 0.000% | -8,055,916 (Position Closed) | Filing |
| 2020-02-13 4:53 pm Purchase | 2019-12-31 | 13G | Gossamer Bio, Inc. GOSS | ARCH Venture Fund IX L.P. | 8,055,916 12.200% | 8,055,916 (New Position) | Filing |