AlphaYouDE
Schedule 13D filing
D. E. SHAW & CO, L.P. disclosed a 5.1% stake in Gossamer Bio, Inc. (GOSS)
D. E. SHAW & CO, L.P. reported owning 5.1% of Gossamer Bio, Inc. (GOSS) (312,048 shares) in a Schedule 13D filed Sep 28, 2026.
A 13D means the holder may push for changes at the company.
From a public Schedule 13D, linked above. Not investment advice, and not a recommendation to buy or sell.