SEC Filing Update: #GOSS Gossamer Bio, Inc. : $0.17

Sector: Healthcare | YTD: 🔽 -94.10% The SEC disclosed Today (24-AUG-2026) that D. E. SHAW & CO, L.P. has DECREASED #GOSS Shares by -15.84% 🔴 * Previous Holdings: 34.61M Shares * Current Holdings: 29.13M Shares * Decrease -5.48M * Decreased (%)-15.84% * Ownership: 5.7% https://www.thinksabio.com/reports/isr/GOSS Institutional ownership in #GOSS has been steadily rising over the past 2 quarters in Shares: Q1 2026: 169.80M Q2 2026: 363.88M 📌 Institutional activity in the last 30 days for #GOSS: • OPALEYE MANAGEMENT INC – Increased holdings by 22,222,565 shares (29-JUL-2026) D. E. Shaw & Co, L.P. reduced its stake in GOSS from 34,609,565 shares to 29,128,194 shares, a decrease of 5,481,371 shares, while maintaining a 5.7% ownership position in the healthcare sector company.