SEC Filing Update: #SLS SELLAS Life Sciences Group, Inc. : $11.76

Sector: Healthcare | YTD: 🔼+ 171.59% The SEC disclosed Today (07-AUG-2026) that STATE STREET CORP has NO-CHANGE #SLS Shares by 0.00% * Previous Holdings: 13.00M Shares * Current Holdings: 13.00M Shares * Ownership: 7.0% * Estimated Investment Value: $0.00 https://www.thinksabio.com/reports/isr/SLS Institutional ownership in #SLS has been steadily rising over the past 8 quarters in Shares: Q2 2024: 4.06M Q3 2024: 5.39M Q4 2024: 6.79M Q1 2025: 14.29M Q2 2025: 26.77M Q3 2025: 32.92M Q4 2025: 35.43M Q1 2026: 53.96M The quarterly average prices of #SLS: Q1 2025: $1.19 Q2 2025: $1.53 Q3 2025: $1.78 Q4 2025: $1.93 Q1 2026: $4.47 📌 Institutional activity in the last 30 days for #SLS: • Vanguard Capital Management – Increased holdings by 2,140,349 shares (31-JUL-2026)