Third Rock Ventures V, L.P. — insider trades

Stock trades Third Rock Ventures V, L.P. reported on SEC Form 4 at SEPN Septerna, Inc., RAPP Rapport Therapeutics, Inc..

• Aug 12, 2026: sold 147,200 shares of SEPN Septerna, Inc. ($7.40M)
• May 26, 2026: sold 18,572 shares of RAPP Rapport Therapeutics, Inc. ($744K)
• May 11, 2026: sold 133,618 shares of RAPP Rapport Therapeutics, Inc. ($5.38M)
• May 8, 2026: sold 276,513 shares of RAPP Rapport Therapeutics, Inc. ($11.1M)
• Apr 17, 2026: sold 426,005 shares of RAPP Rapport Therapeutics, Inc. ($17.2M)
• Feb 24, 2025: bought 18,861 shares of SEPN Septerna, Inc. ($113K)
• Feb 21, 2025: bought 1,040,342 shares of SEPN Septerna, Inc. ($6.17M)
• Oct 28, 2024: bought 650,000 shares of SEPN Septerna, Inc. ($11.7M)