Versant Affiliates Fund V, L.P.

• 10% owner at Turnstone Biologics Corp. · on record since Jul 27, 2023
• 10% owner at CRISPR Therapeutics AG · on record since Dec 23, 2016
• 10% owner at Gritstone Oncology, Inc. · on record since Sep 27, 2018
• 10% owner at Crinetics Pharmaceuticals, Inc. · on record since Jul 20, 2018
• general partner at Gritstone Oncology, Inc. · on record since Oct 2, 2018
• 10% owner at Aprea Therapeutics, Inc. · on record since Oct 7, 2019
• 10% owner at Repare Therapeutics Inc. · on record since Jun 25, 2020