Amgen Inc $4,694,805 Epizyme, Inc. $12,467 Atara Biotherapeutics, Inc. $45,651 Progyny, Inc. $0 Acelyrin, Inc. $252,000 Sagimet Biosciences Inc. $334,834 Amgen Inc $4,694,805 Epizyme, Inc. $12,467 Atara Biotherapeutics, Inc. $45,651 Progyny, Inc. $0 Acelyrin, Inc. $252,000 Sagimet Biosciences Inc. $334,834