Niall O'Donnell, Director at Mirum Pharmaceuticals, holds 1.33M shares in Spruce Biosciences (Ticker: SPRB), holds 2.19M shares in Reneo Pharmaceuticals (Ticker: RPHM), holds 1.62M shares in Mirum Pharmaceuticals (Ticker: MIRM). Most recently, Niall O'Donnell Bought ― shares of Spruce Biosciences on May 16, 2023 for an estimated value of 2.00M.