Kevin Starr, Director, Ten Percent Owner at Global Blood Therapeutics, holds 320.66K shares in SAGE Therapeutics (Ticker: SAGE), holds 1.11M shares in MyoKardia (Ticker: MYOK), holds 5.20M shares in CytomX Therapeutics (Ticker: CTMX). Most recently, Kevin Starr Bought ― shares of SAGE Therapeutics on Jun 17, 2021 for an estimated value of 999.87K.