John Varian, CEO, Director at Xoma, holds 535.15K shares in Xoma (Ticker: XOMA), holds ― shares in Egalet Corp (Ticker: EGLTQ), holds ― shares in SELLAS Life Sciences Group (Ticker: SLS). Most recently, John Varian Sold ― shares of Xoma on May 18, 2017 for an estimated value of 246.73K.