Live feed21:02:36·926dINSIDERFilingvia QuantisnowGold Mitchell sold $2,037,837 worth of shares (118,000 units at $17.27) and exercised 8,613 shares at a strike of $0.45, closing all direct ownership in the company (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALPN· Alpine Immune Sciences Inc.Health CareOriginal source