Live feed19:31:13·926dINSIDERFilingvia QuantisnowRickey James Paul exercised 70,811 shares at a strike of $3.23 and sold $1,137,230 worth of shares (70,811 units at $16.06) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALPN· Alpine Immune Sciences Inc.Health CareOriginal source