Live feed19:35:53·917dINSIDERFilingvia QuantisnowRickey James Paul sold $292,222 worth of shares (15,213 units at $19.21) and exercised 15,213 shares at a strike of $5.02 (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ALPN· Alpine Immune Sciences Inc.Health CareOriginal source