Live feed18:12:56·124dINSIDERFilingvia QuantisnowDirector Williams Lewis T exercised 18,000 shares at a strike of $10.84 and sold $1,483,560 worth of shares (18,000 units at $82.42) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PTGX· Protagonist Therapeutics Inc.Health CareOriginal source