Live feed18:22:28·592dINSIDERFilingvia QuantisnowDirector Macartney Lawson exercised 2,000 shares at a strike of $5.80 and sold $137,333 worth of shares (2,000 units at $68.67) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VKTX· Viking Therapeutics Inc.Health CareOriginal source