Live feed21:21:52·632dINSIDERFilingvia QuantisnowDirector Singleton J Matthew exercised 10,300 shares at a strike of $1.19 and sold $715,850 worth of shares (10,300 units at $69.50) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VKTX· Viking Therapeutics Inc.Health CareOriginal source