Live feed19:23:37·660dINSIDERFilingvia QuantisnowDirector Singleton J Matthew exercised 5,700 shares at a strike of $1.19 and sold $397,430 worth of shares (5,700 units at $69.72) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.VKTX· Viking Therapeutics Inc.Health CareOriginal source