Live feed19:12:49·816dINSIDERFilingvia QuantisnowMccarthy Sean A. exercised 109,768 shares at a strike of $1.57, increasing direct ownership by 21% to 634,249 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CTMX· CytomX Therapeutics Inc.Health CareOriginal source