Live feed17:40:15·810dINSIDERFilingvia QuantisnowGuerin Mark Patrick converted options into 8,666 shares and covered exercise/tax liability with 2,591 shares, increasing direct ownership by 20% to 35,976 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ONTX· Onconova Therapeutics Inc.Health CareOriginal source