Live feed17:36:28·855dINSIDERFilingvia QuantisnowFruchtman Steven M converted options into 23,111 shares and covered exercise/tax liability with 8,727 shares, increasing direct ownership by 24% to 74,792 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ONTX· Onconova Therapeutics Inc.Health CareOriginal source