Live feed18:00:34·1222dINSIDERFilingvia QuantisnowSEC Form 4: Fruchtman Steven M covered exercise/tax liability with 6,977 shares and converted options into 21,320 shares, increasing direct ownership by 55% to 40,477 unitsByQuantisnow·Wall Street's wire, on your screen.ONTX· Onconova Therapeutics Inc.Health CareOriginal source