Live feed16:28:45·1284dINSIDERFilingvia QuantisnowSEC Form 4: Demitrack Mark covered exercise/tax liability with 1,121 shares, decreasing direct ownership by 4% to 30,525 units to satisfy withholding obligationByQuantisnow·Wall Street's wire, on your screen.TRVN· Trevena Inc.Health CareOriginal source