Live feed16:16:02·1642dINSIDERFilingvia QuantisnowSEC Form 4: Zeng Ling converted options into 2,562 shares and covered exercise/tax liability with 752 shares, increasing direct ownership by 56% to 5,032 units (withholding tax)ByQuantisnow·Wall Street's wire, on your screen.DRNA· Dicerna Pharmaceuticals, Inc.Health CareOriginal source