Live feed21:47:10·848dINSIDERFilingvia QuantisnowCoen Stacy Ann converted options into 14,350 shares and sold $134,282 worth of shares (4,583 units at $29.30), increasing direct ownership by 15% to 73,274 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IMGN· ImmunoGen Inc.Health CareOriginal source