Live feed19:52:55·928dINSIDERFilingvia QuantisnowCoen Stacy Ann exercised 108,609 shares at a strike of $7.02 and sold $1,741,959 worth of shares (108,609 units at $16.04) (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IMGN· ImmunoGen Inc.Health CareOriginal source