Live feed21:41:25·869dINSIDERFilingvia QuantisnowLentini Renee converted options into 8,435 shares and sold $77,088 worth of shares (2,631 units at $29.30), increasing direct ownership by 65% to 14,723 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.IMGN· ImmunoGen Inc.Health CareOriginal source