$ImmunoGen(IMGN)$ 8-K - Current report Filed: 2019-06-27 AccNo: 0001558370-19-005919 Size: 300 KBItem 2.05: Cost Associated with Exit or Disposal ActivitiesItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain OfficersItem 9.01: Financial Statements and Exhibits 网页链接