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Filing Detail
Form 8-K/A - Current report: [Amend]
SEC Accession No. 0001558370-19-006899
Filing Date
2019-08-02
Accepted
2019-08-02 10:33:17
Documents
3
Period of Report
2019-08-02
Items
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K/A imgn-20190802x8ka.htm 8-K/A 35326
2 EX-99.1 imgn-20190802ex9911966a8.htm EX-99.1 253898
3 GRAPHIC imgn20190802ex9911966a8001.jpg GRAPHIC 158550
  Complete submission text file 0001558370-19-006899.txt   508377
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 1231
Type: 8-K/A | Act: 34 | File No.: 000-17999 | Film No.: 19994761
SIC: 2834 Pharmaceutical Preparations