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Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001558370-18-003490
Filing Date
2018-04-30
Accepted
2018-04-30 10:30:45
Documents
6
Period of Report
2018-06-20
Effectiveness Date
2018-04-30

Document Format Files

Seq Description Document Type Size
1 DEF 14A def14a.htm DEF 14A 2170725
2 GRAPHIC def14ag001.jpg GRAPHIC 7574
3 GRAPHIC def14ag002.jpg GRAPHIC 6743
4 GRAPHIC def14ag003.jpg GRAPHIC 7719
5 GRAPHIC def14ag004.gif GRAPHIC 71394
6 GRAPHIC def14ag005.gif GRAPHIC 53195
  Complete submission text file 0001558370-18-003490.txt   2374253
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: 0630
Type: DEF 14A | Act: 34 | File No.: 000-17999 | Film No.: 18787344
SIC: 2834 Pharmaceutical Preparations