Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-11-007714
Filing Date
2011-08-29
Accepted
2011-08-29 13:39:54
Documents
7
Period of Report
2011-06-30

Document Format Files

Seq Description Document Type Size
1 10-K a2205398z10-k.htm 10-K 1071029
2 EX-10.26 a2205398zex-10_26.htm EX-10.26 39016
3 EX-23 a2205398zex-23.htm EX-23 3627
4 EX-31.1 a2205398zex-31_1.htm EX-31.1 7782
5 EX-31.2 a2205398zex-31_2.htm EX-31.2 7812
6 EX-32 a2205398zex-32.htm EX-32 4631
7 G438200.JPG g438200.jpg GRAPHIC 47104
  Complete submission text file 0001047469-11-007714.txt   1199888
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)

EIN.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 000-17999 | Film No.: 111062299
SIC: 2834 Pharmaceutical Preparations