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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-05-041631
Filing Date
2005-08-29
Accepted
2005-08-26 18:34:11
Documents
8
Period of Report
2005-06-30

Document Format Files

Seq Description Document Type Size
1 10-K a05-15058_110k.htm 10-K 1847167
2 EX-10.58 a05-15058_1ex10d58.htm EX-10.58 19590
3 EX-21 a05-15058_1ex21.htm EX-21 1308
4 EX-23.1 a05-15058_1ex23d1.htm EX-23.1 3572
5 EX-31.1 a05-15058_1ex31d1.htm EX-31.1 8007
6 EX-31.2 a05-15058_1ex31d2.htm EX-31.2 7944
7 EX-32 a05-15058_1ex32.htm EX-32 4826
8 GRAPHIC g150582kei001.jpg GRAPHIC 2342
  Complete submission text file 0001104659-05-041631.txt   1897154
Mailing Address 128 SIDNEY ST CAMBRIDGE MA 02139
Business Address 128 SIDNEY ST CAMBRIDGE MA 02139 6179952506
IMMUNOGEN INC (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 000-17999 | Film No.: 051053049
SIC: 2834 Pharmaceutical Preparations