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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001047469-10-007750
Filing Date
2010-08-27
Accepted
2010-08-27 14:06:51
Documents
6
Period of Report
2010-06-30

Document Format Files

Seq Description Document Type Size
1 10-K a2199944z10-k.htm 10-K 1082799
2 EXHIBIT 23 a2199944zex-23.htm EX-23 3622
3 EXHIBIT 31.1 a2199944zex-31_1.htm EX-31.1 7786
4 EXHIBIT 31.2 a2199944zex-31_2.htm EX-31.2 7814
5 EXHIBIT 32 a2199944zex-32.htm EX-32 4868
6 G862898.JPG g862898.jpg GRAPHIC 84028
  Complete submission text file 0001047469-10-007750.txt   1224168
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: 10-K | Act: 34 | File No.: 000-17999 | Film No.: 101043244
SIC: 2834 Pharmaceutical Preparations