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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-12-016092
Filing Date
2012-11-15
Accepted
2012-11-15 15:03:32
Documents
1
Period of Report
2012-11-13

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 6814
  Complete submission text file 0001179110-12-016092.txt   8143
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Issuer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
SIC: 2834 Pharmaceutical Preparations

Mailing Address 1896 RUTHERFORD ROAD CARLSBAD CA 92008
Business Address
SKALETSKY MARK B (Reporting) CIK: 0001073379 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 121208420