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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-05-004821
Filing Date
2005-03-04
Accepted
2005-03-04 12:10:08
Documents
2
Period of Report
2005-03-02

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 3027
2 POWER OF ATTORNEY msayare.txt EX-24.TXT 2875
  Complete submission text file 0001179110-05-004821.txt   7739
Mailing Address 128 SIDNEY ST CAMBRIDGE MA 02139
Business Address 128 SIDNEY ST CAMBRIDGE MA 02139 6179952506
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 128 SIDNEY STREET CAMBRIDGE MA 02139
Business Address 6179952500
SAYARE MITCHEL (Reporting) CIK: 0001201196 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 05660373