Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-09-015810
Filing Date
2009-11-23
Accepted
2009-11-23 13:13:05
Documents
1
Period of Report
2009-11-19

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 11551
  Complete submission text file 0001179110-09-015810.txt   13231
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)

EIN.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
SIC: 2834 Pharmaceutical Preparations

Mailing Address 128 SIDNEY STREET CAMBRIDGE MA 02139
Business Address
SAYARE MITCHEL (Reporting) CIK: 0001201196 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 091200964