Form 5 - Annual statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-10-012404
Filing Date
2010-08-10
Accepted
2010-08-10 10:20:28
Documents
1
Period of Report
2010-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 5 - edgar.html 5  
1 FORM 5 - edgar.xml 5 3208
  Complete submission text file 0001179110-10-012404.txt   4914
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 C/O MEDAREX, INC 707 STATE ROAD PRINCETON NJ 08540
Business Address
PIEN HOWARD H (Reporting) CIK: 0001187152 (see all company filings)

Type: 5 | Act: 34 | File No.: 000-17999 | Film No.: 101003813