Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-16-032856
Filing Date
2016-12-13
Accepted
2016-12-13 10:58:59
Documents
1
Period of Report
2016-12-09

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 6700
  Complete submission text file 0001179110-16-032856.txt   7877
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
Business Address
VILLAFRANCA JOSEPH J (Reporting) CIK: 0001196841 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 162047878