Form ARS - Annual Report to Security Holders:
SEC Accession No. 9999999997-15-013986
Filing Date
2015-10-02
Accepted
2015-10-06 10:17:27
Documents
1
Period of Report
2015-06-30
Effectiveness Date
2015-10-02

Document Format Files

Seq Description Document Type Size
1 AUTO-GENERATED PAPER DOCUMENT 9999999997-15-013986.paper ARS 290
  Complete submission text file 9999999997-15-013986.txt   1275
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
IMMUNOGEN INC (Filer) CIK: 0000855654 (see all company filings)

EIN.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: ARS | Act: 34 | File No.: 000-17999 | Film No.: 15008053
SIC: 2834 Pharmaceutical Preparations