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Filing Detail
Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001047469-14-007969
Filing Date
2014-09-30
Accepted
2014-09-30 08:34:09
Documents
6
Period of Report
2014-11-11
Effectiveness Date
2014-09-30

Document Format Files

Seq Description Document Type Size
1 DEF 14A a2221461zdef14a.htm DEF 14A 717306
2 G210402BGI001.GIF g210402bgi001.gif GRAPHIC 76365
3 G210402BGI002.GIF g210402bgi002.gif GRAPHIC 51672
4 G191503.JPG g191503.jpg GRAPHIC 6864
5 G441495.JPG g441495.jpg GRAPHIC 5702
6 G198472.JPG g198472.jpg GRAPHIC 4863
  Complete submission text file 0001047469-14-007969.txt   919449
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)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 0630
Type: DEF 14A | Act: 34 | File No.: 000-17999 | Film No.: 141128294
SIC: 2834 Pharmaceutical Preparations