4 | SEC Filings Hub

Filing metadata

Accession number: 0001179110-13-011747
Form type: Form 4
Filer: IMMUNOGEN INC
CIK: CIK 855654
Filed: Jul 12, 2013
Reporting period: Jul 11, 2013
Description: Insider transaction

Documents

0001179110-13-011747-index.htm

Complete submission

0001179110-13-011747.txt

directory listing

Filed by