Schedule 13G ownership disclosure
IMMUNOGEN INC
Security class unavailable · CUSIP: 45253H101
Event date: 2014-12-31
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 12,127,073
- Percent of class
- 14.1100%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001104659-15-010256
- Form type
- SC 13G
- Filer
- ImmunoGen, Inc.
- CIK
- CIK 855654
- Filed
- Feb 13, 2015
- Reporting period
- Dec 31, 2014
- Description
- Schedule 13G beneficial ownership