Schedule 13G ownership disclosure
IMMUNOGEN INC
Security class unavailable · CUSIP: 45253H101
Event date: 2017-12-31
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- Unavailable
- Percent of class
- 8.3700%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001140361-18-007731
- Form type
- SC 13G
- Filer
- Clearbridge Investments, LLC
- CIK
- CIK 1348883
- Filed
- Feb 14, 2018
- Reporting period
- Dec 31, 2017
- Description
- Schedule 13G beneficial ownership