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Filing
SC 13G/A
SC 13G/A0001104659-17-014297·ImmunoGen, Inc.
Schedule 13G ownership disclosure
IMMUNOGEN INC
Security class unavailable · CUSIP: 45253H101
Event date: 2017-02-28
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- 3,966,000
- Percent of class
- 4.5400%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001104659-17-014297
- Form type
- SC 13G/A
- Filer
- ImmunoGen, Inc.
- CIK
- CIK 855654
- Filed
- Mar 06, 2017
- Reporting period
- Feb 28, 2017
- Description
- Schedule 13G beneficial ownership