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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-23-000301
Filing Date
2023-01-04
Accepted
2023-01-04 16:19:48
Documents
1
Period of Report
2022-12-30

Document Format Files

Seq Description Document Type Size
1 form4-01042023_090120.html 4  
1 form4-01042023_090120.xml 4 4316
  Complete submission text file 0001415889-23-000301.txt   5730
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
ImmunoGen, Inc. (Issuer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations

Mailing Address C/O BLUEPRINTS MEDICINES CORPORATION 38 SIDNEY STREET, SUITE 200 CAMBRIDGE MA 02139
Business Address
McCain Tracey L (Reporting) CIK: 0001683600 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 23506700