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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001415889-23-015908
Filing Date
2023-12-05
Accepted
2023-12-05 21:06:37
Documents
1
Period of Report
2023-11-30

Document Format Files

Seq Description Document Type Size
1 form4-12062023_021230.html 4  
1 form4-12062023_021230.xml 4 11390
  Complete submission text file 0001415889-23-015908.txt   12799
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 AMARIN CORPORATION MYSTIC PACKER BLDG., 12 ROOSEVELT AVENUE MYSTIC CT 06355
Business Address
Peterson Kristine (Reporting) CIK: 0001508596 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 231468281