SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001179110-21-000083
Filing Date
2021-01-05
Accepted
2021-01-05 08:59:46
Documents
1
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 4 - edgar.html 4  
1 FORM 4 - edgar.xml 4 3552
  Complete submission text file 0001179110-21-000083.txt   4940
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 IMMUNOGEN, INC. 830 WINTER STREET WALTHAM MA 02451
Business Address
Wingrove Theresa (Reporting) CIK: 0001510720 (see all company filings)

Type: 4 | Act: 34 | File No.: 000-17999 | Film No.: 21504064