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Filing Detail
Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001179110-20-006965
Filing Date
2020-06-04
Accepted
2020-06-04 13:08:21
Documents
2
Period of Report
2020-06-01

Document Format Files

Seq Description Document Type Size
1 FORM 3 - edgar.html 3  
1 FORM 3 - edgar.xml 3 1729
2 EXHIBIT 24.1 POWER OF ATTORNEY coen.txt EX-24.TXT 3490
  Complete submission text file 0001179110-20-006965.txt   6576
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 11 RUSH POND RD LAKEVILLE MA 02347
Business Address
Coen Stacy Ann (Reporting) CIK: 0001814150 (see all company filings)

Type: 3 | Act: 34 | File No.: 000-17999 | Film No.: 20942512