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Form DEF 14A - Other definitive proxy statements:
SEC Accession No. 0001558370-23-006874
Filing Date
2023-04-26
Accepted
2023-04-26 16:53:11
Documents
27

Document Format Files

Seq Description Document Type Size
1 DEF 14A imgn-20230614xdef14a.htm   iXBRL DEF 14A 1341630
2 GRAPHIC imgn-20230614xdef14a_a001.jpg GRAPHIC 3938
3 GRAPHIC imgn-20230614xdef14a_a002.jpg GRAPHIC 6192
4 GRAPHIC imgn-20230614xdef14a_a003.jpg GRAPHIC 6297
5 GRAPHIC imgn-20230614xdef14a_a004.jpg GRAPHIC 6096
6 GRAPHIC imgn-20230614xdef14a_a005.jpg GRAPHIC 5387
7 GRAPHIC imgn-20230614xdef14a_a013.jpg GRAPHIC 39687
8 GRAPHIC imgn-20230614xdef14a_a014.jpg GRAPHIC 51559
9 GRAPHIC imgn-20230614xdef14a_a015.jpg GRAPHIC 22926
10 GRAPHIC imgn-20230614xdef14a_a022.jpg GRAPHIC 55720
11 GRAPHIC imgn-20230614xdef14a_a023.jpg GRAPHIC 54942
12 GRAPHIC imgn-20230614xdef14a_a024.jpg GRAPHIC 44495
13 GRAPHIC imgn-20230614xdef14a_bg001.jpg GRAPHIC 191639
14 GRAPHIC imgn-20230614xdef14a_bg002.jpg GRAPHIC 176008
  Complete submission text file 0001558370-23-006874.txt   3688165

Data Files

Seq Description Document Type Size
15 EX-101.SCH imgn-20230614.xsd EX-101.SCH 6929
16 EX-101.DEF imgn-20230614_def.xml EX-101.DEF 10602
17 EX-101.LAB imgn-20230614_lab.xml EX-101.LAB 16325
18 EX-101.PRE imgn-20230614_pre.xml EX-101.PRE 9812
21 EXTRACTED XBRL INSTANCE DOCUMENT imgn-20230614xdef14a_htm.xml XML 178432
Mailing Address 830 WINTER ST WALTHAM MA 02451
Business Address 830 WINTER ST WALTHAM MA 02451 (781)895-0600
ImmunoGen, Inc. (Filer) CIK: 0000855654 (see all company filings)

IRS No.: 042726691 | State of Incorp.: MA | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 000-17999 | Film No.: 23850531
SIC: 2834 Pharmaceutical Preparations
Office of Life Sciences