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Filing Detail
Form S-3/A - Registration statement under Securities Act of 1933: [Amend]
SEC Accession No. 0001047469-17-003208
Filing Date
2017-05-05
Accepted
2017-05-05 16:28:31
Documents
4

Document Format Files

Seq Description Document Type Size
1 S-3/A a2232065zs-3a.htm S-3/A 301297
2 EX-12.1 a2232065zex-12_1.htm EX-12.1 24844
3 EX-23.1 a2232065zex-23_1.htm EX-23.1 3277
4 G579169.JPG g579169.jpg GRAPHIC 14131
  Complete submission text file 0001047469-17-003208.txt   349938
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: 0630
Type: S-3/A | Act: 33 | File No.: 333-216438 | Film No.: 17818775
SIC: 2834 Pharmaceutical Preparations