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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-21-140878
Filing Date
2021-04-29
Accepted
2021-04-29 17:24:59
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE ADDITIONAL MATERIALS d147563ddefa14a.htm DEFA14A 16073
2 GRAPHIC g147563g10d15.jpg GRAPHIC 472873
3 GRAPHIC g147563g11d20.jpg GRAPHIC 338049
  Complete submission text file 0001193125-21-140878.txt   1134125
Mailing Address 325 E MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043
Business Address 325 E MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 650-965-7873
IGM Biosciences, Inc. (Filer) CIK: 0001496323 (see all company filings)

IRS No.: 770349194 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-39045 | Film No.: 21872250
SIC: 2834 Pharmaceutical Preparations