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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-22-004842
Filing Date
2022-03-29
Accepted
2022-03-29 06:49:23
Documents
85
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K igms-20211231.htm   iXBRL 10-K 4111020
2 EX-4.3 igms-ex4_3.htm EX-4.3 63004
3 EX-10.15 igms-ex10_15.htm EX-10.15 63217
4 EX-21.1 igms-ex21_1.htm EX-21.1 5775
5 EX-23.1 igms-ex23_1.htm EX-23.1 3648
6 EX-31.1 igms-ex31_1.htm EX-31.1 20224
7 EX-31.2 igms-ex31_2.htm EX-31.2 21342
8 EX-32.1 igms-ex32_1.htm EX-32.1 11200
9 EX-32.2 igms-ex32_2.htm EX-32.2 10949
10 GRAPHIC img199121701_0.jpg GRAPHIC 36744
11 GRAPHIC img199121701_1.jpg GRAPHIC 48638
12 GRAPHIC img199121701_2.jpg GRAPHIC 124014
13 GRAPHIC img199121701_3.jpg GRAPHIC 9822
14 GRAPHIC img199121701_4.jpg GRAPHIC 42701
  Complete submission text file 0000950170-22-004842.txt   12919852

Data Files

Seq Description Document Type Size
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT igms-20211231.xsd EX-101.SCH 67973
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT igms-20211231_cal.xml EX-101.CAL 61817
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT igms-20211231_lab.xml EX-101.LAB 570751
18 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT igms-20211231_def.xml EX-101.DEF 296629
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT igms-20211231_pre.xml EX-101.PRE 439862
79 EXTRACTED XBRL INSTANCE DOCUMENT igms-20211231_htm.xml XML 2048202
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: 10-K | Act: 34 | File No.: 001-39045 | Film No.: 22777332
SIC: 2834 Pharmaceutical Preparations
Office of Life Sciences