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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-21-016675
Filing Date
2021-03-30
Accepted
2021-03-30 16:52:45
Documents
94
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 10-K igms-10k_20201231.htm 10-K 3621842
2 EX-4.3 igms-ex43_12.htm EX-4.3 54402
3 EX-10.12 igms-ex1012_591.htm EX-10.12 55442
4 EX-23.1 igms-ex231_10.htm EX-23.1 2293
5 EX-31.1 igms-ex311_9.htm EX-31.1 20090
6 EX-31.2 igms-ex312_8.htm EX-31.2 20623
7 EX-32.1 igms-ex321_7.htm EX-32.1 9239
8 EX-32.2 igms-ex322_6.htm EX-32.2 9074
9 GRAPHIC gvjags3hgfhm000013.jpg GRAPHIC 16318
10 GRAPHIC gvjags3hgfhm000006.jpg GRAPHIC 18715
11 GRAPHIC gvjags3hgfhm000010.jpg GRAPHIC 11418
12 GRAPHIC gvjags3hgfhm000014.jpg GRAPHIC 36280
13 GRAPHIC gvjags3hgfhm000001.jpg GRAPHIC 18616
14 GRAPHIC gvjags3hgfhm000007.jpg GRAPHIC 16783
15 GRAPHIC gvjags3hgfhm000004.jpg GRAPHIC 37837
16 GRAPHIC gvjags3hgfhm000005.jpg GRAPHIC 23476
17 GRAPHIC gvjags3hgfhm000008.jpg GRAPHIC 29459
18 GRAPHIC gvjags3hgfhm000009.jpg GRAPHIC 29996
19 GRAPHIC gvjags3hgfhm000003.jpg GRAPHIC 15014
20 GRAPHIC gvjags3hgfhm000012.jpg GRAPHIC 19397
21 GRAPHIC gvjags3hgfhm000011.jpg GRAPHIC 20832
22 GRAPHIC gvjags3hgfhm000002.jpg GRAPHIC 23476
  Complete submission text file 0001564590-21-016675.txt   11370272

Data Files

Seq Description Document Type Size
23 XBRL INSTANCE DOCUMENT igms-20201231.xml EX-101.INS 2216585
24 XBRL TAXONOMY EXTENSION SCHEMA igms-20201231.xsd EX-101.SCH 67786
25 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE igms-20201231_cal.xml EX-101.CAL 65538
26 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE igms-20201231_def.xml EX-101.DEF 275435
27 XBRL TAXONOMY EXTENSION LABEL LINKBASE igms-20201231_lab.xml EX-101.LAB 526745
28 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE igms-20201231_pre.xml EX-101.PRE 423969
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.: 21786960
SIC: 2834 Pharmaceutical Preparations