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IGM Biosciences, Inc.

Pharmaceutical Preparations·MOUNTAIN VIEW, CA
OverviewAll FilingsSum FinCreditInsidersGovernance
OverviewAll FilingsSum FinCreditInsidersGovernance

All Filings(710 total)

TypeDateAccessionPeriodSize
SCHEDULE 13G/A
Nov 13, 2025
0001076809-25-000132
—
8.7 KB
15-12G
Aug 25, 2025
0001140361-25-03244015-12G
—
12.9 KB
SCHEDULE 13D/A
Aug 18, 2025
0001104659-25-079905
—
15.3 KB
4
Aug 18, 2025
0000950170-25-1098544
Aug 14, 2025
27.1 KB
SCHEDULE 13D/A
Aug 18, 2025
0000950170-25-109761
—
228.1 KB
SCHEDULE 13D/A
Aug 15, 2025
0001104659-25-079312
—
15.4 KB
4
Aug 15, 2025
0001104659-25-079307OWNERSHIP DOCUMENT
Aug 14, 2025
14.4 KB
EFFECT
Aug 14, 2025
9999999995-25-002610
—
1.8 KB
EFFECT
Aug 14, 2025
9999999995-25-002609
—
1.8 KB
EFFECT
Aug 14, 2025
9999999995-25-002606
—
1.8 KB
EFFECT
Aug 14, 2025
9999999995-25-002605
—
1.8 KB
EFFECT
Aug 14, 2025
9999999995-25-002604
—
1.8 KB
4
Aug 14, 2025
0001415889-25-022042
Aug 14, 2025
5.5 KB
4
Aug 14, 2025
0001104659-25-078832OWNERSHIP DOCUMENT
Aug 14, 2025
7.0 KB
4
Aug 14, 2025
0001415889-25-021975
Aug 14, 2025
8.8 KB
4
Aug 14, 2025
0001415889-25-021970
Aug 14, 2025
10.0 KB
4
Aug 14, 2025
0001415889-25-021964
Aug 14, 2025
11.8 KB
4
Aug 14, 2025
0001415889-25-021961
Aug 14, 2025
5.5 KB
4
Aug 14, 2025
0001415889-25-021960
Aug 14, 2025
5.4 KB
4
Aug 14, 2025
0001415889-25-021959
Aug 14, 2025
5.6 KB
4
Aug 14, 2025
0001415889-25-021950
Aug 14, 2025
10.6 KB
S-8 POS
Aug 14, 2025
0001140361-25-031239S-8 POS
—
29.4 KB
S-8 POS
Aug 14, 2025
0001140361-25-031238S-8 POS
—
29.4 KB
S-8 POS
Aug 14, 2025
0001140361-25-031236S-8 POS
—
29.4 KB
S-8 POS
Aug 14, 2025
0001140361-25-031233S-8 POS
—
29.4 KB
25 filings shown