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. CIK#: 0001496323 (see all company filings)

SIC: 2834 - PHARMACEUTICAL PREPARATIONS
State location: CA | State of Inc.: DE | Fiscal Year End: 1231
formerly: Palingen, Inc. (filings through 2010-07-16)
(CF Office: 03 Life Sciences)
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Items 1 - 100  0001496323 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-060416 (34 Act)  Size: 4 MB
2025-04-30 001-39045
25889750
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-031355 Size: 6 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-031353 Size: 8 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-009780 Size: 6 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-009779 Size: 7 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-009778 Size: 5 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-009777 Size: 7 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-049450 Size: 21 KB
2025-04-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-008521 Size: 5 KB
2025-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-008520 Size: 5 KB
2025-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-008519 Size: 5 KB
2025-03-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-008518 Size: 5 KB
2025-03-18
144  Documents Report of proposed sale of securities
Acc-no: 0001415889-25-008161 (33 Act)  Size: 5 KB
2025-03-14 001-39045
25741874
144  Documents Report of proposed sale of securities
Acc-no: 0001415889-25-008160 (33 Act)  Size: 5 KB
2025-03-14 001-39045
25741872
144  Documents Report of proposed sale of securities
Acc-no: 0001415889-25-008159 (33 Act)  Size: 5 KB
2025-03-14 001-39045
25741871
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0000950170-25-034760 (33 Act)  Size: 182 KB
2025-03-06 333-285602
25715786
8-K/A  Documents   Interactive Data [Amend] Current report, item 2.05
Acc-no: 0000950170-25-034626 (34 Act)  Size: 176 KB
2025-03-06 001-39045
25715289
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0000950170-25-034597 (34 Act)  Size: 16 MB
2025-03-06 001-39045
25715195
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000080255-25-000205 (34 Act)  Size: 9 KB
2025-02-14 005-91132
25624074
SCHEDULE 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000080255-25-000162 (34 Act)  Size: 7 KB
2025-02-07 005-91132
25600287
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-001715 Size: 5 KB
2025-01-17
8-K  Documents   Interactive Data Current report, items 2.02, 2.05, 7.01, and 9.01
Acc-no: 0001193125-25-004455 (34 Act)  Size: 170 KB
2025-01-10 001-39045
25522968
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-000611 Size: 6 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-000610 Size: 7 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-000609 Size: 5 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-25-000608 Size: 7 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-25-001362 Size: 21 KB
2025-01-03
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-000434 Size: 6 KB
2025-01-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-25-000432 Size: 9 KB
2025-01-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-029779 Size: 5 KB
2024-12-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-029777 Size: 5 KB
2024-12-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-029776 Size: 5 KB
2024-12-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-029775 Size: 5 KB
2024-12-18
144  Documents Report of proposed sale of securities
Acc-no: 0001415889-24-029497 (33 Act)  Size: 4 KB
2024-12-16 001-39045
241552978
144  Documents Report of proposed sale of securities
Acc-no: 0001415889-24-029496 (33 Act)  Size: 4 KB
2024-12-16 001-39045
241552968
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-027363 Size: 5 KB
2024-11-20
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000080255-24-001452 (34 Act)  Size: 7 KB
2024-11-14 005-91132
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-026651 Size: 5 KB
2024-11-12
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0000315066-24-002822 (34 Act)  Size: 8 KB
2024-11-12 005-91132
241444843
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-123678 (34 Act)  Size: 329 KB
2024-11-08 001-39045
241437949
8-K/A  Documents   Interactive Data [Amend] Current report, item 2.05
Acc-no: 0000950170-24-123677 (34 Act)  Size: 175 KB
2024-11-08 001-39045
241437933
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-123675 (34 Act)  Size: 9 MB
2024-11-08 001-39045
241437932
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-024791 Size: 7 KB
2024-10-04
8-K  Documents   Interactive Data Current report, items 2.05, 5.02, and 9.01
Acc-no: 0001193125-24-232252 (34 Act)  Size: 218 KB
2024-10-03 001-39045
241351781
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-105559 Size: 8 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-105558 Size: 6 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-024536 Size: 6 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-024535 Size: 7 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-024534 Size: 5 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-024533 Size: 7 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-111469 Size: 21 KB
2024-10-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023589 Size: 5 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023588 Size: 5 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023586 Size: 5 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023585 Size: 6 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023584 Size: 6 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023583 Size: 5 KB
2024-09-17
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-023582 Size: 5 KB
2024-09-17
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-096641 (34 Act)  Size: 325 KB
2024-08-14 001-39045
241204064
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-096639 (34 Act)  Size: 8 MB
2024-08-14 001-39045
241204047
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-021115 Size: 5 KB
2024-08-12
SC 13G/A  Documents [Amend] Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001193125-24-193055 (34 Act)  Size: 192 KB
2024-08-02 005-91132
241172648
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020266 Size: 8 KB
2024-07-29
144  Documents Report of proposed sale of securities
Acc-no: 0001957799-24-000162 (33 Act)  Size: 4 KB
2024-07-25 001-39045
241141087
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020005 Size: 9 KB
2024-07-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020004 Size: 11 KB
2024-07-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020003 Size: 12 KB
2024-07-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020002 Size: 9 KB
2024-07-23
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-020001 Size: 9 KB
2024-07-23
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-181801 (34 Act)  Size: 30 KB
2024-07-22 005-91132
241129080
8-K  Documents   Interactive Data Current report, items 7.01 and 9.01
Acc-no: 0000950170-24-081867 (34 Act)  Size: 161 KB
2024-07-05 001-39045
241102654
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-175107 (34 Act)  Size: 30 KB
2024-07-03 005-91132
241100931
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-077493 Size: 8 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001104659-24-077492 Size: 6 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-019059 Size: 6 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-019058 Size: 7 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-019057 Size: 5 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-019056 Size: 7 KB
2024-07-02
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0000950170-24-080667 Size: 21 KB
2024-07-02
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001193125-24-173414 Size: 51 KB
2024-07-01
SC TO-I/A  Documents [Amend] Tender offer statement by Issuer
Acc-no: 0001193125-24-173409 (34 Act)  Size: 50 KB
2024-07-01 005-91132
241091598
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-007223 Size: 50 KB
2024-06-26 005-91132
SC TO-I  Documents Tender offer statement by Issuer
Acc-no: 0001193125-24-163902 (34 Act)  Size: 5 MB
2024-06-20 005-91132
241053964
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017501 Size: 5 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017500 Size: 7 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017499 Size: 5 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017498 Size: 7 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017497 Size: 7 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017496 Size: 5 KB
2024-06-18
4  Documents Statement of changes in beneficial ownership of securities
Acc-no: 0001415889-24-017495 Size: 5 KB
2024-06-18
SC TO-C  Documents Written communication relating to an issuer or third party
Acc-no: 0001193125-24-163491 (34 Act)  Size: 23 KB
2024-06-18 005-91132
241052777
8-K  Documents   Interactive Data Current report, items 5.02, 5.07, and 9.01
Acc-no: 0000950170-24-073354 (34 Act)  Size: 217 KB
2024-06-14 001-39045
241043221
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0000950170-24-055654 (34 Act)  Size: 281 KB
2024-05-08 001-39045
24926112
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0000950170-24-055615 (34 Act)  Size: 7 MB
2024-05-08 001-39045
24925853
ARS  Documents Annual Report to Security Holders
Acc-no: 0000950170-24-049125 (34 Act)  Size: 4 MB
2024-04-26 001-39045
24883779
DEFA14A  Documents Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Acc-no: 0000950170-24-049109 (34 Act)  Size: 1 MB
2024-04-26 001-39045
24883706
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0000950170-24-049091 (34 Act)  Size: 2 MB
2024-04-26 001-39045
24883566
3  Documents Initial statement of beneficial ownership of securities
Acc-no: 0001415889-24-011395 Size: 15 KB
2024-04-23
8-K  Documents   Interactive Data Current report, items 8.01 and 9.01
Acc-no: 0000950170-24-044931 (34 Act)  Size: 178 KB
2024-04-17 001-39045
24849425
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0000950170-24-044241 (34 Act)  Size: 2 MB
2024-04-15 001-39045
24843257