0001415889-24-007893.txt : 20240313 0001415889-24-007893.hdr.sgml : 20240313 20240313195344 ACCESSION NUMBER: 0001415889-24-007893 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240313 DATE AS OF CHANGE: 20240313 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IGM Biosciences, Inc. CENTRAL INDEX KEY: 0001496323 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 770349194 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 24747525 BUSINESS ADDRESS: STREET 1: 325 E MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 BUSINESS PHONE: 650-965-7873 MAIL ADDRESS: STREET 1: 325 E MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 FORMER COMPANY: FORMER CONFORMED NAME: Palingen, Inc. DATE OF NAME CHANGE: 20100712 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Takimoto Chris H CENTRAL INDEX KEY: 0001743780 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O IGM BIOSCIENCES, INC. STREET 2: 325 E. MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 144 1 primary_doc.xml 144 0001743780 XXXXXXXX LIVE 0001496323 IGM BIOSCIENCES, INC. 001-39045 325 E MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 650-965-7873 Chris H Takimoto Officer Common Stock Morgan Stanley Smith Barney LLC

200 W Civic Center Dr., 4th Floor Sandy UT 84070

6612 65789.40 33286205 03/13/2024 NASDAQ Common Stock 03/13/2024 Vesting of Restricted Stock Units - See Remarks Issuer N 6612 03/12/2024 Equity Compensation Y Shares sold to cover tax withholding obligations in connection with the vesting of restricted stock units. 03/13/2024 /s/ Chris H. Takimoto