0001209191-22-023904.txt : 20220408 0001209191-22-023904.hdr.sgml : 20220408 20220408192454 ACCESSION NUMBER: 0001209191-22-023904 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220406 FILED AS OF DATE: 20220408 DATE AS OF CHANGE: 20220408 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Keyt Bruce CENTRAL INDEX KEY: 0001787362 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 22818254 MAIL ADDRESS: STREET 1: 325 E. MIDDLEFIELD ROAD CITY: MOUNTAIN VIEW STATE: CA ZIP: 94043 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IGM Biosciences, Inc. CENTRAL INDEX KEY: 0001496323 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 770349194 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 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 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-04-06 0 0001496323 IGM Biosciences, Inc. IGMS 0001787362 Keyt Bruce C/O IGM BIOSCIENCES, INC. 325 E. MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 0 1 0 0 Chief Scientific Officer Common Stock 2022-04-06 4 M 0 2500 0.93 A 42515 D Common Stock 2022-04-06 4 S 0 2500 25.00 D 40015 D Common Stock 1013 I See footnote Stock Option (right to buy) 0.93 2022-04-06 4 M 0 2500 0.00 D 2023-01-12 Common Stock 2500 133756 D The option exercise and sale were effected pursuant to a Rule 10b5-1 trading plan entered into by the Reporting Person. The shares are held directly by the reporting person's spouse. The shares subject to the option are vested and exercisable as of the date hereof. /s/ Misbah Tahir, by power of attorney 2022-04-08