0001415889-24-008058.txt : 20240314 0001415889-24-008058.hdr.sgml : 20240314 20240314182754 ACCESSION NUMBER: 0001415889-24-008058 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240312 FILED AS OF DATE: 20240314 DATE AS OF CHANGE: 20240314 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Weber Steven CENTRAL INDEX KEY: 0001844594 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39045 FILM NUMBER: 24751718 MAIL ADDRESS: STREET 1: C/O AEGLEA BIOTHERAPEUTICS, INC. STREET 2: 805 LAS CIMAS PARKWAY, SUITE 100 CITY: AUSTIN STATE: TX ZIP: 78746 ISSUER: 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 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 form4-03142024_100347.xml X0508 4 2024-03-12 0001496323 IGM Biosciences, Inc. IGMS 0001844594 Weber Steven C/O IGM BIOSCIENCES, INC. 325 E. MIDDLEFIELD ROAD MOUNTAIN VIEW CA 94043 false true false false PRINCIPAL ACCOUNTING OFFICER 0 Common Stock 2024-03-12 4 A 0 18750 0 A 27500 D Stock Option (right to buy) 9.95 2024-03-12 4 A 0 37500 0 A 2034-03-12 Common Stock 37500 37500 D These securities are restricted stock units (RSUs). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. One-sixteenth of the RSUs shall vest on June 12, 2024 and each three-month anniversary thereafter, provided that the Reporting Person remains a service provider through each vesting date. One forty-eighth of the shares subject to the option shall vest on April 12, 2024 and each month thereafter, provided that the Reporting Person remains a service provider through each vesting date. /s/ Misbah Tahir, by power of attorney 2024-03-14