0001209191-22-037823.txt : 20220617 0001209191-22-037823.hdr.sgml : 20220617 20220617160821 ACCESSION NUMBER: 0001209191-22-037823 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220617 FILED AS OF DATE: 20220617 DATE AS OF CHANGE: 20220617 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Thomson Mary Christina CENTRAL INDEX KEY: 0001295674 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37490 FILM NUMBER: 221023851 MAIL ADDRESS: STREET 1: C/O SIERRA ONCOLOGY, INC. STREET 2: 1820 GATEWAY DRIVE, SUITE 110 CITY: SAN MATEO STATE: CA ZIP: 94404 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Sierra Oncology, Inc. CENTRAL INDEX KEY: 0001290149 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1820 GATEWAY DRIVE STREET 2: SUITE 110 CITY: SAN MATEO STATE: CA ZIP: 94404 BUSINESS PHONE: (605) 376-8679 MAIL ADDRESS: STREET 1: 1820 GATEWAY DRIVE STREET 2: SUITE 110 CITY: SAN MATEO STATE: CA ZIP: 94404 FORMER COMPANY: FORMER CONFORMED NAME: ProNAi Therapeutics Inc DATE OF NAME CHANGE: 20040513 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2022-06-17 0 0001290149 Sierra Oncology, Inc. SRRA 0001295674 Thomson Mary Christina C/O SIERRA ONCOLOGY, INC. 1820 GATEWAY DRIVE, SUITE 110 SAN MATEO CA 94404 0 1 0 0 General Counsel, CCO & Sec'y Stock Option (Right to Buy) 12.15 2022-06-17 4 A 0 12250 0.00 A 2022-06-17 2030-08-12 Common Stock 12250 12250 D On August 12, 2020, the reporting person was granted an option to purchase 49,000 shares of common stock. The option vests based on the satisfaction by Issuer of certain performance criteria. The achievement of one of the performance criteria resulted in vesting of the option as to 12,250 shares. /s/ Mary Christina Thomson 2022-06-17