0001209191-20-043972.txt : 20200729 0001209191-20-043972.hdr.sgml : 20200729 20200729182341 ACCESSION NUMBER: 0001209191-20-043972 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200728 FILED AS OF DATE: 20200729 DATE AS OF CHANGE: 20200729 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Thomson Christina CENTRAL INDEX KEY: 0001819240 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37490 FILM NUMBER: 201058354 MAIL ADDRESS: STREET 1: C/O SIERRA ONCOLOGY, INC. STREET 2: 2150 885 WEST GEORGIA ST. CITY: VANCOUVER STATE: A1 ZIP: V6C 3E8 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: 2150 ? 885 WEST GEORGIA STREET CITY: VANCOUVER STATE: A1 ZIP: V6C 3E8 BUSINESS PHONE: 604-558-6536 MAIL ADDRESS: STREET 1: 2150 ? 885 WEST GEORGIA STREET CITY: VANCOUVER STATE: A1 ZIP: V6C 3E8 FORMER COMPANY: FORMER CONFORMED NAME: ProNAi Therapeutics Inc DATE OF NAME CHANGE: 20040513 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2020-07-28 0 0001290149 Sierra Oncology, Inc. SRRA 0001819240 Thomson Christina C/O SIERRA ONCOLOGY, INC. 2150 885 WEST GEORGIA ST. VANCOUVER A1 V6C 3E8 BRITISH COLUMBIA, CANADA 0 1 0 0 General Counsel Stock option (right to buy) 13.04 2020-07-28 4 A 0 100000 0.00 A 2030-07-28 Common Stock 100000 100000 D The option vests as to 25% of the total shares on July 28, 2021, and then the remaining shares vest in equal monthly installments over the following 36 months, with 100% of the total shares vested on July 28, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date. /s/ Sukhi Jagpal, as attorney-in-fact for Mary Christina Thomson 2020-07-29