0001209191-21-043586.txt : 20210628 0001209191-21-043586.hdr.sgml : 20210628 20210628212543 ACCESSION NUMBER: 0001209191-21-043586 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200728 FILED AS OF DATE: 20210628 DATE AS OF CHANGE: 20210628 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Thomson Mary Christina CENTRAL INDEX KEY: 0001295674 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37490 FILM NUMBER: 211055346 MAIL ADDRESS: STREET 1: C/O AVIGEN, INC. STREET 2: 1301 HARBOR BAY PKWY CITY: ALAMEDA STATE: CA ZIP: 94502 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 3 1 doc3.xml FORM 3 SUBMISSION X0206 3 2020-07-28 1 0001290149 Sierra Oncology, Inc. SRRA 0001295674 Thomson Mary Christina C/O SIERRA ONCOLOGY, INC. 2150 885 WEST GEORGIA ST. VANCOUVER A1 V6C 3E8 BRITISH COLUMBIA, CANADA 0 1 0 0 General Counsel No securities are beneficially owned. TIMELY FILED PREVIOUSLY, UNDER DUPLICATE CIK# 0001819240 (Reporting Person: "Christina Thomson"), THE USE OF WHICH WILL BE DISCONTINUED. /s/ Sukhi Jagpal, as attorney-in-fact for Mary Christina Thomson 2020-07-29