0001567619-21-012633.txt : 20210625 0001567619-21-012633.hdr.sgml : 20210625 20210625170940 ACCESSION NUMBER: 0001567619-21-012633 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210623 FILED AS OF DATE: 20210625 DATE AS OF CHANGE: 20210625 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Economides Vassiliki CENTRAL INDEX KEY: 0001769674 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38663 FILM NUMBER: 211048913 MAIL ADDRESS: STREET 1: C/O KEZAR LIFE SCIENCES, INC. STREET 2: 4000 SHORELINE COURT, SUITE 300 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Gritstone bio, Inc. CENTRAL INDEX KEY: 0001656634 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 5959 HORTON STREET, SUITE 300 CITY: EMERYVILLE STATE: CA ZIP: 94608 BUSINESS PHONE: (510) 871-6100 MAIL ADDRESS: STREET 1: 5959 HORTON STREET, SUITE 300 CITY: EMERYVILLE STATE: CA ZIP: 94608 FORMER COMPANY: FORMER CONFORMED NAME: Gritstone Oncology, Inc. DATE OF NAME CHANGE: 20151023 4 1 doc1.xml FORM 4 X0306 4 2021-06-23 0 0001656634 Gritstone bio, Inc. GRTS 0001769674 Economides Vassiliki C/O GRITSTONE ONCOLOGY, INC. 5959 HORTON STREET, SUITE 300 EMERYVILLE CA 94608 0 1 0 0 EVP & CFO Stock Option (Right to Buy) 9.76 2021-06-23 4 A 0 215000 0 A 2031-06-23 Common Stock 215000 215000 D The stock option vests and becomes exercisable with respect to 25% of the total number of shares on June 23, 2022. The remaining shares vest and become exercisable in equal monthly installments over the following 36 months. /s/ Rahsaan Thompson, Attorney-in-Fact for Vassiliki Economides 2021-06-25