0001415889-24-017707.txt : 20240620 0001415889-24-017707.hdr.sgml : 20240620 20240620180754 ACCESSION NUMBER: 0001415889-24-017707 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240617 FILED AS OF DATE: 20240620 DATE AS OF CHANGE: 20240620 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Rizvi Naiyer CENTRAL INDEX KEY: 0001728740 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38663 FILM NUMBER: 241057752 MAIL ADDRESS: STREET 1: C/O ARMO BIOSCIENCES, INC. STREET 2: 575 CHESAPEAKE DRIVE CITY: REDWOOD CITY STATE: CA ZIP: 94063 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Gritstone bio, Inc. CENTRAL INDEX KEY: 0001656634 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences 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 form4-06202024_100651.xml X0508 4 2024-06-17 0001656634 Gritstone bio, Inc. GRTS 0001728740 Rizvi Naiyer C/O GRITSTONE BIO, INC. 5959 HORTON STREET, SUITE 300 EMERYVILLE CA 94608 true false false false 0 Stock Option (Right to Buy) 0.76 2024-06-17 4 A 0 51800 0 A 2034-06-16 Common Stock 51800 51800 D The option will vest and become exercisable on the earlier of (i) the first anniversary of the date of grant or (ii) the date of the next annual stockholder's meeting to the extent unvested as of such date, subject to continued service through the applicable vesting date. /s/ James Cho, Attorney-in-Fact for Naiyer Rizvi 2024-06-20