0001415889-24-017705.txt : 20240620
0001415889-24-017705.hdr.sgml : 20240620
20240620175853
ACCESSION NUMBER: 0001415889-24-017705
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: Webster Stephen W
CENTRAL INDEX KEY: 0001438421
ORGANIZATION NAME:
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-38663
FILM NUMBER: 241057704
MAIL ADDRESS:
STREET 1: C/O OPTIMER PHARMACEUTICALS, INC
STREET 2: 101 HUDSON STREET
CITY: SAN DIEGO
STATE: CA
ZIP: 07302
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_090649.xml
X0508
4
2024-06-17
0001656634
Gritstone bio, Inc.
GRTS
0001438421
Webster Stephen W
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
7379
0
A
2034-06-16
Common Stock
7379
7379
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/ Vassiliki Economides, Attorney-in-Fact for Stephen W. Webster
2024-06-20