0001567619-19-018264.txt : 20190913 0001567619-19-018264.hdr.sgml : 20190913 20190913161805 ACCESSION NUMBER: 0001567619-19-018264 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20190912 FILED AS OF DATE: 20190913 DATE AS OF CHANGE: 20190913 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Jones Elaine V CENTRAL INDEX KEY: 0001296907 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38663 FILM NUMBER: 191092751 MAIL ADDRESS: STREET 1: C/O TARGACEPT, INC. STREET 2: 200 EAST FIRST STREET, SUITE 300 CITY: WINSTON-SALEM STATE: NC ZIP: 27101 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Gritstone Oncology, 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: 5858 HORTON STREET, SUITE 210 CITY: EMERYVILLE STATE: CA ZIP: 94608 BUSINESS PHONE: (510) 871-6100 MAIL ADDRESS: STREET 1: 5858 HORTON STREET, SUITE 210 CITY: EMERYVILLE STATE: CA ZIP: 94608 3 1 doc1.xml FORM 3 X0206 3 2019-09-12 1 0001656634 Gritstone Oncology, Inc. GRTS 0001296907 Jones Elaine V C/O GRITSTONE ONCOLOGY, INC. 5858 HORTON STREET, SUITE 210 EMERYVILLE CA 94608 1 0 0 0 /s/ Jean-Marc Bellemin, Attorney-in-Fact for Elaine V. Jones 2019-09-13 EX-24 2 poa_jones.htm
Gritstone Oncology, Inc.
Power of Attorney

Know all by these presents, that the undersigned hereby constitutes and appoints each of (i) the Chief Executive Officer of Gritstone Oncology, Inc., a Delaware corporation (the “Company”), who is currently Andrew Allen, (ii) the Company’s Chief Financial Officer, who is currently Jean-Marc Bellemin, (iii) the Company’s General Counsel, or (iv) the Company’s Associate General Counsel and Chief Compliance Counsel and their respective successors (including anyone serving in such capacities on an interim or acting basis), signing singly, with full powers of substitution, as the undersigned’s true and lawful attorney-in-fact to:

 1.
prepare, execute in the undersigned’s name and on the undersigned’s behalf, and submit to the U.S. Securities and Exchange Commission (the “SEC”) a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of reports required by Section 16(a) of the Securities Exchange Act of 1934 or any rule or regulation of the SEC;

2.
execute for and on behalf of the undersigned, in the undersigned’s capacity as a director of the Company, Forms 3, 4, and 5 and any amendments thereto in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

3.
do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and any stock exchange or similar authority; and

4.
take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.
The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 12th day of September, 2019.

/s/ Elaine V. Jones 
Elaine V. Jones, Ph.D.