EXHIBIT A
AGREEMENT
Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of Common Stock of Gritstone bio, Inc.
Date: | September 21, 2021 | FRAZIER HEALTHCARE VII, L.P. | ||||||
By FHM VII, L.P., its general partner | ||||||||
By FHM VII, L.L.C., its general partner | ||||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | FRAZIER HEALTHCARE VII-A, L.P. | ||||||
By FHM VII, L.P., its general partner | ||||||||
By FHM VII, L.L.C., its general partner | ||||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | FHM VII, L.P. | ||||||
By FHM VII, L.L.C., its general partner | ||||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | FHM VII, L.L.C. | ||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | FRAZIER LIFE SCIENCES PUBLIC FUND L.P. | ||||||
By: FHMLSP, L.P., its General Partner | ||||||||
By: FHMLSP, L.L.C., its General Partner | ||||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | FHMLSP, L.P. | ||||||
By: FHMLSP, L.L.C., its General Partner | ||||||||
By:
| /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer |
Date: | September 21, 2021 | FHMLSP, L.L.C. | ||||||
By: | /s/ Steve R. Bailey | |||||||
Steve R. Bailey, Chief Financial Officer | ||||||||
Date: | September 21, 2021 | By: | * | |||||
James Topper | ||||||||
Date: | September 21, 2021 | By: | * | |||||
Patrick Heron | ||||||||
Date: | September 21, 2021 | By: | * | |||||
Nader Naini | ||||||||
Date: | September 21, 2021 | By: | * | |||||
Nathan Every | ||||||||
Date: | September 21, 2021 | By: | * | |||||
Brian Morfitt | ||||||||
Date: | September 21, 2021 | By: | * | |||||
Alan Frazier | ||||||||
Date: | September 21, 2021 | By: | ** | |||||
Albert Cha | ||||||||
Date: | September 21, 2021 | By: | ** | |||||
James Brush | ||||||||
Date: | September 21, 2021 | *By: | /s/ Steve R. Bailey | |||||
Steve R. Bailey, as Attorney-in-Fact |
* | This Schedule 13G was executed by Steve R. Bailey on behalf of the individuals listed above pursuant to a Power of Attorney, a copy of which was filed with the SEC on March 29, 2016. |
** | This Schedule 13G was executed by Steve R. Bailey on behalf of the individuals listed above pursuant to a Power of Attorney, a copy of which was filed with the SEC on August 16, 2021. |