EX-99.A 2 d781888dex99a.htm EX-99.A EX-99.A

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: February 13, 2024     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: February 13, 2024     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: February 13, 2024     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: February 13, 2024     FHM VII, L.L.C.
    By:   /s/ Steve R. Bailey
      Steve R. Bailey, Chief Financial Officer
Date: February 13, 2024     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: February 13, 2024     FHMLSP, L.P.
    By: FHMLSP, L.L.C., its General Partner
    By:   /s/ Steve R. Bailey
      Steve R. Bailey, Chief Financial Officer
Date: February 13, 2024     FHMLSP, L.L.C.
    By:   /s/ Steve R. Bailey
      Steve R. Bailey, Chief Financial Officer

Date: February 13, 2024     By:   *
      James N. Topper
Date: February 13, 2024     By:   *
      Patrick J. Heron
Date: February 13, 2024     By:   *
      Nader Naini
Date: February 13, 2024     By:   *
      Nathan Every
Date: February 13, 2024     By:   *
      Brian Morfitt
Date: February 13, 2024     By:   **
      Albert Cha
Date: February 13, 2024     By:   **
      James Brush
Date: February 13, 2024     *By:   /s/ Steve R. Bailey
      Steve R. Bailey, as Attorney-in-Fact

 

*

This Agreement 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 Agreement 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.