EX-99.A 2 d756326dex99a.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 Erasca, Inc.

 

Date: May 29, 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: May 29, 2024     FHMLSP, L.P.
    By: FHMLSP, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLSP, L.L.C.
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FRAZIER LIFE SCIENCES PUBLIC OVERAGE FUND, L.P.
    By: FHMLSP Overage, L.P., its General Partner
    By: FHMLSP Overage, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLSP OVERAGE, L.P.
    By FHMLSP Overage, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLSP OVERAGE, L.L.C.
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FRAZIER LIFE SCIENCES XI, L.P.
    By: FHMLS XI, L.P., its General Partner
    By: FHMLS XI, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer


Date: May 29, 2024     FHMLS XI, L.P.
    By: FHMLS XI, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

    Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLS XI, L.L.C.
    By:  

/s/ Steve R. Bailey

    Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FRAZIER LIFE SCIENCES X, L.P.
    By: FHMLS X, L.P., its General Partner
    By: FHMLS X, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

      Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLS X, L.P.
    By: FHMLS X, L.L.C., its General Partner
    By:  

/s/ Steve R. Bailey

    Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     FHMLS X, L.L.C.
    By:  

/s/ Steve R. Bailey

    Steve R. Bailey, Chief Financial Officer
Date: May 29, 2024     By:  

*

      James N. Topper
Date: May 29, 2024     By:  

*

      Patrick J. Heron
Date: May 29, 2024     By:  

**

      Albert Cha
Date: May 29, 2024     By:  

**

      James Brush
Date: May 29, 2024     By:  

***

      Daniel Estes
Date: May 29, 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.

***

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 April 18, 2022.