Form: SCHEDULE 13G/A

Statement of Beneficial Ownership by Certain Investors

August 14, 2025

 

Exhibit A

JOINT FILING AGREEMENT

The undersigned agree that this Schedule 13G Amendment No. 1 dated August 14, 2025 relating to the Common Stock, par value $0.0001 per share, of Codexis, Inc. shall be filed on behalf of the undersigned.

 

CASDIN CAPITAL, LLC

 

By: /s/ Eli Casdin

  Name: Eli Casdin
  Title:   Managing Member

 

 

 

CASDIN PARTNERS MASTER FUND, L.P.

 

By: /s/ Eli Casdin

  Name: Eli Casdin
  Title:   Managing Member of its general partner

 

 

 

CASDIN PARTNERS GP, LLC

 

By: /s/ Eli Casdin

  Name: Eli Casdin
  Title:   Managing Member

 

 

 

ELI CASDIN

 

By: /s/ Eli Casdin