JOINT FILING AGREEMENT
Exhibit A
The undersigned agree that this Schedule 13G Amendment No. 2 dated November 14, 2025 relating to the Common Stock, par value $0.0001 per share, of Codexis, Inc. shall be filed on behalf of the undersigned.
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By: /s/ ▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇ ▇▇▇▇▇▇ | |
| Title: Managing Member |
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CASDIN PARTNERS MASTER FUND, L.P.
By: /s/ ▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇ ▇▇▇▇▇▇ | |
| Title: Managing Member of its general partner |
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CASDIN PARTNERS GP, LLC
By: /s/ ▇▇▇ ▇▇▇▇▇▇ | |
| Name: ▇▇▇ ▇▇▇▇▇▇ | |
| Title: Managing Member |
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By: /s/ ▇▇▇ ▇▇▇▇▇▇ |