X0609 4 2026-09-14 0 0002010788 EXOZYMES INC. EXOZ 0002030838 Nawaz Fouad false C/O 750 ROYAL OAKS DRIVE, SUITE 106 MONROVIA CA 91016 0 1 0 0 Vice President- Finance 0 COMMON STOCK 9488 D Stock Option (right to buy) 6.28 2026-09-14 4 A 0 45000 0.00 A 2033-09-14 Common Stock 45000 45000 D The option vests over a three (3) year period in twelve (12) equal quarterly installments of 3,750 shares at the end of each quarter of the calendar year, commencing with the first full calendar quarter following the date of grant. The first installment vests on 12/31/2026 and the final installment vests on 09/30/2029. The option expires on 09/14/2033. /s/ Fouad Nawaz 2026-09-17