X0609 4 2026-08-13 0001842295 Maze Therapeutics, Inc. MAZE 0001894117 Kornowski Sophie false C/O MAZE THERAPEUTICS, INC. 171 OYSTER POINT BOULEVARD, SUITE 300 SOUTH SAN FRANCISCO CA 94080 true false false false 0 Stock Option (Right to Buy) 27.665 2026-08-13 4 A 0 36000 0 A 2036-08-12 Common Stock 36000 36000 D The option shall vest as to 1/36th of the total award monthly, with the first tranche vesting on September 13, 2026, and each subsequent tranche vesting on the monthly anniversary thereof, subject to the reporting person's continued service to the Issuer on each vesting date. /s/ Courtney Phillips, as attorney-in-fact 2026-08-17