X0609 4 2026-06-23 0001770069 MapLight Therapeutics, Inc. MPLT 0001696923 Cox Troy false C/O MAPLIGHT THERAPEUTICS, INC. 800 CHESAPEAKE DRIVE REDWOOD CITY CA 94063 true false false false 0 Voting Common Stock 2026-06-23 4 A 0 7864 0 A 7864 D Stock Option (right to buy) 28.64 2026-06-23 4 A 0 29804 0 A 2036-06-22 Voting Common Stock 29804 29804 D Represents restricted stock units ("RSUs") granted pursuant to the Issuer's 2025 Equity Incentive Plan (the "Plan"). The RSUs will vest in three equal annual installments beginning on June 23, 2027, subject to the Continuous Service (as defined in the Plan) of the Reporting Person as of each applicable vesting date. This grant was made pursuant to the Issuer's non-employee director compensation policy. Each RSU represents a contingent right to receive one share of voting common stock of the Issuer. Represents a stock option granted pursuant to the Plan. The shares subject to this stock option will vest in three equal annual installments beginning on June 23, 2027, subject to the Continuous Service (as defined in the Plan) of the Reporting Person as of each applicable vesting date. This grant was made pursuant to the Issuer's non-employee director compensation policy. /s/ Kristopher L. Hanson, Attorney-in-Fact 2026-06-25