X0609 4 2026-08-17 0001770069 MapLight Therapeutics, Inc. MPLT 0001658918 Kroeger Christopher A. false C/O MAPLIGHT THERAPEUTICS, INC. 800 CHESAPEAKE DRIVE REDWOOD CITY CA 94063 true true false false Chief Executive Officer 0 Voting Common Stock 2026-08-17 4 A 0 23145 0 A 1269600 D Voting Common Stock 101190 I See footnote Employee Stock Option (right to buy) 11.245 2026-08-17 4 A 0 93955 0 A 2036-08-16 Voting Common Stock 93955 93955 D Represents a restricted stock unit ("RSU") award. 1/4th of the RSUs shall vest on July 1, 2027, and 1/16th of the RSUs shall vest on each subsequent October 1, January 1, April 1 and July 1 thereafter, subject to the Reporting Person's continued service through each vesting date. Each RSU represents a contingent right to receive one share of voting common stock of the Issuer. The shares are held by the C&M Kroeger Nominee Trust, of which the Reporting Person is co-trustee with his spouse and has voting and dispositive power. 1/4th of the total shares underlying the option shall vest on July 1, 2027, and 1/48th of the total shares shall vest each month thereafter on the same day of the month, subject to the Reporting Person's continued service through each vesting date. /s/ Kristopher L. Hanson, Attorney-in-Fact 2026-08-19