X0609 4 2026-04-15 0001770069 MapLight Therapeutics, Inc. MPLT 0001728746 Lillie James Woodruff false C/O MAPLIGHT THERAPEUTICS, INC. 800 CHESAPEAKE DRIVE REDWOOD CITY CA 94063 false true false false Chief Scientific Officer 0 Voting Common Stock 2026-04-15 4 S 0 1730 26.82 D 297940 D Voting Common Stock 2026-04-16 4 S 0 686 27.01 D 297254 D Voting Common Stock 2026-04-16 4 S 0 2097 27.49 D 295157 D Represents the number of shares required to be sold to cover the statutory tax withholding obligations in connection with the vesting of the restricted stock units. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.33 to $27.29 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3) and (5). Includes 808 shares acquired under the Issuer's stock purchase plan on March 31, 2026. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.2201 to $27.2197 inclusive. The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $27.22 to $27.9898 inclusive. /s/ Kristopher L. Hanson, Attorney-in-Fact 2026-04-17