144/A 0001193125-26-305146 0002021238 XXXXXXXX LIVE 0001770069 MapLight Therapeutics, Inc. 001-42914 800 Chesapeake Drive Redwood City CA 94063 (617)-984-6300 Anatol Kreitzer Officer MapLight voting common stock Morgan Stanley Smith Barney LLC

1 New York Plaza 8th Floor New York NY 10004

36284 1375526.00 42618165 07/15/2026 Nasdaq MapLight voting common stock 07/15/2026 Restricted stock unit settlement MapLight Therapeutics, Inc. N 36284 07/15/2026 N/A N Anatol Kreitzer

800 Chesapeake Drive Redwood City CA 94063

MapLight voting common stock 04/15/2026 3316 88239.00 Anatol Kreitzer

800 Chesapeake Drive Redwood City CA 94063

MapLight voting common stock 04/27/2026 45422 1347066.00 Shares to be sold solely to satisfy tax-withholding obligations in connection with restricted stock unit vesting. 07/15/2026 /s/ Anatol Kreitzer