0001070494 2026-10-23 2026-10-23 0001070494 false 8-K 2026-10-23 Acadia Pharmaceuticals Inc. DE 000-50768 06-1376651 12830 El Camino Real, Suite 400 San Diego CA 92130 858 558-2871 N/A false false false false Common Stock, par value $0.0001 per share ACAD NASDAQ false