0001341235 2026-07-28 2026-07-28 false 0001341235 8-K 2026-07-28 ALDEYRA THERAPEUTICS, INC. DE 001-36332 20-1968197 131 Hartwell Avenue Suite 320 Lexington MA 02421 781 761-4904 false false false false Common Stock, $0.001 par value per share ALDX NASDAQ false