0001802665 2026-10-12 2026-10-12 0001802665 false 8-K 2026-10-12 HARMONY BIOSCIENCES HOLDINGS, INC. DE 001-39450 82-2279923 630 W. Germantown Pike Suite 215 Plymouth Meeting PA 19462 484 539-9800 false false false false Common Stock, $0.00001 par value per share HRMY NASDAQ false