0001177648 2026-03-20 2026-03-20 false 0001177648 8-K 2026-03-20 ENANTA PHARMACEUTICALS, INC. DE 001-35839 04-3205099 4 Kingsbury Avenue Watertown MA 02472 (617) 607-0800 Not Applicable false false false false Common Stock, par value $0.01 per share ENTA NASDAQ false