0001426800 2026-05-21 2026-05-21 false 0001426800 8-K 2026-05-21 Assembly Biosciences, Inc. DE 001-35005 20-8729264 Two Tower Place 7th Floor South San Francisco CA 94080 (833) 509-4583 false false false false Common Stock, par value $0.001 ASMB NASDAQ false