Form 4 Filing for Bjorkquist Jeanette M

Jeanette M. Bjorkquist, PFO and PAO of ASSEMBLY BIOSCIENCES, INC., acquired 3500 shares of Common Stock on March 29, 2026. This acquisition was part of an annual equity grant, contingent upon stockholder approval of an amendment to the Issuer's 2018 Stock Incentive Plan. The RSUs, granted on March 29, 2026, became issuable upon stockholder approval on June 4, 2026. The shares vest in four equal installments on March 29, 2027, March 29, 2028, March 29, 2029, and March 29, 2030, assuming continuous service. The reported transaction has a post-transaction share count of 14589. The acquisition price was $0.0, indicating these were likely performance-based or restricted stock units.