Assembly Biosciences, Inc. Stock News

– Released positive Phase 1b interim results for long-acting helicase-primase inhibitor candidate ABI-5366 showing significant reductions in viral shedding rate and genital lesion rate in recurrent genital herpes –

– Phase 1b data demonstrating favorable safety and tolerability profile and potent reductions in viral nucleic acids highlighted in late-breaking poster presentation – SOUTH SAN FRANCISCO, Calif., Nov. 07, 2025 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. (Nasdaq: ASMB), a biotechnology company developing innovative therapeutics targeting serious viral diseases, today announced Phase 1b clini...

SOUTH SAN FRANCISCO, Calif., Oct. 14, 2025 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. (Nasdaq: ASMB), a biotechnology company developing innovative therapeutics targeting serious viral diseases, today announced that the company will participate in fireside chats at two upcoming investor conferences.

– Late-breaking oral presentation highlights interim Phase 1b data reported earlier this year for two cohorts in participants with recurrent genital herpes –  – Statistically significant reductions in HSV-2 shedding rate, high viral load shedding rate and genital lesion rate observed in the cohort evaluating 350 mg weekly oral dose compared to placebo – – Interim data evaluating a monthly dosin...

Guggenheim Raises Price Target for Assembly Biosciences to $39 on Strong Clinical Data

Assembly Biosciences, Inc.'s ABI-5366 showed strong interim phase 1b results in HSV-2 recurrent genital herpes patients, with a 94% reduction in HSV-2  shedding and genital lesion rates. Upcoming catalysts include monthly dosing data for ABI-5366 and phase 1b data for ABI-1179, both expected in fall 2025, plus potential Gilead opt-in milestones. ASMB addresses a major unmet need, as no new HSV-...

SOUTH SAN FRANCISCO, Calif., Aug. 08, 2025 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. (“Assembly Bio”) (Nasdaq: ASMB), a biotechnology company developing innovative therapeutics targeting serious viral diseases, today announced the pricing of an underwritten, registered offering (the “offering”) of an aggregate of 5,591,840 shares of common stock and pre-funded warrants to purchase up to 1,...

– 94% reduction in HSV-2 shedding rate and 98% reduction in high viral load shedding rate, both statistically significant, observed in cohort evaluating 350 mg weekly oral dose compared to placebo over 29-day evaluation period – – 94% reduction in genital lesion rate, also statistically significant, observed with 350 mg weekly oral dose compared to placebo over same period – – Favorable safety ...