— Funding supports advancement of antiviral portfolio, including four candidates in clinical development, and extends cash runway into Q1 2026 — — Anticipated near term interim data read outs include ABI-5366 Phase 1a in 3Q24 and Phase 1b in 1H25, and ABI-4334 Phase 1b by end of 2024 — SOUTH SAN FRANCISCO, Calif., June 17, 2024 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. ("Assembly Bio") (NASDAQ:ASMB), a biotechnology company developing innovative therapeutics targeting serious viral diseases, today anno ...

– Phase 1a study portion of single ascending dosing in healthy participants will inform the development of ABI-5366 with interim data expected in Q3 2024 – – Phase 1b study portion of multiple ascending weekly doses in participants with recurrent genital herpes on track to initiate by end of year with interim data expected in 1H 2025 – SOUTH SAN FRANCISCO, Calif., June 10, 2024 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. (Nasdaq: ASMB), a biotechnology company developing innovative therapeutics targeting ...

-- Preclinical data from both ABI-5366 and ABI-1179, Assembly Bio’s long-acting helicase-primase inhibitor candidates targeting recurrent genital herpes, featured in poster and oral presentations at the International Herpesvirus Workshop -- -- Poster accepted for presentation at EASL Congress™ 2024 highlights preclinical profile of ABI-6250, a novel, small molecule orally-bioavailable entry inhibitor candidate for hepatitis D -- SOUTH SAN FRANCISCO, Calif., May 22, 2024 (GLOBE NEWSWIRE) -- Assembly Bioscien ...

-- Preclinical data from both ABI-5366 and ABI-1179, Assembly Bio's long-acting helicase-primase inhibitor candidates targeting recurrent genital herpes, featured in poster and oral presentations at the International Herpesvirus Workshop -- -- Poster accepted for presentation at EASL Congress™ 2024 highlights preclinical profile of ABI-6250, a novel, small molecule orally-bioavailable entry inhibitor candidate for hepatitis D -- SOUTH SAN FRANCISCO, Calif., May 22, 2024 (GLOBE NEWSWIRE) -- Assembly Bioscien ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Title of each class Trading Symbol(s) Name of each exchange on which registered Common Stock, par value $0.001 ASMB The Nasdaq Global Select Market5 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________to_______ ...

Exhibit 99.1 Assembly Biosciences Reports First Quarter 2024 Financial Results and Recent Highlights • Clinical trial application clearances received for a Phase 1a/1b trial for ABI-5366 targeting recurrent genital herpes, and a Phase 1b trial for ABI-4334 in chronic HBV infection; both studies on track to initiate by mid-2024 • ABI-5366 interim Phase 1a first-in-human data expected in Q3 2024 and ABI-4334 interim Phase 1b data expected by end of year SOUTH SAN FRANCISCO, Calif., May 8, 2024 (GLOBE NEWSWIRE ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from __________ to __________ Commission File Number: 001-35005 ASSEMBLY BIOSCIENCES, INC. (Exact name of registrant specified in its charter) Delaware 20-8729264 (State or Other Ju ...

Exhibit 99.1 Assembly Biosciences Reports Fourth Quarter and Year End 2023 Financial Results and Recent Highlights • Four candidates planned to be in clinical development in 2024 with interim data from two studies anticipated by year end • Clinical development timelines accelerated for ABI-5366; now anticipating interim data from Phase 1a available in 3Q2024, initiation of Phase 1b in individuals with recurrent genital herpes by end of 2024 and interim Phase 1b data available in 1H2025 • Gilead Sciences, In ...

– Assembly Bio common stock expected to begin trading on a split-adjusted basis on February 12, 2024 – SOUTH SAN FRANCISCO, Calif., Feb. 08, 2024 (GLOBE NEWSWIRE) -- Assembly Biosciences, Inc. (NASDAQ:ASMB), a biotechnology company developing innovative antiviral therapeutics targeting serious viral diseases, today announced that it expects a 1-for-12 reverse stock split of its outstanding shares of common stock will be effective as of February 9, 2024. The company anticipates that its common stock will beg ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________to___________. Commission file number: 001-35005 ASSEMBLY BIOSCIENCES, INC. (Exact name of Registrant as specified in its charter) Delaware 20-8729264 (St ...