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Assembly Biosciences, Inc.

ASMB
Healthcare|Biotechnology|US
$20.42
+0.42 (+2.10%)
Tangible Book / Share
$16.21
Cash / Share
$16.99
Financing Filings (last 12 months)
4
Shelf registrations / offering prospectuses — latest May 26, 2026 (424B5). Possible dilution.

Upcoming Data Readouts (0)

No upcoming completion dates found in active trials.

Recent Press Releases

Assembly Biosciences to Participate in Upcoming Investor Conferences
Nov 2, 2026 · GlobeNewsWire
Assembly Biosciences Doses First Two Participants in Phase 2 Study of Oral NTCP Inhibitor ABI-6250 for Chronic Hepatitis Delta Virus
Oct 29, 2026 · GlobeNewsWire
Assembly Biosciences to Present Positive Phase 1a Safety, Tolerability and Target Engagement Data for ABI-6250 at AASLD The Liver Meeting® 2026
Oct 5, 2026 · GlobeNewsWire
Assembly Biosciences to Present at the H.C. Wainwright & Co. 28th Annual Global Investment Conference
Sep 10, 2026 · GlobeNewsWire
Assembly Biosciences Exercises U.S. Profit-Share Option with Gilead for HSV Helicase-Primase Inhibitor Program
Sep 8, 2026 · GlobeNewsWire
Assembly Biosciences Reports Second Quarter 2026 Financial Results and Recent Updates
Aug 13, 2026 · GlobeNewsWire

SEC Filings (67)

Last two years from EDGAR. Insider Form 4s are on the Ownership tab.

FiledFormWhat it isLinks
Aug 20, 2026S-8Employee stock planDocumentIndex
Aug 14, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Aug 14, 20268-K/AMaterial eventDocumentIndex
Aug 13, 202610-QQuarterly reportDocumentIndex
Aug 13, 20268-KMaterial eventDocumentIndex
Aug 13, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Aug 4, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Jun 5, 20268-KMaterial eventDocumentIndex
May 27, 2026SC 13D/AActivist / 5%+ stakeDocumentIndex
May 26, 20268-KMaterial eventDocumentIndex
May 26, 2026424B5Offering prospectusDocumentIndex
May 22, 2026424B5Offering prospectusDocumentIndex
May 22, 20268-KMaterial eventDocumentIndex
May 11, 2026SC 13GPassive 5%+ stakeDocumentIndex
May 7, 202610-QQuarterly reportDocumentIndex
May 7, 20268-KMaterial eventDocumentIndex
Apr 22, 2026DEFA14AProxy / shareholder voteDocumentIndex
Apr 22, 2026DEF 14AProxy / shareholder voteDocumentIndex
Apr 22, 2026ARSAnnual report to holdersDocumentIndex
Mar 30, 20268-KMaterial eventDocumentIndex
Mar 27, 2026EFFECTDocumentIndex
Mar 19, 2026S-3Shelf registrationDocumentIndex
Mar 19, 2026S-8Employee stock planDocumentIndex
Mar 19, 202610-KAnnual reportDocumentIndex
Mar 19, 20268-KMaterial eventDocumentIndex
Feb 9, 2026SC 13G/APassive 5%+ stakeDocumentIndex
Dec 8, 20258-KMaterial eventDocumentIndex
Dec 8, 2025SC 13GPassive 5%+ stakeDocumentIndex
Nov 21, 2025424B3Offering prospectusDocumentIndex
Nov 10, 202510-QQuarterly reportDocumentIndex
Nov 10, 20258-KMaterial eventDocumentIndex
Oct 14, 2025S-3Shelf registrationDocumentIndex
Aug 18, 2025SC 13GPassive 5%+ stakeDocumentIndex
Aug 18, 2025SC 13G/APassive 5%+ stakeDocumentIndex
Aug 15, 2025SC 13GPassive 5%+ stakeDocumentIndex
Aug 15, 2025SC 13GPassive 5%+ stakeDocumentIndex
Aug 12, 2025SC 13GPassive 5%+ stakeDocumentIndex
Aug 12, 2025SC 13D/AActivist / 5%+ stakeDocumentIndex
Aug 11, 20258-KMaterial eventDocumentIndex
Aug 11, 2025424B5Offering prospectusDocumentIndex