Assembly Biosciences, Inc. (ASMB)
NASDAQ: ASMB · Real-Time Price · USD
24.64
+0.65 (2.71%)
At close: Aug 13, 2025, 4:00 PM
24.55
-0.20 (-0.81%)
Pre-market: Aug 14, 2025, 4:38 AM EDT

Company Description

Assembly Biosciences, Inc., a biotechnology company, develops therapeutic candidates for the treatment of viral diseases worldwide.

Its pipeline includes long-acting helicase-primase inhibitors candidates, including ABI-5336 and ABI-1179, which are in Phase 1a/1b clinical studies for recurrent genital herpes; ABI-4334, a capsid assembly modulator designed to disrupt the replication cycle of hepatitis B virus that is in Phase 1b clinical study; and ABI-6250, an orally bioavailable hepatitis delta virus entry inhibitor that is in Phase 1a clinical study.

The company also develops ABI-7423, an oral broad-spectrum non-nucleoside polymerase inhibitor that targets transplant-related herpesviruses.

It has an option, license, and collaboration agreement with Gilead Sciences, Inc. for the research and development of virology therapies.

The company was formerly known as Ventrus Biosciences, Inc. and changed its name to Assembly Biosciences, Inc. in June 2014.

Assembly Biosciences, Inc. was incorporated in 2005 and is headquartered in South San Francisco, California.

Assembly Biosciences, Inc.
Assembly Biosciences logo
Country United States
Founded 2005
IPO Date Dec 17, 2010
Industry Biotechnology
Sector Healthcare
Employees 73
CEO Jason Okazaki

Contact Details

Address:
Two Tower Place, 7th Floor
South San Francisco, California 94080
United States
Phone 833 509 4583
Website assemblybio.com

Stock Details

Ticker Symbol ASMB
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001426800
CUSIP Number 045396108
ISIN Number US0453962070
SIC Code 2834

Key Executives

Name Position
Jason A. Okazaki J.D. Chief Executive Officer, President and Director
Dr. William E. Delaney IV, Ph.D. Chief Scientific Officer
Dr. Nicole S. White Ph.D. Chief Manufacturing Officer
Jeanette M. Bjorkquist Principal Financial Officer, Executive Director of Accounting and Treasury
Shannon Ryan Senior Vice President of Investor Relations, Corporate Affairs and Alliance Management
Jennifer A. Troia MHROD, SHRM-SCP, SPHR Chief Human Resources Officer
Dr. Anuj Gaggar M.D., Ph.D. Chief Medical Officer
Thomas E. Rollins Executive Officer
Amy Figueroa C.F.A. Investor Relations Consultant

Latest SEC Filings

Date Type Title
Aug 12, 2025 SCHEDULE 13G Filing
Aug 12, 2025 SCHEDULE 13D/A Filing
Aug 11, 2025 8-K Current Report
Aug 11, 2025 424B5 Filing
Aug 11, 2025 424B5 Filing
Aug 8, 2025 8-K Current Report
Aug 7, 2025 S-3MEF Filing
Aug 6, 2025 S-8 Securities to be offered to employees in employee benefit plans
Aug 6, 2025 10-Q Quarterly Report
Aug 6, 2025 8-K Current Report