Assembly Biosciences (ASMB) Insider Trading & Ownership $25.50 +1.64 (+6.87%) Closing price 04:00 PM EasternExtended Trading$25.58 +0.08 (+0.31%) As of 07:45 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Assembly Biosciences (NASDAQ:ASMB) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage5.30%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)$195.78KNumber OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$13.38K Get ASMB Insider Trade Alerts Want to know when executives and insiders are buying or selling Assembly Biosciences stock? 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ASMB Insider Buying and Selling by Quarter Assembly Biosciences Insider and Congressional Trades History Insiders and Members of Congress Insiders Only Members of Congress Only Transaction Type Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 2 Years 3 Years Time Frame Start Date End Date Export to Excel Transaction DateNameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails3/31/2025Jason A OkazakiCEOSell355$9.85$3,496.75 3/31/2025Jeanette M BjorkquistInsiderSell180$9.85$1,773.00 3/31/2025John G MchutchisonDirectorSell757$9.85$7,456.45 12/30/2024Michael HoughtonDirectorBuy3,202$15.61$49,983.22 11/18/2024Nicole S WhiteInsiderSell40$16.29$651.60 10/8/2024Alexander SchornsteinMajor ShareholderBuy10,000$14.58$145,800.00 (Data available from 1/1/2013 forward) ASMB Insider Trading Activity - Frequently Asked Questions Who is on Assembly Biosciences' Insider Roster? The list of insiders at Assembly Biosciences includes Alexander Schornstein, Jason A Okazaki, Jeanette M Bjorkquist, John G Mchutchison, Michael Houghton, and Nicole S White. Learn more on insiders at ASMB. What percentage of Assembly Biosciences stock is owned by insiders? 5.30% of Assembly Biosciences stock is owned by insiders. Learn more on ASMB's insider holdings. Which Assembly Biosciences insiders have been buying company stock? The following insiders have purchased ASMB shares in the last 24 months: Alexander Schornstein ($491,421.38), and Michael Houghton ($49,983.22). How much insider buying is happening at Assembly Biosciences? Insiders have purchased a total of 47,201 ASMB shares in the last 24 months for a total of $541,404.60 bought. Which Assembly Biosciences insiders have been selling company stock? The following insiders have sold ASMB shares in the last 24 months: Jason A Okazaki ($44,224.70), Jeanette M Bjorkquist ($3,621.30), John G Mchutchison ($54,825.68), and Nicole S White ($18,927.82). How much insider selling is happening at Assembly Biosciences? Insiders have sold a total of 9,266 Assembly Biosciences shares in the last 24 months for a total of $121,599.50 sold. Assembly Biosciences Key ExecutivesMr. Jason A. Okazaki (Age 48)CEO, President & Director Compensation: $1.07MDr. William E. Delaney IV (Age 52)Ph.D., Chief Scientific Officer Compensation: $723.24kDr. Nicole S. White Ph.D.Chief Manufacturing OfficerDr. Uri A. Lopatin M.D. (Age 52)Co-Founder and Clinical & Scientific Advisor Compensation: $608.55kDr. Adam ZlotnickCo-Founder, Chief Scientific Advisor and Chair of Hbv & Virology Science Advisory BoardJeanette M BjorkquistExecutive Director of Accounting & TreasuryShannon RyanSenior Vice President of Investor Relations, Corporate Affairs & Alliance ManagementMs. Jennifer A. Troia MHRODSHRM-SCP, SPHR, Chief Human Resources OfficerDr. Anuj Gaggar M.D. (Age 46)Ph.D., Chief Medical Officer Mr. Thomas E. Rollins (Age 68)Executive Officer Compensation: $472.55k More Insider Trading Tools from MarketBeat Related Companies Omeros Insider Selling Cumberland Pharmaceuticals Insider Selling Eli Lilly and Company Insider Selling Johnson & Johnson Insider Selling AbbVie Insider Selling Merck & Co., Inc. 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