Zai Lab (ZLAB) Insider Trading & Ownership $35.67 +0.58 (+1.65%) Closing price 04:00 PM EasternExtended Trading$35.50 -0.17 (-0.48%) As of 05:19 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Zai Lab (NASDAQ:ZLAB) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage13.88%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)7Amount OfInsider Selling(Last 12 Months)$5.49 M Get ZLAB Insider Trade Alerts Want to know when executives and insiders are buying or selling Zai Lab stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address ZLAB Insider Buying and Selling by Quarter Remove Ads Zai Lab 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 TransactionDetails3/17/2025Rafael AmadoInsiderSell3,000$38.41$115,230.00 3/3/2025Ying DuCEOSell50,000$32.44$1,622,000.00 2/28/2025Frazor Titus Edmondson IIIInsiderSell14,544$32.98$479,661.12 2/28/2025Ying DuCEOSell50,000$34.47$1,723,500.00 12/31/2024Rafael AmadoInsiderSell7,583$26.28$199,281.24 8/16/2024Joshua L SmileyInsiderSell4,352$16.67$72,547.84 7/1/2024William LisDirectorSell10,397$17.32$180,076.04 7/1/2024Ying DuCEOSell7,013$17.48$122,587.24 6/26/2024Harald ReinhartInsiderSell7,431$17.90$133,014.90 6/26/2024Yajing ChenCFOSell2,154$17.90$38,556.60 Get Insider Trades Delivered To Your InboxEnter your email address below to receive a concise daily summary of insider buying activity, insider selling activity and changes in hedge fund holdings. 6/26/2024Ying DuCEOSell23,939$17.90$428,508.10 5/14/2024Frazor Titus Edmondson IIIInsiderSell10,000$21.33$213,300.00 4/4/2024Joshua L SmileyInsiderSell1,988$15.67$31,151.96 4/4/2024Yajing ChenCFOSell845$15.67$13,241.15 4/2/2024Frazor Titus Edmondson IIIInsiderSell885$16.15$14,292.75 4/2/2024Yajing ChenCFOSell519$16.15$8,381.85 4/2/2024Ying DuCEOSell5,787$16.15$93,460.05 (Data available from 1/1/2013 forward) ZLAB Insider Trading Activity - Frequently Asked Questions Who is on Zai Lab's Insider Roster? The list of insiders at Zai Lab includes Frazor Titus Edmondson III, Harald Reinhart, Joshua L Smiley, Rafael Amado, William Lis, Yajing Chen, and Ying Du. Learn more on insiders at ZLAB. What percentage of Zai Lab stock is owned by insiders? 13.88% of Zai Lab stock is owned by insiders. Learn more on ZLAB's insider holdings. Which Zai Lab insiders have been buying company stock? The following insider purchased ZLAB shares in the last 24 months: Joshua L Smiley ($254,250.00). How much insider buying is happening at Zai Lab? Insiders have purchased a total of 9,000 ZLAB shares in the last 24 months for a total of $254,250.00 bought. Which Zai Lab insiders have been selling company stock? The following insiders have sold ZLAB shares in the last 24 months: Frazor Titus Edmondson III ($707,253.87), Harald Reinhart ($133,014.90), Joshua L Smiley ($103,699.80), Rafael Amado ($871,737.98), William Lis ($180,076.04), Yajing Chen ($64,342.55), and Ying Du ($4,208,940.99). How much insider selling is happening at Zai Lab? Insiders have sold a total of 230,889 Zai Lab shares in the last 24 months for a total of $6,269,066.13 sold. Zai Lab Key ExecutivesDr. Ying Du Ph.D. (Age 58)Founder, Chairperson & CEO Compensation: $1.7MMr. Joshua L. Smiley (Age 54)President & COO Compensation: $1.22MDr. Rafael G. Amado M.D. (Age 60)President and Head of Global Research & Development Compensation: $1.6MDr. Yajing Chen Ph.D. (Age 56)Chief Financial Officer Compensation: $624.56kDr. Peter Huang Ph.D.Chief Scientific OfficerMs. Christine ChiouSenior VP & Head of Investor RelationsMr. Frazor Titus Edmondson III (Age 58)J.D., Chief Legal Officer & Joint Corporate Secretary Compensation: $829k1 recent tradesDr. Ning Xu M.D. (Age 59)Executive VP & Head of Clinical Operations Dr. Jonathan J. Wang MBA (Age 42)Ph.D., Chief Business Officer Dr. James Yan DABT (Age 60)M.D., Ph.D., Chief Operating Officer of R&D More Insider Trading Tools from MarketBeat Related Companies Summit Therapeutics Insider Trades Intra-Cellular Therapies Insider Trades Genmab A/S Insider Trades Moderna Insider Trades Viatris Insider Trades Sarepta Therapeutics Insider Trades Vaxcyte Insider Trades Roivant Sciences Insider Trades Revolution Medicines Insider Trades Lantheus Insider Trades Insider Tracking Tools CEO Purchases/Sales CFO Purchases/Sales Top Insider Buying Stocks Top Insider Selling Stocks Insider Trades Screener Insider Trades Newsletter Congressional Stock Trades Insider Trading By Country U.S. Insider Trading Activity Canadian Insider Trading Activity U.K. Insider Trading Activity Australia Insider Trading Activity Latest Articles Grocery Outlet Insider and Institutional Buyers Signal BottomSentinelOne Insider Selling? Why Investors Should Stay Bullish 3 Companies Buying Back Stock—Why It MattersInsider Scoop: 4 Stocks Insiders Are Buying and Selling2 Stocks Insiders Are Buying and 1 They're Selling This page (NASDAQ:ZLAB) was last updated on 3/24/2025 by MarketBeat.com Staff From Our PartnersYour Wealth is Under AttackPlease don't wait—this is your moment to take action. 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