Quince Therapeutics (QNCX) Insider Trading & Ownership $1.61 -0.01 (-0.62%) Closing price 09/23/2025 04:00 PM EasternExtended Trading$1.66 +0.04 (+2.80%) As of 09/23/2025 07:49 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 InterestTrendsBuy This Stock Quince Therapeutics (NASDAQ:QNCX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage16.80%Number OfInsiders Buying(Last 3 Years)5Amount OfInsider Buying(Last 3 Years)$753.72KNumber OfInsiders Selling(Last 3 Years)1Amount OfInsider Selling(Last 3 Years)$1.83K Get QNCX Insider Trade Alerts Want to know when executives and insiders are buying or selling Quince Therapeutics stock? 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QNCX Insider Buying and Selling by Quarter Quince Therapeutics 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 TransactionDetails8/29/2024Dirk ThyeCEOBuy77,500$0.69$53,475.00 8/21/2024Brendan HannahCOOBuy30,845$0.63$19,432.35 8/20/2024Charles S RyanPresidentBuy48,387$0.65$31,451.55 8/19/2024Brendan HannahCOOBuy2,155$0.58$1,249.90 12/14/2023David LamondDirectorBuy22,627$1.04$23,532.08 12/12/2023David LamondDirectorBuy22,327$1.02$22,773.54 12/7/2023David LamondDirectorBuy19,123$1.01$19,314.23 12/5/2023David LamondDirectorBuy19,123$1.01$19,314.23 12/1/2023David LamondDirectorBuy14,378$0.94$13,515.32 11/29/2023David LamondDirectorBuy14,378$0.98$14,090.44 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. 8/30/2023David LamondDirectorBuy41,026$1.31$53,744.06 8/17/2023David LamondDirectorBuy24,766$1.29$31,948.14 8/15/2023David LamondDirectorBuy107,886$1.32$142,409.52 8/10/2023Dirk ThyeCEOBuy88,000$1.26$110,880.00 8/8/2023Brendan HannahInsiderBuy71,762$1.22$87,549.64 8/8/2023Dirk ThyeCEOBuy80,000$1.24$99,200.00 8/8/2023Margaret McloughlinDirectorBuy8,000$1.23$9,840.00 3/6/2023Ted MonohonCAOSell1,871$0.98$1,833.58 (Data available from 1/1/2013 forward) QNCX Insider Trading Activity - Frequently Asked Questions Who is on Quince Therapeutics' Insider Roster? The list of insiders at Quince Therapeutics includes Brendan Hannah, Charles S Ryan, David Lamond, Dirk Thye, Margaret Mcloughlin, and Ted Monohon. Learn more on insiders at QNCX. What percentage of Quince Therapeutics stock is owned by insiders? 16.80% of Quince Therapeutics stock is owned by insiders. Learn more on QNCX's insider holdings. Which Quince Therapeutics insiders have been buying company stock? The following insiders have purchased QNCX shares in the last 24 months: Brendan Hannah ($20,682.25), Charles S Ryan ($31,451.55), David Lamond ($112,539.84), and Dirk Thye ($53,475.00). How much insider buying is happening at Quince Therapeutics? Insiders have purchased a total of 270,843 QNCX shares in the last 24 months for a total of $218,148.64 bought. Quince Therapeutics Key ExecutivesDr. Dirk Thye M.D. (Age 54)CEO, Chief Medical Officer & Director Compensation: $856.5kDr. Charles S. Ryan J.D. (Age 60)Ph.D., President Compensation: $524.47kMr. Brendan Hannah M.B.A. (Age 38)Chief Business Officer, COO, Chief Compliance Officer and Principal Financial & Accounting Officer Compensation: $607.5kDr. Guenter R. Janhofer M.D.Ph.D., Chief Scientific OfficerMs. Stacy RoughanVice President of Corporate Communications & Investor RelationsMs. Mary Ellen SillivosVice President of Human ResourcesDr. Stewart A. 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