QuidelOrtho (QDEL) Insider Trading & Ownership $28.69 +0.69 (+2.46%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$29.08 +0.39 (+1.37%) As of 08/29/2025 04:45 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock QuidelOrtho (NASDAQ:QDEL) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.79%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$249.89KNumber OfInsiders Selling(Last 12 Months)1Amount OfInsider Selling(Last 12 Months)$291.67M Get QDEL Insider Trade Alerts Want to know when executives and insiders are buying or selling QuidelOrtho stock? 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QDEL Insider Buying and Selling by Quarter QuidelOrtho 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 TransactionDetails12/11/2024Brian J BlaserCEOBuy6,033$41.42$249,886.86 11/21/2024Carlyle Group Inc.Major ShareholderSell8,260,183$35.31$291,667,061.73 (Data available from 1/1/2013 forward) QDEL Insider Trading Activity - Frequently Asked Questions Who is on QuidelOrtho's Insider Roster? The list of insiders at QuidelOrtho includes Brian J Blaser, Carlyle Group Inc., and Joseph M Busky. Learn more on insiders at QDEL. What percentage of QuidelOrtho stock is owned by insiders? 0.79% of QuidelOrtho stock is owned by insiders. Learn more on QDEL's insider holdings. Which QuidelOrtho insiders have been buying company stock? The following insiders have purchased QDEL shares in the last 24 months: Brian J Blaser ($249,886.86), and Joseph M Busky ($99,652.50). How much insider buying is happening at QuidelOrtho? Insiders have purchased a total of 8,183 QDEL shares in the last 24 months for a total of $349,539.36 bought. Which QuidelOrtho insiders have been selling company stock? The following insider sold QDEL shares in the last 24 months: Carlyle Group Inc. ($374,367,521.97). How much insider selling is happening at QuidelOrtho? Insiders have sold a total of 10,521,742 QuidelOrtho shares in the last 24 months for a total of $374,367,521.97 sold. QuidelOrtho Key ExecutivesMr. Joseph M. Busky CPA (Age 56)Chief Financial Officer Compensation: $890.63kMr. Robert J. Bujarski J.D. (Age 55)Executive VP & COO Compensation: $961.26kDr. Werner Kroll Ph.D. (Age 67)Senior Vice President of Research & Development Compensation: $1.03MMr. Michael S. Iskra (Age 54)Executive VP & Chief Commercial Officer Compensation: $870.93kMr. Brian J. Blaser (Age 59)President, CEO & Director Ms. Louise M. Brandy (Age 65)Chief Information Officer Ruben ArguetaDirector of Investor RelationsMs. Michelle A. Hodges J.D. (Age 61)Senior VP, General Counsel & Corporate Secretary Compensation: $1.8MMr. William J. Ferenczy (Age 68)Point of Care Business Unit Leader Ms. Tamara A. 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Insiders Pile Into These 3 Healthcare StocksInsiders Trade Millions in NVIDIA-Linked Navitas, Hims, & Shift45 Stocks Insiders Are Selling That Analysts Say Buy This page (NASDAQ:QDEL) was last updated on 8/31/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredThis is my Christian duty“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredEveryone’s watching Nvidia right now. 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