Innospec (IOSP) Insider Trading & Ownership $88.40 +0.12 (+0.14%) As of 10:04 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Innospec (NASDAQ:IOSP) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage1.31%Number OfInsiders Buying(Last 12 Months)1Amount OfInsider Buying(Last 12 Months)$15,135.12Number OfInsiders Selling(Last 12 Months)6Amount OfInsider Selling(Last 12 Months)$2.19 M Get IOSP Insider Trade Alerts Want to know when executives and insiders are buying or selling Innospec stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address IOSP Insider Buying and Selling by Quarter Innospec 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 TransactionDetails5/13/2025Leslie J ParretteDirectorSell446$90.63$40,420.98 2/24/2025Corbin BarnesSVPSell598$103.06$61,629.88 2/21/2025Corbin BarnesSVPSell2,692$103.30$278,083.60 2/21/2025Milton C BlackmoreDirectorSell652$103.30$67,351.60 2/21/2025Philip John BoonVPSell3,754$103.30$387,788.20 11/18/2024Hardy Louis Griffin IIISVPSell161$117.52$18,920.72 11/13/2024Milton C BlackmoreDirectorSell1,035$122.92$127,222.20 8/26/2024Ian CleminsonCFOSell3,398$114.74$389,886.52 8/23/2024Ian CleminsonCFOSell6,602$113.60$749,987.20 8/13/2024Leslie J ParretteDirectorBuy143$105.84$15,135.12 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. 5/20/2024Hardy Louis Griffin IIISVPSell525$129.78$68,134.50 (Data available from 1/1/2013 forward) IOSP Insider Trading Activity - Frequently Asked Questions Who is on Innospec's Insider Roster? The list of insiders at Innospec includes Claudia Poccia, Corbin Barnes, David B Jones, Hardy Louis Griffin III, Ian Cleminson, Larry Padfield, Leslie J Parrette, Milton C Blackmore, Patrick Williams, and Philip John Boon. Learn more on insiders at IOSP. What percentage of Innospec stock is owned by insiders? 1.31% of Innospec stock is owned by insiders. Learn more on IOSP's insider holdings. Which Innospec insiders have been buying company stock? The following insider purchased IOSP shares in the last 24 months: Leslie J Parrette ($90,825.45). How much insider buying is happening at Innospec? Insiders have purchased a total of 742 IOSP shares in the last 24 months for a total of $90,825.45 bought. Which Innospec insiders have been selling company stock? The following insiders have sold IOSP shares in the last 24 months: Claudia Poccia ($73,308.80), Corbin Barnes ($339,713.48), David B Jones ($314,475.00), Hardy Louis Griffin III ($315,936.47), Ian Cleminson ($1,773,979.19), Larry Padfield ($99,204.58), Leslie J Parrette ($40,420.98), Milton C Blackmore ($194,573.80), Patrick Williams ($2,902,007.01), and Philip John Boon ($841,278.25). How much insider selling is happening at Innospec? Insiders have sold a total of 58,079 Innospec shares in the last 24 months for a total of $6,894,897.56 sold. Innospec Key ExecutivesMr. Patrick S. Williams (Age 59)President, CEO & Director Compensation: $3.25MMr. Ian Philip Cleminson (Age 59)Executive VP & CFO Compensation: $932.77kDr. Philip J. Boon (Age 65)COO & Executive VP Compensation: $910.14kDr. Corbin Barnes (Age 51)Senior Vice President of Corporate Development & Investor Relations Compensation: $631.91k2 recent tradesMr. David Bentley Jones (Age 54)Senior VP, General Counsel, Chief Compliance Officer & Corporate Secretary Compensation: $762.67kMr. Graeme Blair (Age 41)Head of Group Finance Dr. Ian M. McRobbie (Age 75)Chief Technology Officer and Senior VP of Research & Technology Compensation: $745.37kMr. Trey Griffin (Age 58)Senior Vice President of Human Resources Mr. Thomas C. EntwistlePresident of Oilfield Services - AmericasMr. Steven W. Williams (Age 68)Executive Director More Insider Trading Tools from MarketBeat Related Companies Albemarle Insider Transactions NewMarket Insider Transactions Celanese Insider Transactions Balchem Insider Transactions Sensient Technologies Insider Transactions H.B. 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Investors Should Do the Opposite This page (NASDAQ:IOSP) was last updated on 5/20/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | SponsoredThink NVDA’s run was epic? You ain’t seen nothin’ yetAsk most investors and they’ll probably tell you Nvidia is the undisputed AI stock of the decade. In 2023, ...Timothy Sykes | SponsoredDollar Collapse Warning: Protect Your Wealth NOWGlobal central banks are stockpiling gold. Billionaires are hedging with precious metals. And thousands of Ame...Lear Capital | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. 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