SiteOne Landscape Supply (SITE) Insider Trading & Ownership $144.80 -0.25 (-0.17%) Closing price 08/28/2025 03:59 PM EasternExtended Trading$144.96 +0.16 (+0.11%) As of 08/28/2025 06:06 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 SiteOne Landscape Supply (NYSE:SITE) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage2.60%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$10.75M Get SITE Insider Trade Alerts Want to know when executives and insiders are buying or selling SiteOne Landscape Supply stock? 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SITE Insider Buying and Selling by Quarter SiteOne Landscape Supply 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 TransactionDetails7/25/2025Doug BlackCEOSell7,384$132.09$975,352.56 7/11/2025Doug BlackCEOSell29,760$129.28$3,847,372.80 7/1/2025Joseph KetterEVPSell39,640$126.28$5,005,739.20 11/21/2024Joseph KetterEVPSell6,500$142.20$924,300.00 (Data available from 1/1/2013 forward) SITE Insider Trading Activity - Frequently Asked Questions Who is on SiteOne Landscape Supply's Insider Roster? The list of insiders at SiteOne Landscape Supply includes Doug Black, Fred M Diaz, John T Guthrie, Joseph Ketter, and L Briley Brisendine Jr. Learn more on insiders at SITE. What percentage of SiteOne Landscape Supply stock is owned by insiders? 2.60% of SiteOne Landscape Supply stock is owned by insiders. Learn more on SITE's insider holdings. Which SiteOne Landscape Supply insiders have been selling company stock? The following insiders have sold SITE shares in the last 24 months: Doug Black ($13,822,260.56), Fred M Diaz ($113,297.12), John T Guthrie ($540,000.00), and Joseph Ketter ($5,930,039.20). How much insider selling is happening at SiteOne Landscape Supply? Insiders have sold a total of 143,122 SiteOne Landscape Supply shares in the last 24 months for a total of $20,405,596.88 sold. SiteOne Landscape Supply Key ExecutivesMr. Doug Black (Age 59)Chairman of the Board & CEO Compensation: $1.81M2 recent tradesMr. John T. Guthrie (Age 59)Executive VP, CFO & Assistant Secretary Compensation: $757.28kMr. Briley L. Brisendine Jr. (Age 53)Executive VP, General Counsel & Secretary Compensation: $730.27kMr. Joseph Ketter (Age 55)Executive Vice President of Human Resources Compensation: $565.27k1 recent tradesMr. Scott Salmon (Age 56)Executive Vice President of Strategy & Development Compensation: $645kSean KramerExecutive Vice President of Digital & TechnologyGreg KirkseyDirector of CommunicationsMs. Shannon Versaggi (Age 45)Executive Vice President of Marketing, Category Management & Pricing Mr. Taylor KochExecutive Vice President of SalesMr. Jerry JusticeDivision President More Insider Trading Tools from MarketBeat Related Companies Pool Insider Trading UFP Industries Insider Trading TopBuild Insider Trading Builders FirstSource Insider Trading Fortune Brands Innovations Insider Trading Floor & Decor Insider Trading Masco Insider Trading Pentair Insider Trading Toll Brothers Insider Trading Trex Insider Trading 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 Costco Faces Downgrades, Death Cross, Insider SellingReynolds Consumer Products Stock Price: Insiders Signal a BottomBuy, Sell, or Hold? 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 (NYSE:SITE) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredINVESTOR 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. 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