Dialight (DIA) Insider Trading & Ownership GBX 180.56 -5.94 (-3.18%) As of 11:57 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsHeadlinesInsider TradesBuy This Stock Dialight (LON:DIA) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage3.06%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)£126.88KNumber OfInsiders Selling(Last 12 Months)0 Get DIA Insider Trade Alerts Want to know when executives and insiders are buying or selling Dialight stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address DIA Insider Buying and Selling by Quarter Dialight 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 TransactionDetails7/2/2025Stephen BlairInsiderBuy15,631GBX 190£29,698.906/24/2025Mark FryerInsiderBuy13,751GBX 145£19,938.959/25/2024Stephen BlairInsiderBuy8,428GBX 176£14,833.289/13/2024Stephen BlairInsiderBuy5,756GBX 223£12,835.888/29/2024Stephen BlairInsiderBuy23,948GBX 207£49,572.36 (Data available from 1/1/2013 forward) DIA Insider Trading Activity - Frequently Asked Questions Who is on Dialight's Insider Roster? The list of insiders at Dialight includes Clive Jennings, Mark Fryer, Neil A Johnson, and Stephen Blair. Learn more on insiders at DIA. What percentage of Dialight stock is owned by insiders? 3.06% of Dialight stock is owned by insiders. Learn more on DIA's insider holdings. Which Dialight insiders have been buying company stock? The following insiders have purchased DIA shares in the last 24 months: Mark Fryer (£19,938.95), Neil A Johnson (£49,915), and Stephen Blair (£139,646.07). How much insider buying is happening at Dialight? Insiders have purchased a total of 119,919 DIA shares in the last 24 months for a total of £209,500.02 bought. Dialight Key ExecutivesMr. Stephen Blair (Age 65)CEO & Director 1 recent tradesCarolyn Zhang (Age 52)CFO & Executive Director Mr. Richard F. Allan (Age 59)General Counsel & Company Secretary More Insider Trading Tools from MarketBeat Related Companies Ceres Power Insider Trades Luceco Insider Trades AFC Energy Insider Trades Gelion Insider Trades LPA Group Insider Trades Proton Motor Power Systems Insider Trades Volex Insider Trades FW Thorpe Insider Trades RWS Insider Trades SThree 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 Strategy Insiders Buy In While Analysts Predict Big UpsideThe Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months This page (LON:DIA) was last updated on 8/12/2025 by MarketBeat.com Staff From Our PartnersThe stealth altcoin the financial world is underestimatingThe Single Most Undervalued DeFi Protocol You've Never Heard Of If there's one cryptocurrency you should b...Crypto 101 Media | SponsoredTrump’s betrayal exposedTrump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredTurn your "dead money" into $306+ monthly (starting this month)Turn your "dead money" into $306+ monthly (starting this month) I've been tracking a financial revolution t...Investors Alley | SponsoredMy shocking meeting in Washington, D.C.After a shocking discovery in D.C., Jeff Brown is revealing: President Trump’s “Project MAFA” Get a look...Brownstone Research | SponsoredBig Changes Coming in August — Is Your IRA Ready?Banks aren’t waiting for the headlines to catch up. They’ve already started moving their wealth out of pape...Reagan Gold Group | Sponsored#1 Pre-IPO Opportunity For 2025 [Take Action Now!]James Altucher has scored 37X and even 60X returns on past pre-IPO deals. But now he says a much bigger opport...Paradigm Press | 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 | SponsoredSilver Demand Is Exploding—and Supply Can’t Keep UpElon's Next Market Move Could Send Silver Soaring Every industry Elon Musk touches explodes—from Tesla to S...Priority Gold | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Dialight plc Please log in to your account or sign up in order to add this asset to your watchlist. Share Dialight With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.