Dialight (DIA) Insider Trading & Ownership GBX 220 +8.00 (+3.77%) As of 11:50 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsHeadlinesInsider TradesBuy This Stock Dialight (LON:DIA) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage5.14%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)£64.47KNumber 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. 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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£14,833.28 (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? 5.14% 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 FW Thorpe Insider Trades 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 Costain Group Insider Trades Ocean Wilsons 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 $100 Million Buyback in Upwork Stock Follows a Strong Quarter Insiders Sell These High-Quality Stocks: Why Investors Shouldn’tCoreWeave and Madrigal's Insider Trades Flash Bullish SignalsPalantir Insider Selling: Risk Signal or Normal Activity?Loop Industries Insiders Buy Stock, Signal Confidence in Outlook This page (LON:DIA) was last updated on 9/15/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredHe Called Nvidia at $1.10. 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