OptiBiotix Health (OPTI) Insider Trading & Ownership GBX 10.17 -0.08 (-0.78%) As of 05:50 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsEarningsInsider TradesBuy This Stock OptiBiotix Health (LON:OPTI) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage26.74%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)£1.00MNumber OfInsiders Selling(Last 12 Months)0 Get OPTI Insider Trade Alerts Want to know when executives and insiders are buying or selling OptiBiotix Health 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. 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OPTI Insider Buying and Selling by Quarter OptiBiotix Health 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 TransactionDetails10/1/2025David BlainInsiderBuy84,053GBX 1,175£987,622.759/23/2025Stephen O'HaraInsiderBuy95,238GBX 11£10,476.189/22/2025Stephen O'HaraInsiderBuy50,000GBX 10£5,000 (Data available from 1/1/2013 forward) OPTI Insider Trading Activity - Frequently Asked Questions Who is on OptiBiotix Health's Insider Roster? The list of insiders at OptiBiotix Health includes David Blain, and Stephen O'Hara. Learn more on insiders at OPTI. What percentage of OptiBiotix Health stock is owned by insiders? 26.74% of OptiBiotix Health stock is owned by insiders. Learn more on OPTI's insider holdings. Which OptiBiotix Health insiders have been buying company stock? The following insiders have purchased OPTI shares in the last 24 months: David Blain (£987,622.75), and Stephen O'Hara (£15,476.18). How much insider buying is happening at OptiBiotix Health? Insiders have purchased a total of 229,291 OPTI shares in the last 24 months for a total of £1,003,098.93 bought. OptiBiotix Health Key ExecutivesMr. Stephen Patrick O'Hara (Age 64)Founder, CEO & Executive Director Compensation: $151kDr. Sofia Kolyda (Age 51)Executive Director of Research & Development and Executive Director Compensation: $88kMr. Mark Kingsley Collingbourne (Age 58)CFO & Secretary Paul CanningsHead of Operations & QualityKevin James NewmanCorporate Development DirectorMr. Karl BurkittMarketing Director More Insider Trading Tools from MarketBeat Related Companies PHE Insider Transactions REVB Insider Transactions ALT Insider Transactions CRDL Insider Transactions AZN Insider Transactions GSK Insider Transactions ITH Insider Transactions INDV Insider Transactions GRI Insider Transactions BMY Insider Transactions 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 Marvell Insiders Buy Shares—Should Investors Follow Suit?This Insider Just Made a Massive Bet on Transocean's ComebackInsider Sales Jump at Broadcom and CoreWeave: Red Flag Ahead?Oklo Insiders Sell! 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