SThree (STEM) Insider Trading & Ownership GBX 196.20 -2.00 (-1.01%) As of 07:09 AM Eastern Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock SThree (LON:STEM) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage6.23%Number OfInsiders Buying(Last 12 Months)3Amount OfInsider Buying(Last 12 Months)£399.89KNumber OfInsiders Selling(Last 12 Months)1Amount OfInsider Selling(Last 12 Months)£30.85K Get STEM Insider Trade Alerts Want to know when executives and insiders are buying or selling SThree 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. 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STEM Insider Buying and Selling by Quarter SThree 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 TransactionDetails7/30/2025Timo LehneInsiderSell1,579GBX 218£3,442.227/14/2025Andrew BeachInsiderBuy58GBX 253£146.747/14/2025Timo LehneInsiderBuy23GBX 253GBX 5,8196/12/2025Andrew BeachInsiderBuy62GBX 245£151.906/12/2025Timo LehneInsiderBuy24GBX 245GBX 5,8804/14/2025Timo LehneInsiderBuy24GBX 241GBX 5,7843/13/2025Timo LehneInsiderBuy22GBX 261GBX 5,7423/11/2025Andrew BeachInsiderBuy13,886GBX 260£36,103.602/24/2025Timo LehneInsiderSell10,964GBX 250£27,4102/12/2025Timo LehneInsiderBuy22GBX 256GBX 5,632 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. 1/13/2025Timo LehneInsiderBuy21GBX 270GBX 5,67012/17/2024Andrew BeachInsiderBuy9,436GBX 265£25,005.4012/12/2024Timo LehneInsiderBuy21GBX 276GBX 5,79611/14/2024Elaine ODonnellInsiderBuy5,500GBX 344£18,92011/12/2024Andrew BeachInsiderBuy44GBX 351£154.4410/14/2024Andrew BeachInsiderBuy40GBX 367£146.809/25/2024Timo LehneInsiderBuy85,028GBX 375£318,855 (Data available from 1/1/2013 forward) STEM Insider Trading Activity - Frequently Asked Questions Who is on SThree's Insider Roster? The list of insiders at SThree includes Andrew Beach, Elaine ODonnell, and Timo Lehne. Learn more on insiders at STEM. What percentage of SThree stock is owned by insiders? 6.23% of SThree stock is owned by insiders. Learn more on STEM's insider holdings. Which SThree insiders have been buying company stock? The following insiders have purchased STEM shares in the last 24 months: Andrew Beach (£62,315.59), Elaine ODonnell (£18,920), and Timo Lehne (£511,785.53). How much insider buying is happening at SThree? Insiders have purchased a total of 163,545 STEM shares in the last 24 months for a total of £593,021.12 bought. Which SThree insiders have been selling company stock? The following insiders have sold STEM shares in the last 24 months: Andrew Beach (£116,616.96), and Timo Lehne (£165,466). How much insider selling is happening at SThree? Insiders have sold a total of 71,064 SThree shares in the last 24 months for a total of £282,082.96 sold. SThree Key ExecutivesMr. Timo Lehne (Age 43)CEO & Executive Director Compensation: $654.8k5 recent tradesMr. Andrew William Beach (Age 49)CFO & Executive Director Compensation: $461.5kMr. Nicholas FolkesChief Operations OfficerMs. Kate DansonChief Legal Officer & Company SecretaryMs. Sarah MasonChief People OfficerMr. Matt McManusPresident of USMs. Sunny AckermanPresident of USMr. Jelte HacquebordChief Commercial OfficerMs. Margot van SoestManaging Director Netherlands & SpainMr. Tom WayManaging Director of UK, France & Belgium More Insider Trading Tools from MarketBeat Related Companies Hays Insider Trades PageGroup Insider Trades Norman Broadbent Insider Trades Robert Walters Insider Trades Staffline Group Insider Trades Gattaca Insider Trades Empresaria Group Insider Trades Keller Group Insider Trades Georgia Capital Insider Trades Genuit Group 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 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 (LON:STEM) 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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