Milestone Scientific (MLSS) Insider Trading & Ownership $0.68 +0.01 (+1.49%) Closing price 07/7/2025 04:00 PM EasternExtended Trading$0.67 -0.01 (-1.47%) As of 07/7/2025 07:04 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Milestone Scientific (NYSE:MLSS) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage24.75%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)3Amount OfInsider Selling(Last 12 Months)$401.46K Get MLSS Insider Trade Alerts Want to know when executives and insiders are buying or selling Milestone Scientific stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address MLSS Insider Buying and Selling by Quarter Milestone Scientific 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 TransactionDetails6/30/2025S.R.L. Bp4Major ShareholderSell649$0.65$421.85 6/27/2025S.R.L. Bp4Major ShareholderSell10,000$0.73$7,300.00 6/25/2025S.R.L. Bp4Major ShareholderSell1,300$0.77$1,001.00 6/24/2025S.R.L. Bp4Major ShareholderSell10,000$0.81$8,100.00 6/23/2025S.R.L. Bp4Major ShareholderSell5,933$0.86$5,102.38 6/18/2025S.R.L. Bp4Major ShareholderSell1,693$0.88$1,489.84 6/16/2025S.R.L. Bp4Major ShareholderSell10,056$0.90$9,050.40 6/11/2025S.R.L. Bp4Major ShareholderSell23,797$0.90$21,417.30 6/6/2025S.R.L. Bp4Major ShareholderSell60,200$0.90$54,180.00 6/5/2025S.R.L. Bp4Major ShareholderSell26,855$0.91$24,438.05 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. 5/29/2025S.R.L. Bp4Major ShareholderSell3,361$0.96$3,226.56 5/28/2025S.R.L. Bp4Major ShareholderSell14,256$0.96$13,685.76 12/19/2024Michael McgeehanDirectorSell20,000$0.78$15,600.00 10/22/2024Leonard OsserDirectorSell107,984$0.93$100,425.12 9/24/2024Michael McgeehanDirectorSell209$1.00$209.00 9/19/2024Michael McgeehanDirectorSell1,000$1.00$1,000.00 8/21/2024Leonard OsserDirectorSell141,913$0.95$134,817.35 (Data available from 1/1/2013 forward) MLSS Insider Trading Activity - Frequently Asked Questions Who is on Milestone Scientific's Insider Roster? The list of insiders at Milestone Scientific includes Leonard Osser, Leslie Bernhard, Michael Mcgeehan, Neal I Goldman, and S.R.L. Bp4. Learn more on insiders at MLSS. What percentage of Milestone Scientific stock is owned by insiders? 24.75% of Milestone Scientific stock is owned by insiders. Learn more on MLSS's insider holdings. Which Milestone Scientific insiders have been selling company stock? The following insiders have sold MLSS shares in the last 24 months: Leonard Osser ($235,242.47), Michael Mcgeehan ($16,809.00), and S.R.L. Bp4 ($149,413.14). How much insider selling is happening at Milestone Scientific? Insiders have sold a total of 439,206 Milestone Scientific shares in the last 24 months for a total of $401,464.61 sold. Milestone Scientific Key ExecutivesMr. Jan Adriaan Haverhals (Age 62)President, CEO & Director Compensation: $680.26kMr. Leonard A. Osser (Age 77)Founder & Vice Chairman Mr. Andy Molnar (Age 62)Senior Vice President of Global Sales & Business Development for Dental Keisha HarcumController More Insider Trading Tools from MarketBeat Related Companies Inogen Insider Trades Electromed Insider Trades Profound Medical Insider Trades KORU Medical Systems Insider Trades CVRx Insider Trades LENSAR Insider Trades Pro-Dex Insider Trades Avita Medical Insider Trades InfuSystem Insider Trades Lucid Diagnostics 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 Micron Insiders Sell But Investors Should Buy, Buy, BuyInsider Selling at NVIDIA Could Turn Into an Opportunity The Top Insider Sells From Q2: Buy, Sell, or Hold?3 Hot Trades for Insiders, But Are They Good Buys for Investors?Insiders Chase Income and Stability in American Tower—Here’s Why This page (NYSE:MLSS) was last updated on 7/8/2025 by MarketBeat.com Staff From Our PartnersF1 Engineering Powers This Electric Marine MotorThe future of marine propulsion has arrived - powered by F-1 grade engineering. 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