United States Lime & Minerals (USLM) Insider Trading & Ownership $126.70 -1.48 (-1.15%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$126.60 -0.11 (-0.08%) As of 09/12/2025 07:38 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 AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock United States Lime & Minerals (NASDAQ:USLM) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage1.46%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)3Amount OfInsider Selling(Last 12 Months)$8.46M Get USLM Insider Trade Alerts Want to know when executives and insiders are buying or selling United States Lime & Minerals stock? 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USLM Insider Buying and Selling by Quarter United States Lime & Minerals 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 TransactionDetails9/4/2025Timothy W ByrneCEOSell12,100$119.50$1,445,950.00 9/3/2025Timothy W ByrneCEOSell27,425$121.05$3,319,796.25 2/24/2025Sandra C DuheDirectorSell3,157$94.61$298,683.77 11/19/2024Timothy W ByrneCEOSell22,261$141.73$3,155,051.53 11/12/2024Nathan O'neillVPSell1,750$139.73$244,527.50 (Data available from 1/1/2013 forward) USLM Insider Trading Activity - Frequently Asked Questions Who is on United States Lime & Minerals' Insider Roster? The list of insiders at United States Lime & Minerals includes Bill Hughes, Nathan O'neill, Richard W Cardin, Sandra C Duhe, Timothy W Byrne, and Timothy Wade Stone. Learn more on insiders at USLM. What percentage of United States Lime & Minerals stock is owned by insiders? 1.46% of United States Lime & Minerals stock is owned by insiders. Learn more on USLM's insider holdings. Which United States Lime & Minerals insiders have been buying company stock? The following insiders have purchased USLM shares in the last 24 months: Sandra C Duhe ($204.30), and Timothy Wade Stone ($40,000.00). How much insider buying is happening at United States Lime & Minerals? Insiders have purchased a total of 1,005 USLM shares in the last 24 months for a total of $40,204.30 bought. Which United States Lime & Minerals insiders have been selling company stock? The following insiders have sold USLM shares in the last 24 months: Nathan O'neill ($244,527.50), Richard W Cardin ($934,560.00), Sandra C Duhe ($422,949.31), and Timothy W Byrne ($12,024,765.63). How much insider selling is happening at United States Lime & Minerals? Insiders have sold a total of 148,668 United States Lime & Minerals shares in the last 24 months for a total of $13,626,802.44 sold. United States Lime & Minerals Key ExecutivesMr. Timothy W. Byrne (Age 66)CEO, President & Director Compensation: $2.24M2 recent tradesMr. Michael L. Wiedemer (Age 54)VP & CFO Compensation: $383.36kMr. Timothy Wade Stone (Age 58)Vice President of Sales & Marketing Compensation: $312.68kMr. John J. Gagnon (Age 53)Vice President of Business Development Compensation: $258.16kMr. Nathan M. O'Neill (Age 40)Vice President of Production Compensation: $297.89kMr. M. Michael Owens (Age 70)Secretary & Treasurer Compensation: $200.32kMr. David P. Leymeister (Age 69)Senior Sales Representative Compensation: $242.23k More Insider Trading Tools from MarketBeat Related Companies JHX Insider Transactions EXP Insider Transactions FBIN Insider Transactions ACA Insider Transactions SKY Insider Transactions CXT Insider Transactions HLMN Insider Transactions JBI Insider Transactions LEGH Insider Transactions JELD 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 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 OutlookDueling Insider Moves: Heavy Buying Here, Big Selling There This page (NASDAQ:USLM) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersCollege grad makes $64,000 a monthA Wall Street legend just helped train our own proprietary AI system in the stock market (a project that took ...Stansberry Research | SponsoredCrypto Gets Official Government Backing—Here's the WinnerTrump Just Signed the GENIUS Act—One Coin is About to Explode We're at the BEGINNING of smart money really ...Crypto 101 Media | SponsoredNvidia Times 1,000,000Nvidia’s latest AI chip is a $25,000 powerhouse — with 80 billion transistors and the ability to perform 60 tr...Paradigm Press | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredTrump’s right about Epstein.A crisis that could devastate your wealth, upend the dollar, and accelerate the collapse of America’s economy....Porter & Company | SponsoredThe Obscure Korean War Act That Created a $5.39 Billion Passive Income StreamAn obscure Korean War law has just been enacted by the U.S. government... 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