Atmus Filtration Technologies (ATMU) Insider Trading & Ownership $44.30 -0.53 (-1.18%) Closing price 10/9/2025 03:59 PM EasternExtended Trading$44.32 +0.02 (+0.05%) As of 10/9/2025 04:35 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Atmus Filtration Technologies (NYSE:ATMU) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.18%Number OfInsiders Buying(Last 3 Years)2Amount OfInsider Buying(Last 3 Years)$561.75KNumber OfInsiders Selling(Last 3 Years)0 Get ATMU Insider Trade Alerts Want to know when executives and insiders are buying or selling Atmus Filtration Technologies stock? 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ATMU Insider Buying and Selling by Quarter Atmus Filtration Technologies 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 TransactionDetails8/23/2024Gretchen R HaggertyDirectorBuy5,849$34.20$200,035.80 8/7/2024Stephen E MacadamDirectorBuy8,250$31.56$260,370.00 11/9/2023Stephen E MacadamDirectorBuy5,200$19.49$101,348.00 (Data available from 1/1/2013 forward) ATMU Insider Trading Activity - Frequently Asked Questions Who is on Atmus Filtration Technologies' Insider Roster? The list of insiders at Atmus Filtration Technologies includes Gretchen R Haggerty, and Stephen E Macadam. Learn more on insiders at ATMU. What percentage of Atmus Filtration Technologies stock is owned by insiders? 0.18% of Atmus Filtration Technologies stock is owned by insiders. Learn more on ATMU's insider holdings. Which Atmus Filtration Technologies insiders have been buying company stock? The following insiders have purchased ATMU shares in the last 24 months: Gretchen R Haggerty ($200,035.80), and Stephen E Macadam ($361,718.00). How much insider buying is happening at Atmus Filtration Technologies? Insiders have purchased a total of 19,299 ATMU shares in the last 24 months for a total of $561,753.80 bought. Atmus Filtration Technologies Key ExecutivesMs. Stephanie Juanita Disher (Age 47)CEO & Director Compensation: $1.92MMr. Jack M. Kienzler (Age 37)CFO & Chief Accounting Officer Compensation: $979.45kMs. Renee Swan (Age 43)Chief People Officer Compensation: $421.26kMs. Toni Y. Hickey (Age 50)Advisor Compensation: $809.88kMr. Greg HoversonChief Technical OfficerMs. Heidi NealChief Information OfficerMr. Todd ChirilloExecutive Director of Investor Relations More Insider Trading Tools from MarketBeat Related Companies MGA Insider Buying ALV Insider Buying LCID Insider Buying VC Insider Buying GTX Insider Buying REVG Insider Buying PHIN Insider Buying ADNT Insider Buying BLBD Insider Buying AEVA Insider Buying 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! Oh No! This Is Why Investors Shouldn’t WorryTop Insider Buys and Sells From September: Buy, Sell, or Hold? This page (NYSE:ATMU) was last updated on 10/10/2025 by MarketBeat.com Staff From Our PartnersAn $8 trillion-dollar discovery 17,000 ft underwater A strange rock pulled from the ocean floor may hold the key to a $16 trillion resource boom. 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