Simulations Plus (SLP) Insider Trading & Ownership $18.36 +0.04 (+0.22%) Closing price 04:00 PM EasternExtended Trading$18.28 -0.08 (-0.46%) As of 06:33 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 Simulations Plus (NASDAQ:SLP) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage19.40%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)2Amount OfInsider Selling(Last 12 Months)$4.68M Get SLP Insider Trade Alerts Want to know when executives and insiders are buying or selling Simulations Plus stock? 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Email Address SLP Insider Buying and Selling by Quarter Simulations Plus 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 TransactionDetails5/1/2025Walter S WoltoszDirectorSell20,000$33.51$670,200.00 2/3/2025Walter S WoltoszDirectorSell20,000$33.91$678,200.00 12/2/2024Walter S WoltoszDirectorSell20,000$31.76$635,200.00 11/1/2024Walter S WoltoszDirectorSell20,000$27.66$553,200.00 10/1/2024Walter S WoltoszDirectorSell20,000$31.26$625,200.00 9/27/2024Daniel L WeinerDirectorSell750$31.54$23,655.00 9/3/2024Walter S WoltoszDirectorSell20,000$35.18$703,600.00 8/1/2024Walter S WoltoszDirectorSell20,000$39.63$792,600.00 (Data available from 1/1/2013 forward) SLP Insider Trading Activity - Frequently Asked Questions Who is on Simulations Plus' Insider Roster? The list of insiders at Simulations Plus includes Daniel L Weiner, John Anthony Dibella II, John Kenneth Paglia, Lisa Lavange, and Walter S Woltosz. Learn more on insiders at SLP. What percentage of Simulations Plus stock is owned by insiders? 19.40% of Simulations Plus stock is owned by insiders. Learn more on SLP's insider holdings. Which Simulations Plus insiders have been selling company stock? The following insiders have sold SLP shares in the last 24 months: Daniel L Weiner ($217,652.50), John Anthony Dibella II ($244,360.76), John Kenneth Paglia ($134,730.00), Lisa Lavange ($73,895.68), and Walter S Woltosz ($10,971,314.64). How much insider selling is happening at Simulations Plus? Insiders have sold a total of 306,748 Simulations Plus shares in the last 24 months for a total of $11,641,953.58 sold. More Insider Trading Tools from MarketBeat Related Companies Coursera Insider Selling Couchbase Insider Selling Semrush Insider Selling Integral Ad Science Insider Selling Porch Group Insider Selling PagerDuty Insider Selling MeridianLink Insider Selling BigBear.ai Insider Selling Sprout Social Insider Selling Amplitude Insider Selling 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 Insider 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 Why3 Tech Stocks With High and Rising Institutional Interest This page (NASDAQ:SLP) was last updated on 7/2/2025 by MarketBeat.com Staff From Our PartnersEveryone’s watching Nvidia right now. 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