Onestream (OS) Insider Trading & Ownership $22.94 +0.88 (+3.97%) As of 12:30 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Onestream (NASDAQ:OS) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage12.77%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)5Amount OfInsider Selling(Last 12 Months)$284.55 M Get OS Insider Trade Alerts Want to know when executives and insiders are buying or selling Onestream stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address OS Insider Buying and Selling by Quarter Onestream 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 TransactionDetails4/9/2025John KinzerDirectorSell40,000$20.28$811,200.00 2/18/2025William A. KoefoedCFOSell10,000$25.04$250,400.00 1/15/2025William A. KoefoedCFOSell10,000$26.57$265,700.00 12/13/2024Craig ColbyPresidentSell280,000$29.71$8,318,800.00 12/13/2024William A. KoefoedCFOSell13,765$30.00$412,950.00 11/27/2024Kkr Group Partnership L.P.Major ShareholderSell956,462$29.99$28,684,295.38 11/27/2024Michael BurklandDirectorSell9,541$31.00$295,771.00 11/18/2024Kkr Group Partnership L.P.Major ShareholderSell6,376,411$29.99$191,228,565.89 11/18/2024Michael BurklandDirectorSell63,608$31.00$1,971,848.00 7/25/2024Craig ColbyPresidentSell200,502$18.85$3,779,462.70 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. 7/25/2024Kkr Group Partnership L.P.Major ShareholderSell2,554,644$18.85$48,155,039.40 7/25/2024William A. KoefoedCFOSell20,000$18.85$377,000.00 (Data available from 1/1/2013 forward) OS Insider Trading Activity - Frequently Asked Questions Who is on Onestream's Insider Roster? The list of insiders at Onestream includes Craig Colby, John Kinzer, Kkr Group Partnership L.P., Michael Burkland, and William A. Koefoed. Learn more on insiders at OS. What percentage of Onestream stock is owned by insiders? 12.77% of Onestream stock is owned by insiders. Learn more on OS's insider holdings. Which Onestream insiders have been selling company stock? The following insiders have sold OS shares in the last 24 months: Craig Colby ($12,098,262.70), John Kinzer ($811,200.00), Kkr Group Partnership L.P. ($268,067,900.67), Michael Burkland ($2,267,619.00), and William A. Koefoed ($1,306,050.00). How much insider selling is happening at Onestream? Insiders have sold a total of 10,534,933 Onestream shares in the last 24 months for a total of $284,551,032.37 sold. Onestream Key ExecutivesMr. Thomas Shea (Age 54)CEO & Director Mr. Craig Colby (Age 54)President 1 recent tradesMr. William A. Koefoed Jr. (Age 59)Chief Financial Officer 3 recent tradesMr. Robert PowersChief Technology OfficerMs. Holly KoczotSenior VP, General Counsel & SecretaryMr. Timothy A. Minahan (Age 54)Chief Marketing Officer Ms. Danielle CraneChief People OfficerMr. Ken HohensteinChief Revenue OfficerMs. Stephanie CrampSenior Vice President of Global AlliancesMr. Matthew RodgersExecutive Vice President of EMEA More Insider Trading Tools from MarketBeat Related Companies CoreWeave, Inc. 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Investors Should Do the Opposite5 Mid-Cap Stocks Insiders Are Buying This YearInsider Buying in This Stock Reiterates Analysts Bullish OutlookBeware of BigBear.ai: Insiders Are Selling—Should You?XPO Buying $50 Million of Its Own Stock: Here's Why This page (NASDAQ:OS) was last updated on 5/2/2025 by MarketBeat.com Staff From Our PartnersThe next market Nvidia is positioned to dominate …Robots — built by Nvidia. Forbes says this could be " a $24 trillion opportunity for investors." Huang s...Weiss Ratings | SponsoredElon just did WHAT!?As you may recall, Biden and the Fed were working on a central bank digital currency, or CBDC. Had they got...Brownstone Research | SponsoredWarning: “DOGE Collapse” imminentElon Strikes Back You may already sense that the tide is turning against Elon Musk and DOGE. Just this week...Altimetry | SponsoredIs he more powerful than Trump? Is there anybody more powerful than Donald Trump right now? 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