Ouster (OUST) Insider Trading & Ownership $23.88 +1.90 (+8.62%) As of 01:51 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 FilingsShort InterestTrendsBuy This Stock Ouster (NYSE:OUST) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage6.63%Number OfInsiders Buying(Last 12 Months)2Amount OfInsider Buying(Last 12 Months)$548.18KNumber OfInsiders Selling(Last 12 Months)4Amount OfInsider Selling(Last 12 Months)$898.51K Get OUST Insider Trade Alerts Want to know when executives and insiders are buying or selling Ouster stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address OUST Insider Buying and Selling by Quarter Ouster 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 TransactionDetails3/26/2025Megan ChungGeneral CounselSell5,800$11.24$65,192.00 3/17/2025Darien SpencerCOOSell249$8.02$1,996.98 3/12/2025Chen GengCFOSell3,050$7.63$23,271.50 12/16/2024Darien SpencerCOOSell248$9.08$2,251.84 12/12/2024Charles Angus PacalaCEOBuy50,954$9.79$498,839.66 12/12/2024Darien SpencerCOOSell14,869$9.69$144,080.61 12/12/2024Mark FrichtlCTOBuy5,045$9.78$49,340.10 12/12/2024Mark WeinswigCFOSell19,712$9.69$191,009.28 12/12/2024Megan ChungGeneral CounselSell13,671$9.69$132,471.99 11/29/2024Mark WeinswigCFOSell518$9.70$5,024.60 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. 11/20/2024Mark WeinswigCFOSell31,397$8.72$273,781.84 9/12/2024Darien SpencerCOOSell3,844$6.16$23,679.04 9/12/2024Mark WeinswigCFOSell2,540$6.16$15,646.40 9/12/2024Megan ChungGeneral CounselSell2,644$6.16$16,287.04 8/29/2024Mark WeinswigCFOSell519$7.35$3,814.65 (Data available from 1/1/2013 forward) OUST Insider Trading Activity - Frequently Asked Questions Who is on Ouster's Insider Roster? The list of insiders at Ouster includes Anna Brunelle, Charles Angus Pacala, Chen Geng, Darien Spencer, Ernest E Maddock, Krishna Kantheti, Mark Frichtl, Mark Weinswig, Megan Chung, Nathan Dickerman, Ted L Tewksbury III, and Virginia Boulet. Learn more on insiders at OUST. What percentage of Ouster stock is owned by insiders? 6.63% of Ouster stock is owned by insiders. Learn more on OUST's insider holdings. Which Ouster insiders have been buying company stock? The following insiders have purchased OUST shares in the last 24 months: Charles Angus Pacala ($498,839.66), Ernest E Maddock ($79,170.00), Mark Frichtl ($49,340.10), and Virginia Boulet ($334,120.00). How much insider buying is happening at Ouster? Insiders have purchased a total of 111,599 OUST shares in the last 24 months for a total of $961,469.76 bought. Which Ouster insiders have been selling company stock? The following insiders have sold OUST shares in the last 24 months: Chen Geng ($23,271.50), Darien Spencer ($281,704.95), Krishna Kantheti ($679,000.00), Mark Weinswig ($836,410.46), Megan Chung ($333,631.39), and Nathan Dickerman ($56,182.14). How much insider selling is happening at Ouster? Insiders have sold a total of 280,165 Ouster shares in the last 24 months for a total of $2,210,200.44 sold. Ouster Key ExecutivesMr. Charles Angus Pacala (Age 35)Co-Founder, CEO & Director Compensation: $688.56kMr. Mark B. Weinswig (Age 51)CFO & Principal Accounting Officer Compensation: $617.87kMr. Darien Spencer (Age 61)Chief Operating Officer Compensation: $525.13k1 recent tradesMr. Mark Frichtl (Age 35)Co-Founder & CTO Compensation: $129.95kMs. Megan Chung (Age 49)General Counsel & Corporate Secretary 1 recent tradesMr. Cyrille JacquemetSenior Vice President of Global SalesStephen KimHead of Sales in South KoreaMr. Chen Geng C.F.A.VP of Strategic Finance & Treasurer More Insider Trading Tools from MarketBeat Related Companies ChampionX Insider Selling Weatherford International Insider Selling Cactus Insider Selling Hayward Insider Selling Enerpac Tool Group Insider Selling Power Solutions International Insider Selling ACM Research Insider Selling Flowco Insider Selling DNOW Insider Selling Azenta 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 The Bottom Is in For These 3 Small-Cap Stocks Insiders Are Buying3 Catalysts Driving Plug Power’s Turnaround CaseInsider Selling Hits Market Leaders—Should You Be Worried?Insiders Spent Millions on These 3 Stocks Over the Past 2 Months3 Small Caps Drawing Insider and Institutional Support This page (NYSE:OUST) was last updated on 8/4/2025 by MarketBeat.com Staff From Our PartnersBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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