Ouster (OUST) Insider Trading & Ownership $28.95 -1.78 (-5.79%) Closing price 09/12/2025 04:00 PM EasternExtended Trading$29.07 +0.12 (+0.41%) As of 09/12/2025 07:59 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 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)$839.08K Get OUST Insider Trade Alerts Want to know when executives and insiders are buying or selling Ouster stock? 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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 (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 ($37,030.00), Mark Frichtl ($49,340.10), and Virginia Boulet ($324,200.00). How much insider buying is happening at Ouster? Insiders have purchased a total of 102,999 OUST shares in the last 24 months for a total of $909,409.76 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 ($263,417.33), Mark Weinswig ($821,495.72), and Megan Chung ($321,058.05). How much insider selling is happening at Ouster? Insiders have sold a total of 161,713 Ouster shares in the last 24 months for a total of $1,429,242.60 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 Weatherford International Insider Selling Hayward Insider Selling Cactus Insider Selling Enerpac Tool Group Insider Selling Power Solutions International Insider Selling Solaris Energy Infrastructure Insider Selling DNOW Insider Selling ACM Research Insider Selling CECO Environmental Insider Selling Flowco 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 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 (NYSE:OUST) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersNvidia 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 | SponsoredWarren Buffett’s #1 AI Stock: Not Mag 7, And NOT on the NasdaqNew Amazon Crisis Could Tank U.S. Stock Market A new panic is halting AI projects at Amazon and could split...Altimetry | 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 | SponsoredApple’s falling behindApple just posted record-breaking results, yet its stock barely moved — because in today’s market, investors o...Porter & Company | 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 | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. 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