Amprius Technologies (AMPX) Insider Trading & Ownership $1.94 -0.13 (-6.30%) (As of 11/20/2024 ET) Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Amprius Technologies (NYSE:AMPX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage12.80%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)8Amount OfInsider Selling(Last 12 Months)$5.65 M Get AMPX Insider Trade Alerts Want to know when executives and insiders are buying or selling Amprius Technologies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address AMPX Insider Buying and Selling by Quarter Ad Colonial MetalsTrump’s IRS Hands Massive ‘Victory Gift’ To 401K OwnersTrump quietly left open an "off the books" wealth-protection loophole hidden in the 6,871 pages of the IRS Tax Code… And since then… "In the know" patriots have quietly used this same "Trump revenge loophole" to shield their life savings from Bidenomics…Get Your Free Gold Guide Amprius 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 TransactionDetails9/5/2024Justin E MirroDirectorSell250,000$0.81$202,500.00 9/3/2024Amprius, Inc.Major ShareholderSell6,300$1.00$6,300.00 9/3/2024Justin E MirroDirectorSell135,000$1.00$135,000.00 8/21/2024Constantin Ionel StefanCTOSell8,800$1.04$9,152.00 8/21/2024Jonathan BornsteinInsiderSell18,644$1.04$19,389.76 8/21/2024Kang SunCEOSell33,333$1.04$34,666.32 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. 8/21/2024Sandra WallachCFOSell17,606$1.04$18,310.24 6/14/2024Justin E MirroDirectorSell260,000$1.13$293,800.00 6/12/2024Justin E MirroDirectorSell280,000$1.30$364,000.00 5/21/2024Constantin Ionel StefanCTOSell5,272$1.33$7,011.76 5/21/2024Kang SunInsiderSell19,973$1.33$26,564.09 5/21/2024Sandra WallachCFOSell10,549$1.33$14,030.17 3/5/2024Jonathan BornsteinInsiderSell109,800$2.92$320,616.00 2/6/2024Jonathan BornsteininsiderSell150,000$4.43$664,500.00 1/2/2024Jonathan BornsteininsiderSell150,000$4.44$666,000.00 12/15/2023Amprius, Inc.Major ShareholderSell100,000$3.54$354,000.00 12/14/2023Justin E MirroDirectorSell255,000$3.56$907,800.00 12/13/2023Amprius, Inc.Major ShareholderSell100,000$3.62$362,000.00 12/12/2023Justin E MirroDirectorSell60,000$3.81$228,600.00 12/7/2023Jonathan BornsteininsiderSell54,477$3.88$211,370.76 12/7/2023Justin E MirroDirectorSell30,000$3.88$116,400.00 12/5/2023Jonathan BornsteininsiderSell47,756$4.28$204,395.68 12/5/2023Justin E MirroDirectorSell30,000$4.32$129,600.00 11/30/2023Justin E MirroDirectorSell45,000$4.19$188,550.00 11/28/2023Justin E MirroDirectorSell45,000$3.71$166,950.00 (Data available from 1/1/2013 forward) AMPX Insider Trading Activity - Frequently Asked Questions Who is on Amprius Technologies's Insider Roster? The list of insiders at Amprius Technologies includes Amprius, Inc., Constantin Ionel Stefan, Jonathan Bornstein, Justin E Mirro, Kang Sun, and Sandra Wallach. Learn more on insiders at AMPX. What percentage of Amprius Technologies stock is owned by insiders? 12.80% of Amprius Technologies stock is owned by insiders. Learn more on AMPX's insider holdings. Which Amprius Technologies insiders have been selling company stock? The following insiders have sold AMPX shares in the last 24 months: Amprius, Inc. ($722,300.00), Constantin Ionel Stefan ($185,877.96), Jonathan Bornstein ($3,275,414.20), Justin E Mirro ($3,208,200.00), Kang Sun ($61,230.41), and Sandra Wallach ($32,340.41). How much insider selling is happening at Amprius Technologies? Insiders have sold a total of 2,621,046 Amprius Technologies shares in the last 24 months for a total of $7,485,362.98 sold. Amprius Technologies Key ExecutivesDr. Kang Sun Ph.D. (Age 69)President, CEO & Director Compensation: $1.25MMs. Sandra Wallach (Age 59)CFO & Secretary Compensation: $616.06k1 recent tradesMr. Jonathan Bornstein (Age 65)President of Amprius Lab Compensation: $716.13k1 recent tradesMr. Aaron BakkeVice President of OperationsDr. Constantin Ionel Stefan (Age 51)Chief Technology Officer Compensation: $299.7k1 recent tradesMs. Siyu JiangVice President of Legal AffairsMr. Scott ZafiropouloSenior Director of Marketing More Insider Trading Tools from MarketBeat Related Companies EAF Insider Trades EOSE Insider Trades BYRN Insider Trades MVST Insider Trades SLDP Insider Trades SCWO Insider Trades ULBI Insider Trades SES Insider Trades SKYX Insider Trades LASE Insider Trades 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 Selling Into 3 Rallies: Investors Should Do the OppositeInsiders Bet Big on These Small Cap StocksHere’s Why Etsy Management Is Investing $1 Billion in BuybacksInsider Buying Signals Upside for These 3 StocksBig Buybacks Announced: 3 Stocks Insiders Are Banking On This page (NYSE:AMPX) was last updated on 11/21/2024 by MarketBeat.com Staff From Our PartnersThe Crypto That’s Making Wall Street SweatThe Crypto Wall Street Is Desperate to Hide It's happening now, right under everyone's radar. 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