Rubicon Technology (RBCN) Insider Trading & Ownership $3.25 +0.04 (+1.33%) As of 08/1/2025 02:49 PM Eastern Add Compare Share Share Insider Trades Stock AnalysisChartCompetitorsDividendEarningsInsider TradesSEC FilingsShort InterestTrendsBuy This Stock Rubicon Technology (NASDAQ:RBCN) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage3.60%Number OfInsiders Buying(Last 3 Years)0Number OfInsiders Selling(Last 3 Years)2Amount OfInsider Selling(Last 3 Years)$1.80M Get RBCN Insider Trade Alerts Want to know when executives and insiders are buying or selling Rubicon Technology stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address RBCN Insider Buying and Selling by Quarter Rubicon Technology 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 TransactionDetails8/19/2022Michael E MikolajczykDirectorSell31,851$20.00$637,020.00 8/19/2022Timothy BrogCEOSell58,315$20.00$1,166,300.00 (Data available from 1/1/2013 forward) RBCN Insider Trading Activity - Frequently Asked Questions Who is on Rubicon Technology's Insider Roster? The list of insiders at Rubicon Technology includes Michael E Mikolajczyk, and Timothy Brog. Learn more on insiders at RBCN. What percentage of Rubicon Technology stock is owned by insiders? 3.60% of Rubicon Technology stock is owned by insiders. Learn more on RBCN's insider holdings. Rubicon Technology Key ExecutivesMr. Joseph R. Ferrara (Age 59)Executive Officer & CFO Ms. Elena DobrovinskayaChief ScientistMr. Jason YuVice President of SalesMr. William F. Weissman (Age 65)Consultant Compensation: $68.12kMs. Mardel A. Graffy (Age 64)Consultant Compensation: $224.01k More Insider Trading Tools from MarketBeat Related Companies AMAT Insider Selling LRCX Insider Selling KLAC Insider Selling ENTG Insider Selling MKSI Insider Selling AMKR Insider Selling AEIS Insider Selling ONTO Insider Selling FORM Insider Selling ACLS 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 (NASDAQ:RBCN) was last updated on 8/2/2025 by MarketBeat.com Staff From Our PartnersElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... 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