Sutro Biopharma (STRO) Insider Trading & Ownership $0.76 +0.00 (+0.13%) As of 07/3/2025 02:21 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Sutro Biopharma (NASDAQ:STRO) 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)$186.89K Get STRO Insider Trade Alerts Want to know when executives and insiders are buying or selling Sutro Biopharma stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address STRO Insider Buying and Selling by Quarter Sutro Biopharma 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 TransactionDetails1/29/2024Nicki VasquezInsiderSell12,185$5.00$60,925.00 8/28/2023Brunilda ShtyllaInsiderSell15,428$4.71$72,665.88 8/25/2023Brunilda ShtyllaInsiderSell11,613$4.59$53,303.67 (Data available from 1/1/2013 forward) STRO Insider Trading Activity - Frequently Asked Questions Who is on Sutro Biopharma's Insider Roster? The list of insiders at Sutro Biopharma includes Brunilda Shtylla, and Nicki Vasquez. Learn more on insiders at STRO. What percentage of Sutro Biopharma stock is owned by insiders? 3.60% of Sutro Biopharma stock is owned by insiders. Learn more on STRO's insider holdings. Which Sutro Biopharma insiders have been selling company stock? The following insiders have sold STRO shares in the last 24 months: Brunilda Shtylla ($125,969.55), and Nicki Vasquez ($60,925.00). How much insider selling is happening at Sutro Biopharma? Insiders have sold a total of 39,226 Sutro Biopharma shares in the last 24 months for a total of $186,894.55 sold. 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