Turnstone Biologics (TSBX) Insider Trading & Ownership $0.36 0.00 (0.00%) As of 08/11/2025 Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Turnstone Biologics (NASDAQ:TSBX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage32.10%Number OfInsiders Buying(Last 3 Years)2Amount OfInsider Buying(Last 3 Years)$7.70MNumber OfInsiders Selling(Last 3 Years)0 Get TSBX Insider Trade Alerts Want to know when executives and insiders are buying or selling Turnstone Biologics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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TSBX Insider Buying and Selling by Quarter Turnstone Biologics 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 TransactionDetails7/25/2023Versant Ventures V, LlcMajor ShareholderBuy225,000$12.00$2,700,000.00 7/20/2023Rishi GuptaDirectorBuy416,666$12.00$4,999,992.00 (Data available from 1/1/2013 forward) TSBX Insider Trading Activity - Frequently Asked Questions Who is on Turnstone Biologics' Insider Roster? The list of insiders at Turnstone Biologics includes Rishi Gupta, and Versant Ventures V, Llc. Learn more on insiders at TSBX. What percentage of Turnstone Biologics stock is owned by insiders? 32.10% of Turnstone Biologics stock is owned by insiders. Learn more on TSBX's insider holdings. Turnstone Biologics Key ExecutivesDr. Sammy J. Farah M.B.A. (Age 51)Ph.D., President, CEO & Director Compensation: $820.88kDr. Venkat Ramanan Ph.D. (Age 54)Chief Financial Officer Compensation: $613.14kDr. Vijay Chiruvolu M.B.A. (Age 62)Ph.D., Interim Chief Technology Officer Compensation: $548.43kDr. Michael F. Burgess M.D. (Age 60)MBChB, Ph.D., Interim Chief Medical Officer & Executive Director Dr. Stewart Abbot Ph.D. (Age 57)Chief Scientific Officer Ms. Saryah Azmat (Age 34)Chief Business Officer Compensation: $479.73k More Insider Trading Tools from MarketBeat Related Companies Iterum Therapeutics Insider Trading Clearside Biomedical Insider Trading Dyadic International Insider Trading CASI Pharmaceuticals Insider Trading Kezar Life Sciences Insider Trading Akari Therapeutics Insider Trading Promis Neurosciences Insider Trading Synergy CHC Insider Trading MIRA Pharmaceuticals Insider Trading FibroBiologics Insider Trading 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 Costco Faces Downgrades, Death Cross, Insider SellingReynolds Consumer Products Stock Price: Insiders Signal a BottomBuy, Sell, or Hold? Insiders Pile Into These 3 Healthcare StocksInsiders Trade Millions in NVIDIA-Linked Navitas, Hims, & Shift45 Stocks Insiders Are Selling That Analysts Say Buy This page (NASDAQ:TSBX) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | 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 | SponsoredBONUS 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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