OS Therapies (OSTX) Insider Trading & Ownership $2.16 -0.04 (-1.59%) As of 01:08 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock OS Therapies (NYSE:OSTX) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage10.30%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)1Amount OfInsider Selling(Last 12 Months)$628.21K Get OSTX Insider Trade Alerts Want to know when executives and insiders are buying or selling OS Therapies stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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OSTX Insider Buying and Selling by Quarter OS Therapies 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 TransactionDetails5/7/2025Shalom AuerbachMajor ShareholderSell82,000$2.00$164,000.00 4/9/2025Shalom AuerbachMajor ShareholderSell50,012$1.35$67,516.20 2/14/2025Shalom AuerbachMajor ShareholderSell100,000$2.84$284,000.00 1/15/2025Shalom AuerbachMajor ShareholderSell16,720$6.74$112,692.80 (Data available from 1/1/2013 forward) OSTX Insider Trading Activity - Frequently Asked Questions Who is on OS Therapies' Insider Roster? The list of insiders at OS Therapies includes Shalom Auerbach. Learn more on insiders at OSTX. What percentage of OS Therapies stock is owned by insiders? 10.30% of OS Therapies stock is owned by insiders. Learn more on OSTX's insider holdings. Which OS Therapies insiders have been selling company stock? The following insider sold OSTX shares in the last 24 months: Shalom Auerbach ($628,209.00). How much insider selling is happening at OS Therapies? Insiders have sold a total of 248,732 OS Therapies shares in the last 24 months for a total of $628,209.00 sold. OS Therapies Key ExecutivesMr. Paul A. Romness M.P.H. (Age 58)Founder, President, CEO & Director Compensation: $360kDr. Robert G. Petit Ph.D. (Age 64)Chief Medical Officer & Chief Scientific Officer Compensation: $300kMr. Christopher P. Acevedo (Age 61)Chief Financial Officer Mr. Jack DollChief of StaffMr. Gerald E. Commissiong (Age 42)Chief Business Officer More Insider Trading Tools from MarketBeat Related Companies Alector Insider Buying Neurogene Insider Buying DBV Technologies Insider Buying Rapt Therapeutics Insider Buying Annexon Insider Buying Candel Therapeutics Insider Buying Neumora Therapeutics Insider Buying Cartesian Therapeutics Insider Buying Tonix Pharmaceuticals Insider Buying Allogene Therapeutics Insider Buying 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 $100 Million Buyback in Upwork Stock Follows a Strong Quarter 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 Outlook This page (NYSE:OSTX) was last updated on 9/18/2025 by MarketBeat.com Staff From Our PartnersREVEALED: Something Big Happening Behind White House Doorswhat I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | 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 | 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 | SponsoredCollege grad makes $64,000 a monthA Wall Street legend just helped train our own proprietary AI system in the stock market (a project that took ...Stansberry Research | SponsoredAlert: Prepare for Trump's Dollar OverhaulPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget NVDA. 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