CNS Pharmaceuticals (CNSP) Insider Trading & Ownership $6.70 -0.29 (-4.15%) Closing price 04:00 PM EasternExtended Trading$6.88 +0.18 (+2.69%) As of 07:58 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock CNS Pharmaceuticals (NASDAQ:CNSP) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage0.07%Number OfInsiders Buying(Last 3 Years)3Number OfInsiders Selling(Last 3 Years)1 Get CNSP Insider Trade Alerts Want to know when executives and insiders are buying or selling CNS Pharmaceuticals stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address CNSP Insider Buying and Selling by Quarter CNS Pharmaceuticals 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 TransactionDetails8/22/2023Christopher DownsCFOBuy0$38,100.00$0.00 8/16/2023John M ClimacoCEOBuy0$54,000.00$0.00 4/19/2023Jerzy GumulkaDirectorBuy0$51,000.00$0.00 4/17/2023Christopher DownsCFOBuy0$96,000.00$0.00 4/12/2023John M ClimacoCEOBuy0$20,700.00$0.00 4/10/2023Jerzy GumulkaDirectorBuy0$22,200.00$0.00 3/27/2023Waldemar PriebeMajor ShareholderSell0$32,700.00$0.00 3/24/2023Waldemar PriebeMajor ShareholderSell0$32,400.00$0.00 3/22/2023Waldemar PriebeMajor ShareholderSell0$32,400.00$0.00 3/20/2023Waldemar PriebeMajor ShareholderSell0$32,400.00$0.00 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. 3/17/2023Waldemar PriebeMajor ShareholderSell0$33,900.00$0.00 3/15/2023Waldemar PriebeMajor ShareholderSell0$36,600.00$0.00 3/13/2023Waldemar PriebeMajor ShareholderSell0$39,000.00$0.00 3/10/2023Waldemar PriebeMajor ShareholderSell0$38,700.00$0.00 (Data available from 1/1/2013 forward) CNSP Insider Trading Activity - Frequently Asked Questions Who is on CNS Pharmaceuticals' Insider Roster? The list of insiders at CNS Pharmaceuticals includes Christopher Downs, Jerzy Gumulka, John M Climaco, and Waldemar Priebe. Learn more on insiders at CNSP. What percentage of CNS Pharmaceuticals stock is owned by insiders? 0.07% of CNS Pharmaceuticals stock is owned by insiders. Learn more on CNSP's insider holdings. Which CNS Pharmaceuticals insiders have been buying company stock? The following insiders have purchased CNSP shares in the last 24 months: Christopher Downs ($0.00), and John M Climaco ($0.00). How much insider buying is happening at CNS Pharmaceuticals? Insiders have purchased a total of 0 CNSP shares in the last 24 months for a total of $0.00 bought. CNS Pharmaceuticals Key ExecutivesMr. John Michael Climaco Esq. (Age 55)J.D., CEO, President & Director Compensation: $525kMr. Christopher S. Downs CPA (Age 45)CTP, FP&A, Chief Financial Officer Compensation: $382.16kDr. Sandra L. Silberman M.D. (Age 68)Ph.D., Chief Medical Officer Compensation: $261.2kDr. Waldemar Priebe Ph.D.FounderDr. Donald H. Picker Ph.D. (Age 78)Chief Science Officer More Insider Trading Tools from MarketBeat Related Companies ALVR Insider Trading LIXT Insider Trading SNSE Insider Trading TXMD Insider Trading BFRG Insider Trading IMNN Insider Trading BCDA Insider Trading GOVX Insider Trading FLGC Insider Trading ERNA 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 Strategy Insiders Buy In While Analysts Predict Big UpsideThe 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 Months This page (NASDAQ:CNSP) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredAmazon’s big Bitcoin embarrassmentBitcoin just passed Amazon in total market cap — but most investors are missing the bigger opportunity. 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