Cloudflare (NET) Insider Trading & Ownership $221.48 -3.16 (-1.41%) Closing price 03:59 PM EasternExtended Trading$221.38 -0.10 (-0.05%) As of 05:58 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Cloudflare (NYSE:NET) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage10.89%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)10Amount OfInsider Selling(Last 12 Months)$351.80M Get NET Insider Trade Alerts Want to know when executives and insiders are buying or selling Cloudflare stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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NET Insider Buying and Selling by Quarter Cloudflare 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 TransactionDetails9/11/2025Matthew PrinceCEOSell52,384$226.46$11,862,880.64 9/9/2025Matthew PrinceCEOSell52,384$217.12$11,373,614.08 9/2/2025John Graham-CummingDirectorSell10,215$206.32$2,107,558.80 8/25/2025Carl LedbetterDirectorSell15,000$195.73$2,935,950.00 8/25/2025Michelle ZatlynInsiderSell25,641$195.61$5,015,636.01 8/22/2025Michelle ZatlynInsiderSell25,641$193.23$4,954,610.43 8/21/2025Michelle ZatlynInsiderSell35,100$191.71$6,729,021.00 8/20/2025Matthew PrinceCEOSell51,848$190.46$9,874,970.08 8/20/2025Matthew PrinceCEOSell536$194.84$104,434.24 8/20/2025Thomas J SeifertCFOSell41,555$190.64$7,922,045.20 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. 8/18/2025Matthew PrinceCEOSell52,384$200.43$10,499,325.12 8/1/2025Douglas James KramerInsiderSell3,000$198.22$594,660.00 7/28/2025Carl LedbetterDirectorSell15,000$199.85$2,997,750.00 7/28/2025Thomas J SeifertCFOSell59,130$200.30$11,843,739.00 7/25/2025Thomas J SeifertCFOSell1,600$200.00$320,000.00 7/21/2025Thomas J SeifertCFOSell10,000$198.13$1,981,300.00 7/21/2025Thomas J. SeifertCFOSell34,270$200.17$6,859,825.90 7/17/2025Michelle ZatlynInsiderSell25,641$190.68$4,889,225.88 7/15/2025Michelle ZatlynInsiderSell25,641$182.80$4,687,174.80 7/10/2025Matthew PrinceCEOSell52,384$184.58$9,669,038.72 7/8/2025Matthew PrinceCEOSell52,384$192.27$10,071,871.68 7/1/2025Douglas James KramerInsiderSell9,000$196.09$1,764,810.00 6/30/2025Carl LedbetterDirectorSell15,000$193.94$2,909,100.00 6/20/2025Thomas J SeifertCFOSell10,000$180.76$1,807,600.00 6/20/2025Josh GottheimerU.S. Congress Member (D-NJ)Buy$179.27$1,001 - $15,0006/17/2025Carl LedbetterDirectorSell10,050$181.57$1,824,778.50 6/13/2025Matthew PrinceCEOSell52,384$171.25$8,970,760.00 6/12/2025Carl LedbetterDirectorSell492$181.46$89,278.32 6/11/2025Carl LedbetterDirectorSell749$181.46$135,913.54 6/11/2025Matthew PrinceCEOSell52,384$179.63$9,409,737.92 6/5/2025Katrin SuderDirectorSell608$172.00$104,576.00 6/5/2025Michelle ZatlynInsiderSell25,641$171.41$4,395,123.81 6/4/2025Michelle ZatlynInsiderSell25,642$173.00$4,436,066.00 6/2/2025Douglas James KramerInsiderSell3,000$166.00$498,000.00 5/21/2025Michelle ZatlynInsiderSell25,640$156.72$4,018,300.80 5/20/2025Michelle ZatlynInsiderSell35,098$156.83$5,504,419.34 5/20/2025Thomas J SeifertCFOSell41,556$156.78$6,515,149.68 5/15/2025Matthew PrinceCEOSell52,384$152.68$7,997,989.12 5/13/2025Matthew PrinceCEOSell52,384$148.85$7,797,358.40 5/12/2025Jefferson ShreveU.S. Congress Member (R-IN)Sell$142.35$15,001 - $50,0005/1/2025Douglas James KramerInsiderSell3,000$124.16$372,480.00 4/25/2025Thomas J SeifertCFOSell10,000$120.14$1,201,400.00 4/23/2025Ro KhannaU.S. Congress Member (D-CA)Sell$112.81$1,001 - $15,0004/17/2025Michelle ZatlynInsiderSell25,640$109.03$2,795,529.20 4/15/2025Michelle ZatlynInsiderSell25,640$107.29$2,750,915.60 4/10/2025Matthew PrinceCEOSell2,311$107.75$249,010.25 4/8/2025Matthew PrinceCEOSell52,384$100.88$5,284,497.92 4/8/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$97.12$1,001 - $15,0004/4/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Sell$97.39$1,001 - $15,0004/1/2025Douglas James KramerInsiderSell9,000$112.83$1,015,470.00 3/27/2025Michelle ZatlynInsiderSell25,640$117.34$3,008,597.60 3/25/2025Michelle ZatlynInsiderSell25,640$130.85$3,354,994.00 3/20/2025Thomas J SeifertCFOSell10,000$120.00$1,200,000.00 3/19/2025Matthew PrinceCEOSell52,384$117.32$6,145,690.88 3/17/2025Matthew PrinceCEOSell52,384$116.47$6,101,164.48 2/27/2025Matthew PrinceCEOSell52,384$145.04$7,597,775.36 2/25/2025Matthew PrinceCEOSell52,384$143.39$7,511,341.76 2/21/2025Michelle ZatlynInsiderSell25,640$156.67$4,017,018.80 2/19/2025Michelle ZatlynInsiderSell35,099$164.84$5,785,719.16 2/19/2025Thomas J SeifertCFOSell28,635$162.07$4,640,874.45 2/18/2025Janel RileyCAOSell4,327$167.60$725,205.20 2/10/2025Robert Bresnahan, Jr.U.S. Congress Member (R-PA)Buy$172.40$1,001 - $15,0002/3/2025Douglas James KramerInsiderSell2,481$131.66$326,648.46 2/3/2025Thomas J SeifertCFOSell15,000$136.63$2,049,450.00 1/24/2025Michelle ZatlynCOOSell25,640$123.75$3,172,950.00 1/22/2025Michelle ZatlynCOOSell25,640$120.40$3,087,056.00 1/21/2025Thomas J SeifertCFOSell31,136$120.10$3,739,433.60 1/17/2025Thomas J SeifertCFOSell33,864$119.40$4,043,361.60 1/8/2025Matthew PrinceCEOSell52,384$113.73$5,957,632.32 1/6/2025Matthew PrinceCEOSell52,384$113.98$5,970,728.32 1/3/2025Thomas J SeifertCFOSell15,000$113.81$1,707,150.00 12/20/2024Matthew PrinceCEOSell52,384$111.90$5,861,769.60 12/18/2024Matthew PrinceCEOSell52,384$113.00$5,919,392.00 12/18/2024Thomas J SeifertCFOSell15,000$112.72$1,690,800.00 12/12/2024Michelle ZatlynCOOSell25,640$113.16$2,901,422.40 12/10/2024Michelle ZatlynCOOSell25,640$112.68$2,889,115.20 12/4/2024Thomas J SeifertCFOSell15,000$109.90$1,648,500.00 11/27/2024Michelle ZatlynCOOSell25,640$100.44$2,575,281.60 11/25/2024Michelle ZatlynCOOSell35,118$105.30$3,697,925.40 11/19/2024Thomas J SeifertCFOSell28,635$95.03$2,721,184.05 11/15/2024Matthew PrinceCEOSell52,384$89.06$4,665,319.04 11/13/2024Matthew PrinceCEOSell52,384$95.59$5,007,386.56 11/4/2024Thomas J SeifertCFOSell15,000$86.79$1,301,850.00 11/1/2024Douglas James KramerInsiderSell3,000$88.60$265,800.00 11/1/2024Maria S EitelDirectorSell6,875$88.00$605,000.00 10/18/2024Thomas J SeifertCFOSell15,000$90.88$1,363,200.00 10/17/2024Matthew PrinceCEOSell52,384$90.92$4,762,753.28 10/15/2024Matthew PrinceCEOSell52,384$93.95$4,921,476.80 10/9/2024Michelle ZatlynCOOSell25,640$82.60$2,117,864.00 10/7/2024Michelle ZatlynCOOSell64,100$81.60$5,230,560.00 10/3/2024Thomas J SeifertCFOSell15,000$79.19$1,187,850.00 9/18/2024Thomas J SeifertCFOSell15,000$78.36$1,175,400.00 (Data available from 1/1/2013 forward) NET Insider Trading Activity - Frequently Asked Questions Who is on Cloudflare's Insider Roster? The list of insiders at Cloudflare includes Carl Ledbetter, Douglas James Kramer, Janel Riley, John Graham-Cumming, Katrin Suder, Maria S Eitel, Matthew Prince, Michelle Zatlyn, Scott D Sandell, Thomas J Seifert. Learn more on insiders at NET. What percentage of Cloudflare stock is owned by insiders? 10.89% of Cloudflare stock is owned by insiders. Learn more on NET's insider holdings. Which Cloudflare insiders have been selling company stock? The following insiders have sold NET shares in the last 24 months: Carl Ledbetter ($52,467,766.97), Douglas James Kramer ($8,151,728.46), Janel Riley ($2,328,476.81), John Graham-Cumming ($2,107,558.80), Katrin Suder ($143,097.14), Maria S Eitel ($1,282,256.25), Matthew Prince ($266,359,982.57), Michelle Zatlyn ($165,797,104.20), Scott D Sandell ($15,477,942.78), and Thomas J Seifert ($97,818,477.48). How much insider selling is happening at Cloudflare? Insiders have sold a total of 5,692,961 Cloudflare shares in the last 24 months for a total of $618,794,217.36 sold. Which members of congress are trading Cloudflare? Josh Gottheimer (D-NJ) and Robert Bresnahan, Jr. (R-PA) have bought shares of Cloudflare in the last year totaling $16,000. Jefferson Shreve (R-IN), Ro Khanna (D-CA), and Robert Bresnahan, Jr. (R-PA) have sold shares totaling $56,500. Cloudflare Key ExecutivesMr. Matthew Prince (Age 48)Co-Founder & CEO Compensation: $599.73k15 recent tradesMs. Michelle Zatlyn (Age 44)Co-Founder, COO, President & Director Compensation: $1.45M13 recent tradesMr. Thomas Josef Seifert (Age 61)Chief Financial Officer Compensation: $650k9 recent tradesMr. Douglas James Kramer (Age 53)General Counsel & Secretary Compensation: $550k5 recent tradesMr. Mark F. Anderson (Age 62)President of Revenue Compensation: $40kMr. Lee HollowayCo-FounderMs. Janel Riley (Age 46)VP of Finance & Chief Accounting Officer Mr. - JohnChief Technology OfficerMr. Philip Alan Winslow Jr.C.F.A., Jr., Vice President of Strategic Finance, Treasury and Investor RelationsMs. W. LingHead of Governance Risk & Compliance More Insider Trading Tools from MarketBeat Related Companies AMZN Insider Buying CRWD Insider Buying DDOG Insider Buying META Insider Buying MSFT Insider Buying NVDA Insider Buying PANW Insider Buying ZS Insider Buying FSLY Insider Buying APP 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 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 OutlookDueling Insider Moves: Heavy Buying Here, Big Selling There This page (NYSE:NET) was last updated on 9/12/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredStunning new initiative unfolding in the White House?what I just learned about what’s unfolding in the White House is truly stunning… And you need to see it for...Paradigm Press | SponsoredIRS Wants Another Check on Sept 15th—What If You Could Keep It Instead?On September 15th, the IRS collects another round of quarterly tax payments—targeting self-employed profession...American Alternative | SponsoredForget NVDA. 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