Cloudflare (NET) Insider Trading & Ownership $272.08 -38.23 (-12.32%) As of 12:52 PM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Insider Trades Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest Cloudflare (NYSE:NET) Insider Buying and Selling ActivityCurrentInsider OwnershipPercentage10.66%Number OfInsiders Buying(Last 12 Months)0Number OfInsiders Selling(Last 12 Months)10Amount OfInsider Selling(Last 12 Months)$515.25M 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 10/30/2025 - 10/30/2026 Transaction Date Transaction Date From Transaction Date To 1M3M6MYTD1Y2Y3Y More filters Fewer filters Done 0 Results Export Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails10/19/2026Carl LedbetterDirectorSell5,000$304.40$1,522,000.00 10/19/2026Thomas J SeifertCFOSell12,500$299.59$3,744,875.00 10/7/2026Michelle ZatlynInsiderSell33,003$348.29$11,494,614.87 10/5/2026Michelle ZatlynInsiderSell33,003$352.60$11,636,857.80 9/22/2026Carl LedbetterDirectorSell5,000$353.15$1,765,750.00 9/17/2026Thomas J SeifertCFOSell10,000$332.46$3,324,600.00 9/14/2026Carl LedbetterDirectorSell5,000$312.22$1,561,100.00 9/8/2026Michelle ZatlynInsiderSell33,003$277.43$9,156,022.29 9/3/2026Michelle ZatlynInsiderSell33,003$278.92$9,205,196.76 8/21/2026Michelle ZatlynInsiderSell33,003$277.43$9,156,022.29 Don't lose access to this (Ad)Ian Cooper's guide, 'The $50-to-$500 Options Strategy,' is still available for free download, but not for long. Tradewins plans to move the resource behind a paywall soon, closing off free access to the strategy breakdown. Readers who want a copy should grab it now, before the download link expires.Download your free copy before the paywall goes live8/19/2026Michelle ZatlynInsiderSell33,003$294.63$9,723,673.89 8/18/2026Alissa Michelle StarzakInsiderSell2,538$304.68$773,277.84 8/18/2026Janel RileyCAOSell3,481$305.26$1,062,610.06 8/18/2026Gilbert Ray Cisneros, Jr.House (D-CA)Sell$301.48$1,001 - $15,0008/17/2026Alissa Michelle StarzakInsiderSell3,333$310.15$1,033,729.95 8/17/2026Janel RileyCAOSell1,667$310.36$517,370.12 8/17/2026Thomas J SeifertCFOSell10,000$307.32$3,073,200.00 8/10/2026John Graham-CummingDirectorSell2,520$303.97$766,004.40 8/6/2026Carl LedbetterDirectorSell5,000$281.98$1,409,900.00 8/5/2026Matthew PrinceCEOSell18,752$296.10$5,552,467.20 8/5/2026Matthew PrinceCEOSell33,631$296.10$9,958,139.10 8/4/2026Matthew PrinceCEOSell32,282$298.44$9,634,240.08 8/4/2026Matthew PrinceCEOSell20,101$296.89$5,967,785.89 8/4/2026Thomas J SeifertCFOSell55,000$300.30$16,516,500.00 8/3/2026Mark J HawkinsDirectorSell133$277.74$36,939.42 8/3/2026Matthew PrinceCEOSell52,383$283.42$14,846,389.86 7/7/2026Carl LedbetterDirectorSell5,000$268.11$1,340,550.00 7/6/2026John Graham-CummingDirectorSell2,520$247.28$623,145.60 7/6/2026Matthew PrinceCEOSell52,383$247.28$12,953,268.24 7/2/2026Matthew PrinceCEOSell33,631$242.24$8,146,773.44 7/2/2026Matthew PrinceCEOSell18,752$242.24$4,542,484.48 7/1/2026Mark J HawkinsDirectorSell133$249.00$33,117.00 7/1/2026Matthew PrinceCEOSell52,422$249.09$13,057,795.98 6/24/2026Matthew PrinceCEOSell52,384$224.30$11,749,731.20 6/22/2026Matthew PrinceCEOSell52,384$217.91$11,414,997.44 6/18/2026Michelle ZatlynInsiderSell25,641$219.11$5,618,199.51 6/17/2026Thomas J SeifertCFOSell10,000$232.39$2,323,900.00 6/16/2026Michelle ZatlynInsiderSell25,641$232.98$5,973,840.18 6/15/2026John Graham-CummingDirectorSell2,520$235.95$594,594.00 6/8/2026Katrin SuderDirectorSell293$252.92$74,105.56 5/28/2026Alissa Michelle StarzakInsiderSell16,243$216.15$3,510,924.45 Don't lose access to this (Ad)Ian Cooper is giving away his guide, The Simple Path To Success With Options, before it moves behind a paywall. The free download walks through strategies for navigating the options market, but the window to claim it is closing soon.Download your free copy before access ends for good5/26/2026Michelle ZatlynInsiderSell25,641$211.83$5,431,533.03 5/22/2026Michelle ZatlynInsiderSell35,080$213.98$7,506,418.40 5/21/2026Matthew PrinceCEOSell52,384$210.66$11,035,213.44 5/21/2026Ro KhannaHouse (D-CA)Buy$212.47$1,001 - $15,0005/19/2026Matthew PrinceCEOSell52,384$204.15$10,694,193.60 5/18/2026Janel RileyCAOSell3,481$193.32$672,946.92 5/18/2026Thomas J SeifertCFOSell10,000$200.61$2,006,100.00 5/15/2026Janel RileyCAOSell3,333$196.95$656,434.35 5/5/2026Carl LedbetterDirectorSell15,000$238.12$3,571,800.00 5/4/2026John Graham-CummingDirectorSell2,520$221.58$558,381.60 5/1/2026Carl LedbetterDirectorSell5,009$215.82$1,081,042.38 5/1/2026Mark J HawkinsDirectorSell133$211.62$28,145.46 4/28/2026Carl LedbetterDirectorSell9,991$215.85$2,156,557.35 4/22/2026Michelle ZatlynInsiderSell25,641$209.15$5,362,815.15 4/20/2026Michelle ZatlynInsiderSell25,641$199.37$5,112,046.17 4/17/2026Thomas J SeifertCFOSell10,000$197.98$1,979,800.00 4/15/2026Ro KhannaHouse (D-CA)Sell$189.76$1,001 - $15,0004/8/2026Matthew PrinceCEOSell659$223.62$147,365.58 4/8/2026Matthew PrinceCEOSell51,725$213.59$11,047,942.75 4/6/2026Matthew PrinceCEOSell52,384$210.02$11,001,687.68 4/1/2026Mark J HawkinsDirectorSell133$209.60$27,876.80 3/18/2026Carl LedbetterDirectorSell15,000$227.05$3,405,750.00 3/18/2026Matthew PrinceCEOSell38,766$218.87$8,484,714.42 3/18/2026Matthew PrinceCEOSell13,618$227.80$3,102,180.40 3/17/2026Thomas J SeifertCFOSell10,341$212.30$2,195,394.30 3/16/2026Matthew PrinceCEOSell52,384$209.08$10,952,446.72 3/5/2026Janel RileyCAOSell23,332$190.00$4,433,080.00 3/5/2026Michelle ZatlynInsiderSell25,641$189.50$4,858,969.50 3/3/2026Michelle ZatlynInsiderSell25,641$174.61$4,477,175.01 2/26/2026Matthew PrinceCEOSell52,384$173.78$9,103,291.52 2/24/2026Matthew PrinceCEOSell52,384$164.15$8,598,833.60 2/23/2026Michelle ZatlynInsiderSell25,641$172.76$4,429,739.16 2/20/2026Michelle ZatlynInsiderSell25,641$192.66$4,939,995.06 2/20/2026Thomas J SeifertCFOSell41,557$185.04$7,689,707.28 2/19/2026Michelle ZatlynInsiderSell35,080$187.39$6,573,641.20 2/9/2026John Graham-CummingDirectorSell2,520$173.35$436,842.00 2/4/2026Josh GottheimerHouse (D-NJ)Sell$166.59$1,001 - $15,0002/2/2026Douglas James KramerInsiderSell3,000$176.19$528,570.00 2/2/2026Mark J HawkinsDirectorSell134$176.19$23,609.46 1/30/2026Gilbert Ray Cisneros, Jr.House (D-CA)Buy$177.23$1,001 - $15,0001/27/2026Carl LedbetterDirectorSell15,000$211.16$3,167,400.00 1/20/2026Thomas J SeifertCFOSell10,000$178.37$1,783,700.00 1/15/2026Michelle ZatlynInsiderSell25,641$190.05$4,873,072.05 1/13/2026Michelle ZatlynInsiderSell25,641$187.96$4,819,482.36 1/8/2026Matthew PrinceCEOSell52,384$189.47$9,925,196.48 1/6/2026Matthew PrinceCEOSell52,384$194.77$10,202,831.68 1/5/2026Carl LedbetterDirectorSell6,134$198.26$1,216,126.84 1/5/2026John Graham-CummingDirectorSell2,520$200.27$504,680.40 1/2/2026Mark J HawkinsDirectorSell134$198.90$26,652.60 12/30/2025Carl LedbetterDirectorSell192$201.25$38,640.00 12/29/2025Carl LedbetterDirectorSell8,674$201.46$1,747,464.04 12/24/2025Gilbert Ray Cisneros, Jr.House (D-CA)Sell$202.26$1,001 - $15,00012/22/2025Katrin SuderDirectorSell2,031$200.00$406,200.00 12/22/2025Thomas J SeifertCFOSell10,000$201.69$2,016,900.00 12/15/2025John Graham-CummingDirectorSell2,520$199.37$502,412.40 Don't lose access to this (Ad)Ian Cooper's guide, 'The $50-to-$500 Options Strategy,' is still available for free download, but not for long. Tradewins plans to move the resource behind a paywall soon, closing off free access to the strategy breakdown. Readers who want a copy should grab it now, before the download link expires.Download your free copy before the paywall goes live12/11/2025Michelle ZatlynInsiderSell25,641$208.61$5,348,969.01 12/9/2025Michelle ZatlynInsiderSell25,641$205.15$5,260,251.15 12/5/2025Matthew PrinceCEOSell52,384$201.23$10,541,232.32 12/3/2025Matthew PrinceCEOSell52,384$202.19$10,591,520.96 12/1/2025Douglas James KramerInsiderSell3,000$196.84$590,520.00 12/1/2025Mark J HawkinsDirectorSell134$197.65$26,485.10 11/24/2025Michelle ZatlynInsiderSell25,641$189.07$4,847,943.87 11/21/2025Michelle ZatlynInsiderSell25,641$188.13$4,823,841.33 11/20/2025Michelle ZatlynInsiderSell35,099$199.26$6,993,826.74 11/20/2025Thomas J SeifertCFOSell41,555$194.18$8,069,149.90 11/19/2025Katrin SuderDirectorSell2,031$196.38$398,847.78 11/19/2025Katrin SuderDirectorSell2,031$196.38$398,847.78 11/19/2025Matthew PrinceCEOSell52,384$195.32$10,231,642.88 11/18/2025Janel RileyCAOSell3,488$196.51$685,426.88 11/18/2025Gilbert Ray Cisneros, Jr.House (D-CA)Buy$196.54$1,001 - $15,00011/17/2025Carl LedbetterDirectorSell15,000$207.96$3,119,400.00 11/17/2025Matthew PrinceCEOSell52,384$204.76$10,726,147.84 11/3/2025Douglas James KramerInsiderSell3,000$255.53$766,590.00 11/3/2025John Graham-CummingDirectorSell2,520$250.83$632,091.60 11/3/2025Mark J HawkinsDirectorSell1,000$254.15$254,150.00 (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 Alissa Michelle Starzak, Carl Ledbetter, Douglas James Kramer, Janel Riley, John Graham-Cumming, Katrin Suder, Maria S Eitel, Mark J Hawkins, 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? 10.66% 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: Alissa Michelle Starzak ($5,317,932.24), Carl Ledbetter ($44,514,650.97), Douglas James Kramer ($8,644,868.46), Janel Riley ($8,753,073.53), John Graham-Cumming ($7,283,538.00), Katrin Suder ($1,382,577.12), Maria S Eitel ($605,000.00), Mark J Hawkins ($456,975.84), Matthew Prince ($440,611,245.02), Michelle Zatlyn ($264,585,612.13), and Thomas J Seifert ($115,452,164.06). How much insider selling is happening at Cloudflare? Insiders have sold a total of 4,758,409 Cloudflare shares in the last 24 months for a total of $904,467,463.27 sold. Which members of congress are trading Cloudflare? Ro Khanna (D-CA) and Gilbert Ray Cisneros, Jr. (D-CA) have bought shares of Cloudflare in the last year totaling $24,000. Gilbert Ray Cisneros, Jr. (D-CA), Ro Khanna (D-CA), and Josh Gottheimer (D-NJ) have sold shares totaling $32,000. Cloudflare Active InsidersMatthew Prince (Age 51)Co-Founder & CEO13 recent tradesMichelle Zatlyn (Age 46)COO10 recent tradesThomas J Seifert (Age 63)CFO6 recent tradesPaul D Underwood (Age 58)CAOJanel Riley (Age 48)CAO4 recent tradesKatrin SuderDirector1 recent tradesCarl LedbetterDirector7 recent tradesScott D SandellDirectorStanley J MeresmanDirectorMaria S EitelDirectorJohn Graham-CummingDirector4 recent tradesMark J HawkinsDirector3 recent tradesDouglas James Kramer (Age 55)General CounselPatrick J KerinsMajor ShareholderForest BaskettMajor Shareholder More Insider Trading Tools from MarketBeat Related Companies AMZN Insider Buying CRWD Insider Buying DDOG Insider Buying FSLY Insider Buying META Insider Buying MSFT Insider Buying NVDA Insider Buying PANW Insider Buying ZS Insider Buying SHOP 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 Latest Articles Heavy Metal: Why Nucor Could Be an Overlooked AI Infrastructure WinnerOff-Price, High-Yield: Why Ross Stores Is Defying the Retail SlumpIntel's $155 Price Target Raises a Bigger Question About Its Turnaround PotentialInsiders Are Selling These 5 AI Stocks—Should You Worry?Intercepting Growth: Karman Secures $218M Lockheed Martin Deal Insider trading data for NYSE:NET was last updated on 10/19/2026, the date of the most recent reported insider or congressional trade. 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