Cloudflare (NET) Insider Trading & Ownership $228.20 +2.27 (+1.00%) Closing price 09/22/2025 03:58 PM EasternExtended Trading$228.91 +0.70 (+0.31%) As of 05:20 AM 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)$356.26M Get NET Insider Trade Alerts Want to know when executives and insiders are buying or selling Cloudflare stock? 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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 TransactionDetails9/22/2025Carl LedbetterDirectorSell15,000$223.91$3,358,650.00 9/22/2025Thomas J SeifertCFOSell10,000$227.64$2,276,400.00 9/11/2025Matthew 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 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. 8/20/2025Matthew PrinceCEOSell536$194.84$104,434.24 8/20/2025Thomas J SeifertCFOSell41,555$190.64$7,922,045.20 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 (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 ($54,696,727.96), 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 ($164,276,395.80), Scott D Sandell ($15,477,942.78), and Thomas J Seifert ($99,168,627.48). How much insider selling is happening at Cloudflare? Insiders have sold a total of 5,659,298 Cloudflare shares in the last 24 months for a total of $620,852,619.95 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: $599.73k13 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. 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