The Filings Report

Cloudflare insider trading

NETfinancial statementsForm 4 filings on EDGAR1,769 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at Cloudflare bought $0 of stock in the open market, and 7 sold $159M. Officers and directors accounted for $0 of purchases and $159M of sales. The last reported transaction was an open-market sale by Ledbetter Carl on October 19, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through October 19, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

NET daily priceSplit-adjusted prices in US dollars

Bought $0Sold $159MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $299.69 · H $299.69 · L $271.64 · C $280.17Bought $0 (0)Sold $0 (0)
$263$292$320$348$3762026-08-04: open $280.00, high $303.76, low $278.51, close $301.332026-08-05: open $300.08, high $305.00, low $291.00, close $292.962026-08-06: open $283.18, high $291.76, low $280.13, close $284.432026-08-07: open $318.00, high $324.73, low $295.89, close $300.272026-08-10: open $295.50, high $312.66, low $290.49, close $310.592026-08-11: open $307.60, high $313.77, low $295.50, close $307.102026-08-12: open $308.96, high $320.30, low $308.55, close $311.482026-08-13: open $313.78, high $332.22, low $313.02, close $330.832026-08-14: open $331.00, high $331.95, low $315.19, close $315.782026-08-17: open $311.79, high $315.35, low $303.99, close $307.012026-08-18: open $303.78, high $309.96, low $297.63, close $301.482026-08-19: open $300.10, high $301.66, low $285.72, close $291.882026-08-20: open $290.62, high $292.49, low $277.83, close $278.902026-08-21: open $280.86, high $293.57, low $274.03, close $293.052026-08-24: open $288.70, high $289.89, low $280.19, close $280.482026-08-25: open $285.62, high $287.00, low $273.21, close $277.592026-08-26: open $273.82, high $290.89, low $272.29, close $284.892026-08-27: open $290.29, high $309.53, low $290.28, close $308.232026-08-28: open $306.21, high $307.50, low $298.02, close $299.692026-08-31: open $299.19, high $309.30, low $296.44, close $305.392026-09-01: open $301.62, high $306.47, low $284.81, close $285.472026-09-02: open $284.08, high $284.95, low $269.30, close $272.742026-09-03: open $279.93, high $286.85, low $275.66, close $284.512026-09-04: open $282.25, high $284.72, low $277.59, close $278.922026-09-08: open $278.77, high $289.00, low $271.72, close $284.302026-09-09: open $295.50, high $317.55, low $292.54, close $314.182026-09-10: open $313.35, high $319.43, low $307.41, close $311.172026-09-11: open $312.81, high $315.98, low $302.88, close $306.542026-09-14: open $313.02, high $334.60, low $309.00, close $330.362026-09-15: open $322.12, high $334.60, low $320.50, close $327.232026-09-16: open $324.02, high $334.58, low $321.14, close $324.762026-09-17: open $320.59, high $336.90, low $318.00, close $333.942026-09-18: open $338.00, high $338.00, low $313.50, close $323.602026-09-21: open $327.00, high $352.45, low $321.85, close $351.672026-09-22: open $352.46, high $357.10, low $345.30, close $352.902026-09-23: open $355.40, high $364.23, low $351.00, close $352.452026-09-24: open $349.80, high $367.43, low $347.88, close $358.822026-09-25: open $360.80, high $364.00, low $344.27, close $349.022026-09-28: open $339.25, high $357.00, low $338.67, close $353.992026-09-29: open $351.92, high $356.72, low $348.01, close $352.262026-09-30: open $351.00, high $357.64, low $346.15, close $347.282026-10-01: open $350.01, high $353.84, low $342.11, close $351.002026-10-02: open $351.80, high $354.58, low $344.51, close $349.072026-10-05: open $351.13, high $366.13, low $348.57, close $359.702026-10-06: open $364.70, high $370.35, low $354.25, close $355.412026-10-07: open $353.04, high $353.04, low $341.78, close $342.562026-10-08: open $340.02, high $349.78, low $337.00, close $341.892026-10-09: open $345.11, high $363.21, low $343.34, close $360.932026-10-12: open $362.00, high $362.75, low $346.14, close $350.872026-10-13: open $345.28, high $355.50, low $342.69, close $347.702026-10-14: open $340.59, high $346.79, low $323.00, close $324.012026-10-15: open $310.55, high $317.24, low $305.01, close $316.322026-10-16: open $319.00, high $320.50, low $291.15, close $296.302026-10-19: open $305.00, high $306.76, low $296.30, close $297.512026-10-20: open $291.17, high $298.59, low $285.05, close $291.692026-10-21: open $298.12, high $315.46, low $296.98, close $307.222026-10-22: open $314.50, high $324.33, low $302.86, close $303.912026-10-23: open $306.70, high $328.00, low $299.27, close $325.972026-10-26: open $327.94, high $333.31, low $315.12, close $331.962026-10-27: open $331.95, high $337.00, low $327.80, close $327.802026-10-28: open $330.17, high $333.40, low $317.55, close $318.722026-10-29: open $304.65, high $314.30, low $295.09, close $310.302026-10-30: open $299.69, high $299.69, low $271.64, close $280.17Insider purchases / sales · USD$50M$0−$50M2026-08-04: 0 purchases ($0), 46 sales ($32M)2026-08-05: 0 purchases ($0), 24 sales ($16M)2026-08-06: 0 purchases ($0), 4 sales ($1M)2026-08-10: 0 purchases ($0), 17 sales ($766K)2026-08-17: 0 purchases ($0), 21 sales ($5M)2026-08-18: 0 purchases ($0), 6 sales ($2M)2026-08-19: 0 purchases ($0), 10 sales ($10M)2026-08-20: 0 purchases ($0), 8 sales ($9M)2026-08-21: 0 purchases ($0), 8 sales ($9M)2026-09-03: 0 purchases ($0), 6 sales ($9M)2026-09-04: 0 purchases ($0), 4 sales ($9M)2026-09-08: 0 purchases ($0), 7 sales ($9M)2026-09-14: 0 purchases ($0), 4 sales ($2M)2026-09-17: 0 purchases ($0), 12 sales ($3M)2026-09-22: 0 purchases ($0), 1 sales ($2M)2026-10-05: 0 purchases ($0), 8 sales ($12M)2026-10-06: 0 purchases ($0), 6 sales ($12M)2026-10-07: 0 purchases ($0), 7 sales ($11M)2026-10-19: 0 purchases ($0), 10 sales ($5M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

1,769 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Oct 19, 2026Ledbetter CarlDirectoropen-market sale10b5-1indirect1,931$303.64$586K871,142Oct 19, 2026
Oct 19, 2026Ledbetter CarlDirectoropen-market sale10b5-1indirect1,963$304.47$598K869,179Oct 19, 2026
Oct 19, 2026Ledbetter CarlDirectoropen-market sale10b5-1indirect1,106$305.60$338K868,073Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeroption exercise12,500$44.72$559K117,458Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-11,100$297.29$327K116,358Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-13,401$298.32$1M112,957Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-13,756$299.36$1M109,201Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-12,643$300.39$794K106,558Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1598$301.99$181K105,960Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1502$303.26$152K105,458Oct 19, 2026
Oct 19, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1500$304.15$152K104,958Oct 19, 2026
Oct 15, 2026Seifert Thomas JChief Financial Officertax withholding2,944$316.32$931K104,958Oct 19, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directorconversionindirect33,003——102,778Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect5,694$346.40$2M97,084Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect9,022$347.20$3M88,062Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect7,688$348.23$3M80,374Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect3,900$349.38$1M76,474Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect4,240$350.37$1M72,234Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect2,162$351.40$760K70,072Oct 7, 2026
Oct 7, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect297$352.25$105K69,775Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directorconversionindirect33,003——102,778Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect4,260$364.39$2M98,518Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect6,179$365.69$2M92,339Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect9,170$366.65$3M83,169Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect8,559$367.72$3M74,610Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect4,083$368.59$2M70,527Oct 7, 2026
Oct 6, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect752$369.34$278K69,775Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directorconversionindirect33,003——102,778Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect3,619$349.07$1M99,159Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect2,683$350.09$939K96,476Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect4,829$351.30$2M91,647Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect6,864$352.39$2M84,783Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect5,892$353.35$2M78,891Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect2,823$354.32$1M76,068Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect6,136$355.45$2M69,932Oct 7, 2026
Oct 5, 2026Zatlyn MichellePresident and Board Co-Chair, Directoropen-market sale10b5-1indirect157$356.05$56K69,775Oct 7, 2026
Sep 22, 2026Ledbetter CarlDirectoropen-market sale10b5-1indirect5,000$353.15$2M873,073Sep 23, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officerconversion10,000——117,902Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1100$318.90$32K117,802Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1100$320.89$32K117,702Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1100$326.56$33K117,602Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1300$328.04$98K117,302Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1700$329.37$231K116,602Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1700$330.23$231K115,902Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-11,196$331.59$397K114,706Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-11,604$332.50$533K113,102Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-12,632$333.62$878K110,470Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-11,868$334.59$625K108,602Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1600$335.32$201K108,002Sep 21, 2026
Sep 17, 2026Seifert Thomas JChief Financial Officeropen-market sale10b5-1100$336.51$34K107,902Sep 21, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Prince MatthewCEO & Board Co-Chair, Director, 10% ownerAug 15, 2026tax withholding315,300—$340M (345)345 of 345
Zatlyn MichellePresident and Board Co-Chair, DirectorOct 7, 2026conversion315,300—$247M (215)215 of 215
Seifert Thomas JChief Financial OfficerOct 19, 2026option exercise117,458—$57M (108)108 of 108
Ledbetter CarlDirectorOct 19, 2026open-market sale20,441—$31M (36)36 of 36
Riley JanelChief Accounting OfficerAug 18, 2026open-market sale44,761—$9M (23)23 of 23
Graham-Cumming JohnDirectorAug 10, 2026option exercise497,429—$7M (86)86 of 86
Starzak Alissa MichelleChief Legal OfficerAug 18, 2026open-market sale112,082—$5M (13)13 of 13
Kramer Douglas JamesChief Legal OfficerFeb 15, 2026tax withholding88,649—$4M (11)10 of 11
Suder KatrinDirectorJun 30, 2026award38,272—$879K (3)3 of 3
Hawkins Mark JDirectorAug 3, 2026open-market sale10,632—$512K (10)7 of 10
Lakhani KarimDirectorJun 30, 2026award7,548———
Cunningham StaceyDirectorJun 30, 2026award4,215———
Sandell Scott DDirectorJun 30, 2026award11,378———
Eitel Maria SDirectorNov 1, 2024open-market sale5,927———

Questions

Are Cloudflare insiders buying or selling?

Over the twelve months to November 1, 2026, 10 insiders at Cloudflare sold $701M of stock in the open market, all by officers and directors, and no insider bought. Net, insiders sold $701M. Only open-market purchases and sales are counted.

Who sold the most Cloudflare stock in the last year?

Prince Matthew (CEO & Board Co-Chair, Director, 10% owner) sold $340M in 345 open-market sales over the twelve months to November 1, 2026.

Do Cloudflare executives sell under 10b5-1 plans?

846 of the 850 open-market sales in the last twelve months (100%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on Cloudflare

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.