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Cloudflare, Inc.

NET
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001477333

In the last 90 days, Cloudflare, Inc. insiders filed 0 open-market purchases and 23 sales; 1,228 institutions reported holding it in 13F filings for Q2 2026, worth $75.0B in total; superinvestors ARK Invest and Soros Fund Management hold it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Cloudflare, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
23 filings
8 insiders, $204.6M in total
Insiders trading
8
Net value
−$204.6M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Cloudflare, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Cloudflare, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Ledbetter CarlDirector873,073IndirectSep 23, 202615
Seifert Thomas JChief Financial Officer107,902Sep 21, 202618
Zatlyn MichellePRESIDENT & BOARD CO-CHAIR69,775IndirectSep 8, 202620
Starzak Alissa MichelleChief Legal Officer112,082Aug 19, 20266
Riley JanelChief Accounting Officer41,547Aug 19, 20268
Prince MatthewCEO & Board Co-Chair315,300Aug 18, 202626
Graham-Cumming JohnDirector494,909Aug 11, 202612
Hawkins Mark JDirector10,632Aug 4, 202611
Lakhani KarimDirector7,548Jul 2, 20261
Cunningham StaceyDirector4,215Jul 2, 20261
Suder KatrinDirector38,272Jul 2, 20264
Sandell Scott DDirector11,378Jul 2, 20261
Kramer Douglas JamesChief Legal Officer88,649Feb 18, 20268
Eitel Maria SDirector5,927Nov 4, 20240
Anderson MarkDirector15,388Aug 16, 20230
Underwood Paul D.Chief Accounting Officer27,834May 17, 20230
Meresman Stanley JDirector2,441May 12, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 5, 2026 (view filing)Mar 3-52 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$181.25−$13.9M−69.0%34.5K after11 lots10b5-1
Mar 6, 2026 (view filing)Mar 51 dayRiley JanelChief Accounting OfficerSSaleClass A Common Stock−23.3K$190.00−$4.43M−29.1%56.8K after10b5-1
Mar 17, 2026 (view filing)Mar 17Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.3K$212.31−$2.20M−4.4%224.6K after5 lots10b5-1
Mar 18, 2026 (view filing)Mar 16-182 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−143.5K$212.88−$30.6M−91.3%13.6K after27 lots10b5-1
Mar 18, 2026 (view filing)Mar 18Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−13.6K$227.80−$3.10M−100.0%0 after3 lots10b5-1
Mar 20, 2026 (view filing)Mar 182 daysLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$227.05−$3.41M−1.6%938.1K after10b5-1
Mar 30, 2026 (view filing)Mar 273 daysGraham-Cumming JohnDirectorSSaleClass A Common Stock−3.64K$202.31−$737.2K−0.7%494.1K after5 lots10b5-1
Apr 2, 2026 (view filing)Apr 11 dayHawkins Mark JDirectorSSaleClass A Common Stock−133$209.60−$27.9K−1.3%10.3K after10b5-1
Apr 8, 2026 (view filing)Apr 6-82 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−156.5K$211.94−$33.2M−99.6%659 after27 lots10b5-1
Apr 8, 2026 (view filing)Apr 8Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−659$223.62−$147.4K−100.0%0 after2 lots10b5-1
Apr 17, 2026 (view filing)Apr 17Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$197.98−$1.98M−4.3%221.7K after7 lots10b5-1
Apr 22, 2026 (view filing)Apr 20-222 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$204.87−$15.8M−69.0%34.5K after14 lots10b5-1
Apr 30, 2026 (view filing)Apr 282 daysLedbetter CarlDirectorSSaleClass A Common Stock−9.99K$215.85−$2.16M−1.1%928.1K after10b5-1
May 4, 2026 (view filing)May 13 daysLedbetter CarlDirectorSSaleClass A Common Stock−5.01K$215.82−$1.08M−0.5%923.1K after10b5-1
May 4, 2026 (view filing)May 13 daysHawkins Mark JDirectorSSaleClass A Common Stock−133$211.62−$28.1K−1.3%10.2K after
May 5, 2026 (view filing)May 5Same dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$238.12−$3.57M−1.6%908.1K after10b5-1
May 5, 2026 (view filing)May 41 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$221.58−$558.4K−0.5%494.1K after7 lots10b5-1
May 19, 2026 (view filing)May 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$200.61−$2.01M−4.5%212.0K after8 lots10b5-1
May 19, 2026 (view filing)May 15-184 daysRiley JanelChief Accounting OfficerSSaleClass A Common Stock−6.81K$195.10−$1.33M−12.2%49.2K after2 lots10b5-1
May 21, 2026 (view filing)May 19-212 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$207.49−$32.6M−86.0%25.6K after24 lots10b5-1
May 27, 2026 (view filing)May 22-275 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$212.25−$18.3M−64.6%47.4K after20 lots10b5-1
Jun 1, 2026 (view filing)May 284 daysStarzak Alissa MichelleChief Legal OfficerSSaleClass A Common Stock−16.2K$216.15−$3.51M−12.1%118.4K after5 lots10b5-1
Jun 2, 2026 (view filing)Jun 11 dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$246.06−$3.69M−1.7%893.1K after5 lots10b5-1
Jun 2, 2026 (view filing)Jun 11 dayHawkins Mark JDirectorSSaleClass A Common Stock−133$246.42−$32.8K−1.3%10.1K after10b5-1
Jun 8, 2026 (view filing)Jun 8Same daySuder KatrinDirectorSSaleClass A Common Stock−293$252.92−$74.1K−0.8%37.4K after10b5-1
Jun 16, 2026 (view filing)Jun 151 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$235.95−$594.6K−0.5%494.1K after7 lots10b5-1
Jun 17, 2026 (view filing)Jun 17Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$232.39−$2.32M−7.9%116.7K after8 lots10b5-1
Jun 18, 2026 (view filing)Jun 16-182 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$228.25−$17.6M−61.9%47.4K after23 lots10b5-1
Jun 24, 2026 (view filing)Jun 22-232 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−104.8K$221.65−$23.2M−100.0%0 after28 lots10b5-1
Jun 24, 2026 (view filing)Jun 24Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−52.4K$224.30−$11.7M−100.0%0 after8 lots10b5-1
Jul 2, 2026 (view filing)4:16 PM ETJul 11 dayHawkins Mark JDirectorSSaleClass A Common Stock−133$249.00−$33.1K−1.2%10.8K after10b5-1
Jul 6, 2026 (view filing)7:00 PM ETJul 1-25 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−71.2K$247.28−$17.6M−100.0%0 after25 lots10b5-1
Jul 6, 2026 (view filing)7:01 PM ETJul 2-64 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−86.0K$245.31−$21.1M−100.0%0 after23 lots10b5-1
Jul 7, 2026 (view filing)6:38 PM ETJul 61 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$247.28−$623.2K−0.5%494.9K after6 lots10b5-1
Jul 8, 2026 (view filing)5:02 PM ETJul 71 dayLedbetter CarlDirectorSSaleClass A Common Stock−5.00K$268.11−$1.34M−0.6%888.1K after10b5-1
Jul 15, 2026 (view filing)6:59 PM ETJul 13-152 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−99.1K$276.78−$27.4M−67.6%47.4K after26 lots10b5-1
Jul 17, 2026 (view filing)7:01 PM ETJul 17Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$276.92−$2.77M−8.1%113.8K after10 lots10b5-1
Aug 4, 2026 (view filing)4:44 PM ETAug 31 dayHawkins Mark JDirectorSSaleClass A Common Stock−133$277.74−$36.9K−1.2%10.6K after10b5-1
Aug 5, 2026 (view filing)7:24 PM ETAug 32 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−52.4K$283.42−$14.8M−100.0%0 after19 lots10b5-1
Aug 5, 2026 (view filing)7:25 PM ETAug 41 dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−20.1K$296.89−$5.97M−38.4%32.3K after28 lots10b5-1
Aug 5, 2026 (view filing)7:46 PM ETAug 4-51 dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−51.0K$297.58−$15.2M−100.0%0 after28 lots10b5-1
Aug 5, 2026 (view filing)7:47 PM ETAug 5Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−33.6K$296.10−$9.96M−100.0%0 after12 lots10b5-1
Aug 6, 2026 (view filing)5:23 PM ETAug 6Same dayLedbetter CarlDirectorSSaleClass A Common Stock−5.00K$281.98−$1.41M−0.6%883.1K after4 lots10b5-1
Aug 6, 2026 (view filing)7:03 PM ETAug 42 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−55.0K$300.30−$16.5M−32.6%113.8K after2 lots10b5-1
Aug 11, 2026 (view filing)5:03 PM ETAug 101 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$303.97−$766.0K−0.5%494.9K after17 lots10b5-1
Aug 19, 2026 (view filing)5:35 PM ETAug 172 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$307.32−$3.07M−8.3%110.8K after7 lots10b5-1
Aug 19, 2026 (view filing)5:37 PM ETAug 17-182 daysRiley JanelChief Accounting OfficerSSaleClass A Common Stock−5.15K$306.91−$1.58M−11.0%41.5K after12 lots10b5-1
Aug 19, 2026 (view filing)5:42 PM ETAug 17-182 daysStarzak Alissa MichelleChief Legal OfficerSSaleClass A Common Stock−5.87K$307.79−$1.81M−5.0%112.1K after8 lots10b5-1
Aug 21, 2026 (view filing)5:28 PM ETAug 19-212 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−99.0K$285.71−$28.3M−58.7%69.8K after26 lots10b5-1
Sep 8, 2026 (view filing)8:54 PM ETSep 3-85 daysZatlyn MichellePRESIDENT & BOARD CO-CHAIRSSaleClass A Common Stock−99.0K$279.34−$27.7M−58.7%69.8K after17 lots10b5-1