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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; 1,272 institutions reported holding it in 13F filings for Q2 2026, worth $78.5B in total; 3 superinvestors hold it, including ARK Invest and Oaktree Capital.

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 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 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 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 4, 2026 (view filing)Mar 31 dayRiley JanelCHIEF ACCOUNTING OFFICERSSaleClass A Common Stock−4.16K$180.00−$748.8K−6.8%56.8K after10b5-1
Mar 3, 2026 (view filing)Mar 21 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$178.23−$449.2K−0.5%495.2K after7 lots10b5-1
Mar 3, 2026 (view filing)Mar 21 dayHawkins Mark JDirectorSSaleClass A Common Stock−133$168.62−$22.4K−1.3%10.5K after
Feb 26, 2026 (view filing)Feb 24-262 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$169.01−$26.6M−87.3%22.9K after24 lots10b5-1
Feb 24, 2026 (view filing)Feb 204 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−41.6K$185.04−$7.69M−32.7%85.5K after17 lots10b5-1
Feb 23, 2026 (view filing)Feb 19-234 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$184.61−$15.9M−71.4%34.5K after17 lots10b5-1
Feb 11, 2026 (view filing)Feb 92 daysGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$173.35−$436.8K−0.5%495.2K after6 lots10b5-1
Feb 3, 2026 (view filing)Feb 21 dayKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$176.19−$528.6K−2.9%101.1K after
Feb 3, 2026 (view filing)Feb 21 dayHawkins Mark JDirectorSSaleClass A Common Stock−134$176.19−$23.6K−1.2%10.6K after
Jan 28, 2026 (view filing)Jan 271 dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$211.16−$3.17M−1.5%953.1K after3 lots10b5-1
Jan 21, 2026 (view filing)Jan 201 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$178.37−$1.78M−6.8%137.5K after7 lots10b5-1
Jan 15, 2026 (view filing)Jan 13-152 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$188.56−$14.5M−75.8%24.6K after9 lots10b5-1
Jan 8, 2026 (view filing)Jan 6-82 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$195.36−$30.7M−100.0%0 after27 lots10b5-1
Jan 6, 2026 (view filing)Jan 51 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$200.27−$504.7K−0.5%495.2K after8 lots10b5-1
Jan 6, 2026 (view filing)Jan 24 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−9.00K$198.54−$1.79M−8.0%104.1K after4 lots10b5-1
Jan 6, 2026 (view filing)Jan 24 daysHawkins Mark JDirectorSSaleClass A Common Stock−134$198.90−$26.7K−1.2%10.7K after10b5-1
Jan 6, 2026 (view filing)Jan 51 dayLedbetter CarlDirectorSSaleClass A Common Stock−6.13K$198.26−$1.22M−0.6%968.1K after3 lots10b5-1
Dec 30, 2025 (view filing)Dec 29-301 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.87K$201.46−$1.79M−0.9%974.2K after3 lots10b5-1
Dec 23, 2025 (view filing)Dec 221 daySuder KatrinDirectorSSaleClass A Common Stock−2.03K$200.00−$406.2K−5.1%37.7K after10b5-1
Dec 23, 2025 (view filing)Dec 221 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$201.70−$2.02M−6.8%137.5K after5 lots10b5-1
Dec 16, 2025 (view filing)Dec 151 dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$199.38−$502.4K−0.5%495.2K after7 lots10b5-1
Dec 11, 2025 (view filing)Dec 9-112 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$206.56−$15.9M−75.8%24.6K after11 lots10b5-1
Dec 5, 2025 (view filing)Dec 3-52 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$202.36−$31.8M−100.0%0 after18 lots10b5-1
Dec 2, 2025 (view filing)Dec 11 dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$196.84−$590.5K−2.6%113.1K after3 lots10b5-1
Dec 2, 2025 (view filing)Dec 11 dayHawkins Mark JDirectorSSaleClass A Common Stock−134$197.65−$26.5K−1.2%10.9K after10b5-1
Nov 24, 2025 (view filing)Nov 20-244 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$192.93−$16.7M−77.9%24.6K after20 lots10b5-1
Nov 21, 2025 (view filing)Nov 201 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−41.6K$194.18−$8.07M−23.2%137.5K after13 lots10b5-1
Nov 19, 2025 (view filing)Nov 19Same daySuder KatrinDirectorSSaleClass A Common Stock−2.03K$196.38−$398.8K−4.9%39.8K after10b5-1
Nov 19, 2025 (view filing)Nov 17-192 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$199.21−$31.3M−87.6%22.2K after22 lots10b5-1
Nov 18, 2025 (view filing)Nov 18Same dayRiley JanelChief Accounting OfficerSSaleClass A Common Stock−3.49K$196.51−$685.4K−5.8%56.1K after7 lots10b5-1
Nov 17, 2025 (view filing)Nov 17Same dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$207.96−$3.12M−1.5%983.1K after5 lots10b5-1
Nov 5, 2025 (view filing)Nov 32 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$255.53−$766.6K−2.3%129.2K after3 lots10b5-1
Nov 3, 2025 (view filing)Nov 3Same dayGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$250.83−$632.1K−0.5%495.2K after11 lots10b5-1
Nov 3, 2025 (view filing)Nov 3Same dayHawkins Mark JDirectorSSaleClass A Common Stock−1.00K$254.15−$254.2K−8.3%11.0K after10b5-1
Oct 20, 2025 (view filing)Oct 20Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$211.81−$2.12M−5.0%189.5K after5 lots10b5-1
Oct 20, 2025 (view filing)Oct 20Same dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$210.65−$3.16M−1.5%998.1K after3 lots10b5-1
Oct 16, 2025 (view filing)Oct 16Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−107$220.80−$23.6K−100.0%0 after10b5-1
Oct 16, 2025 (view filing)Oct 14-162 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.0K$216.84−$34.1M−99.9%107 after27 lots10b5-1
Oct 15, 2025 (view filing)Oct 132 daysGraham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$221.36−$557.8K−0.5%495.2K after8 lots10b5-1
Oct 9, 2025 (view filing)Oct 7-92 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$217.34−$16.7M−84.1%14.6K after13 lots10b5-1
Oct 1, 2025 (view filing)Oct 1Same dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−9.00K$213.48−$1.92M−6.4%132.2K after3 lots10b5-1
Oct 1, 2025 (view filing)Oct 1Same dayHawkins Mark JDirectorSSaleClass A Common Stock−1.00K$212.83−$212.8K−7.7%12.0K after10b5-1
Sep 25, 2025 (view filing)Sep 23-252 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$219.05−$16.8M−84.1%14.6K after19 lots10b5-1
Sep 22, 2025 (view filing)Sep 22Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$227.65−$2.28M−5.0%189.5K after7 lots10b5-1
Sep 22, 2025 (view filing)Sep 22Same dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$223.91−$3.36M−1.5%1.01M after3 lots10b5-1
Sep 11, 2025 (view filing)Sep 9-112 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$221.89−$34.9M−100.0%0 after18 lots10b5-1
Sep 4, 2025 (view filing)Sep 22 daysGraham-Cumming JohnDirectorSSaleClass A Common Stock−10.2K$206.32−$2.11M−2.0%495.2K after9 lots10b5-1