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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
Sep 4, 2025 (view filing)Sep 22 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$202.10−$606.3K−2.1%141.2K after4 lots10b5-1
Sep 4, 2025 (view filing)Sep 22 daysHawkins Mark JDirectorSSaleClass A Common Stock−1.00K$201.60−$201.6K−7.1%13.0K after10b5-1
Aug 26, 2025 (view filing)Aug 251 dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$195.73−$2.94M−1.4%1.03M after3 lots10b5-1
Aug 25, 2025 (view filing)Aug 21-254 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$193.32−$16.7M−85.6%14.6K after12 lots10b5-1
Aug 21, 2025 (view filing)Aug 201 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−41.6K$190.64−$7.92M−18.0%189.5K after10 lots10b5-1
Aug 20, 2025 (view filing)Aug 20Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−536$194.84−$104.4K−2.6%20.1K after10b5-1
Aug 20, 2025 (view filing)Aug 18-202 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−156.6K$196.04−$30.7M−88.4%20.6K after27 lots10b5-1
Aug 4, 2025 (view filing)Aug 13 daysKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$198.22−$594.7K−1.9%157.4K after3 lots10b5-1
Jul 29, 2025 (view filing)Jul 281 dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$199.85−$3.00M−1.4%1.04M after3 lots10b5-1
Jul 29, 2025 (view filing)Jul 25-284 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−60.7K$200.30−$12.2M−100.0%0 after9 lots10b5-1
Jul 22, 2025 (view filing)Jul 211 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$198.13−$1.98M−4.0%241.6K after4 lots10b5-1
Jul 22, 2025 (view filing)Jul 211 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−34.3K$200.17−$6.86M−100.0%0 after4 lots10b5-1
Jul 17, 2025 (view filing)Jul 15-172 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$186.93−$14.4M−92.3%6.39K after9 lots10b5-1
Jul 10, 2025 (view filing)Jul 8-102 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$190.43−$29.9M−100.0%0 after24 lots10b5-1
Jul 2, 2025 (view filing)Jul 11 dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−9.00K$196.09−$1.76M−5.3%160.4K after3 lots10b5-1
Jul 1, 2025 (view filing)Jun 301 dayLedbetter CarlDirectorSSaleClass A Common Stock−15.0K$193.94−$2.91M−1.4%1.06M after4 lots10b5-1
Jun 23, 2025 (view filing)Jun 203 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$180.76−$1.81M−4.0%241.6K after6 lots10b5-1
Jun 18, 2025 (view filing)Jun 171 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.1K$181.57−$1.82M−0.9%1.07M after10b5-1
Jun 13, 2025 (view filing)Jun 11-132 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$175.75−$27.6M−100.0%0 after23 lots10b5-1
Jun 13, 2025 (view filing)Jun 11-122 daysLedbetter CarlDirectorSSaleClass A Common Stock−1.24K$181.46−$225.2K−0.1%1.08M after2 lots10b5-1
Jun 9, 2025 (view filing)Jun 54 daysSuder KatrinDirectorSSaleClass A Common Stock−608$172.00−$104.6K−1.4%41.8K after10b5-1
Jun 6, 2025 (view filing)Jun 4-62 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$174.30−$13.4M−92.3%6.39K after9 lots10b5-1
Jun 2, 2025 (view filing)Jun 2Same dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$166.01−$498.0K−1.7%169.4K after2 lots10b5-1
May 22, 2025 (view filing)May 202 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−41.6K$156.78−$6.52M−14.7%241.6K after3 lots10b5-1
May 22, 2025 (view filing)May 20-222 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$156.88−$13.6M−81.5%19.6K after16 lots10b5-1
May 16, 2025 (view filing)May 16Same dayRiley JanelChief Accounting OfficerSSaleClass A Common Stock−3.49K$154.81−$540.0K−4.9%67.4K after4 lots10b5-1
May 15, 2025 (view filing)May 13-152 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$151.37−$23.8M−89.7%18.1K after16 lots10b5-1
May 1, 2025 (view filing)May 1Same dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$124.16−$372.5K−1.6%185.4K after3 lots10b5-1
Apr 28, 2025 (view filing)Apr 253 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−10.0K$120.14−$1.20M−3.3%293.6K after10b5-1
Apr 17, 2025 (view filing)Apr 15-172 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$108.89−$8.38M−79.7%19.6K after18 lots10b5-1
Apr 10, 2025 (view filing)Apr 10Same dayPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−2.31K$107.75−$249.0K−100.0%0 after10b5-1
Apr 10, 2025 (view filing)Apr 8-102 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−154.8K$103.48−$16.0M−98.5%2.31K after27 lots10b5-1
Apr 1, 2025 (view filing)Apr 1Same dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−9.00K$112.83−$1.02M−4.6%188.4K after3 lots10b5-1
Mar 27, 2025 (view filing)Mar 25-272 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.9K$124.70−$9.59M−79.7%19.6K after22 lots10b5-1
Mar 21, 2025 (view filing)Mar 201 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−10.0K$120.00−$1.20M−3.3%293.6K after10b5-1
Mar 19, 2025 (view filing)Mar 17-192 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$115.84−$18.2M−100.0%0 after12 lots10b5-1
Mar 6, 2025 (view filing)Mar 51 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$141.77−$2.13M−4.9%293.6K after6 lots10b5-1
Mar 6, 2025 (view filing)Mar 51 dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$140.06−$420.2K−1.5%197.4K after10b5-1
Feb 27, 2025 (view filing)Feb 252 daysSuder KatrinDirectorSSaleClass A Common Stock−9.94K$145.82−$1.45M−19.4%41.2K after4 lots10b5-1
Feb 27, 2025 (view filing)Feb 25-272 daysPrince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.2K$144.71−$22.7M−100.0%0 after20 lots10b5-1
Feb 21, 2025 (view filing)Feb 19-212 daysZatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.4K$160.06−$13.8M−81.5%19.6K after24 lots10b5-1
Feb 19, 2025 (view filing)Feb 181 dayRiley JanelChief Accounting OfficerSSaleClass A Common Stock−4.33K$167.60−$725.2K−5.5%74.7K after4 lots10b5-1
Feb 19, 2025 (view filing)Feb 19Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−28.6K$162.07−$4.64M−8.9%293.6K after7 lots10b5-1
Feb 5, 2025 (view filing)Feb 32 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$136.63−$2.05M−5.6%252.9K after7 lots10b5-1
Feb 5, 2025 (view filing)Feb 32 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−2.48K$131.66−$326.6K−1.4%175.7K after10b5-1
Jan 24, 2025 (view filing)Jan 22-242 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−76.9K$122.35−$9.41M−79.7%19.6K after12 lots10b5-1
Jan 21, 2025 (view filing)Jan 17-214 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−65.0K$119.74−$7.78M−20.4%252.9K after5 lots10b5-1
Jan 8, 2025 (view filing)Jan 6-82 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$114.15−$17.9M−93.6%10.8K after14 lots10b5-1
Jan 6, 2025 (view filing)Jan 33 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$113.81−$1.71M−5.6%252.9K after3 lots10b5-1
Jan 6, 2025 (view filing)Jan 24 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−9.00K$112.45−$1.01M−4.9%175.7K after3 lots10b5-1