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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
Dec 20, 2024 (view filing)Dec 18-202 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$111.20−$17.5M−93.6%10.8K after19 lots10b5-1
Dec 19, 2024 (view filing)Dec 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$112.72−$1.69M−5.6%252.9K after9 lots10b5-1
Dec 12, 2024 (view filing)Dec 10-122 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−76.9K$112.85−$8.68M−79.7%19.6K after14 lots10b5-1
Dec 5, 2024 (view filing)Dec 41 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$109.90−$1.65M−5.6%252.9K after4 lots10b5-1
Dec 3, 2024 (view filing)Dec 21 dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$105.57−$316.7K−1.7%175.7K after10b5-1
Nov 27, 2024 (view filing)Nov 25-272 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−86.4K$103.59−$8.95M−81.5%19.6K after16 lots10b5-1
Nov 21, 2024 (view filing)Nov 21Same dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−6.00K$100.00−$600.0K−3.3%175.7K after10b5-1
Nov 19, 2024 (view filing)Nov 19Same daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−28.6K$95.02−$2.72M−10.2%252.9K after5 lots10b5-1
Nov 19, 2024 (view filing)Nov 181 dayRiley JanelCHIEF ACCOUNTING OFFICERSSaleClass A Common Stock−3.50K$90.08−$314.8K−4.6%73.1K after10b5-1
Nov 15, 2024 (view filing)Nov 13-152 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$92.32−$14.5M−100.0%0 after14 lots10b5-1
Nov 4, 2024 (view filing)Nov 13 daysKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$88.60−$265.8K−1.6%185.4K after10b5-1
Nov 4, 2024 (view filing)Nov 4Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$86.79−$1.30M−5.1%281.4K after2 lots10b5-1
Nov 4, 2024 (view filing)Nov 13 daysEitel Maria SDirectorSSaleClass A Common Stock−6.88K$88.01−$605.1K−53.7%5.93K after2 lots10b5-1
Oct 21, 2024 (view filing)Oct 183 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$90.88−$1.36M−5.1%281.4K after2 lots10b5-1
Oct 17, 2024 (view filing)Oct 15-172 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$92.27−$14.5M−93.6%10.8K after8 lots10b5-1
Oct 9, 2024 (view filing)Oct 7-92 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−115.4K$81.57−$9.41M−85.5%19.6K after16 lots10b5-1
Oct 4, 2024 (view filing)Oct 31 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$79.19−$1.19M−5.1%281.4K after2 lots10b5-1
Oct 3, 2024 (view filing)Oct 21 dayKramer Douglas JamesChief Legal OfficerSSaleClass A Common Stock−3.00K$78.87−$236.6K−1.6%185.4K after10b5-1
Sep 19, 2024 (view filing)Sep 181 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$78.36−$1.18M−5.1%281.4K after2 lots10b5-1
Sep 11, 2024 (view filing)Sep 9-112 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$76.30−$2.93M−66.2%19.6K after12 lots10b5-1
Sep 6, 2024 (view filing)Sep 4-62 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$77.70−$12.2M−93.6%10.8K after11 lots10b5-1
Sep 5, 2024 (view filing)Sep 41 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$78.05−$1.17M−5.1%281.4K after3 lots10b5-1
Sep 4, 2024 (view filing)Sep 31 dayKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$81.53−$244.6K−1.6%185.4K after10b5-1
Aug 22, 2024 (view filing)Aug 202 daysSeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−28.6K$82.84−$2.37M−9.2%281.4K after3 lots10b5-1
Aug 22, 2024 (view filing)Aug 20-222 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−86.4K$82.60−$7.14M−81.5%19.6K after11 lots10b5-1
Aug 16, 2024 (view filing)May 29-Aug 1679 daysLateRiley JanelCHIEF ACCOUNTING OFFICERSSaleClass A Common Stock−21.4K$74.81−$1.60M−21.1%80.2K after4 lots10b5-1
Aug 9, 2024 (view filing)Aug 7-92 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$77.57−$12.2M−100.0%0 after8 lots10b5-1
Aug 5, 2024 (view filing)Aug 23 daysSeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$78.71−$1.18M−4.6%309.9K after5 lots10b5-1
Aug 2, 2024 (view filing)Aug 11 dayKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$77.17−$231.5K−1.5%195.3K after10b5-1
Aug 2, 2024 (view filing)Aug 11 dayEitel Maria SDirectorSSaleClass A Common Stock−6.88K$77.68−$534.0K−34.9%12.8K after3 lots10b5-1
Jul 19, 2024 (view filing)Jul 181 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$78.89−$1.18M−4.6%309.9K after4 lots10b5-1
Jul 11, 2024 (view filing)Jul 9-112 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$82.33−$12.9M−94.7%8.74K after10 lots10b5-1
Jul 3, 2024 (view filing)Jul 3Same daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$84.97−$1.27M−4.6%309.9K after2 lots10b5-1
Jul 3, 2024 (view filing)Jul 1-32 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−153.9K$83.31−$12.8M−88.7%19.6K after12 lots10b5-1
Jul 2, 2024 (view filing)Jul 11 dayKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$82.65−$247.9K−1.5%195.3K after10b5-1
Jun 26, 2024 (view filing)Jun 26Same dayLedbetter CarlDirectorSSaleClass A Common Stock−8.03K$79.89−$641.5K−0.7%1.08M after10b5-1
Jun 24, 2024 (view filing)Jun 204 daysSeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$78.47−$1.18M−4.6%309.9K after3 lots10b5-1
Jun 21, 2024 (view filing)Jun 18-213 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$77.49−$2.98M−66.2%19.6K after12 lots10b5-1
Jun 20, 2024 (view filing)Jun 20Same dayLedbetter CarlDirectorSSaleClass A Common Stock−10.0K$78.56−$786.8K−0.9%1.09M after3 lots10b5-1
Jun 13, 2024 (view filing)Jun 121 dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$74.48−$594.8K−0.7%1.10M after10b5-1
Jun 13, 2024 (view filing)Jun 11-132 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$73.86−$11.6M−94.7%8.74K after9 lots10b5-1
Jun 6, 2024 (view filing)Jun 51 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−15.0K$69.12−$1.04M−4.6%309.9K after2 lots10b5-1
Jun 5, 2024 (view filing)Jun 41 daySuder KatrinDirectorSSaleClass A Common Stock−574$67.11−$38.5K−1.1%51.2K after10b5-1
Jun 5, 2024 (view filing)Jun 5Same dayLedbetter CarlDirectorSSaleClass A Common Stock−30.3K$68.65−$2.08M−2.7%1.11M after10b5-1
Jun 4, 2024 (view filing)Jun 31 dayKramer Douglas JamesCHIEF LEGAL OFFICERSSaleClass A Common Stock−3.00K$68.77−$206.3K−1.5%195.3K after10b5-1
May 29, 2024 (view filing)May 29Same dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$72.79−$581.9K−0.7%1.14M after10b5-1
May 23, 2024 (view filing)May 221 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.0K$73.84−$738.3K−0.9%1.15M after10b5-1
May 22, 2024 (view filing)May 20-222 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−86.5K$74.74−$6.47M−81.5%19.6K after11 lots10b5-1
May 21, 2024 (view filing)May 201 daySeifert Thomas JCHIEF FINANCIAL OFFICERSSaleClass A Common Stock−28.6K$75.13−$2.15M−8.5%309.9K after2 lots10b5-1
May 16, 2024 (view filing)May 151 dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$74.56−$595.7K−0.7%1.16M after10b5-1