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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
Jul 2, 2021 (view filing)Jul 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−40.0K$105.42−$4.22M−55.1%32.7K after3 lots
Jul 7, 2021 (view filing)Jul 61 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$108.06−$2.16M−28.5%50.2K after3 lots
Jul 9, 2021 (view filing)Jul 7-82 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−66.7K$107.96−$7.20M−100.0%0 after24 lots
Jul 12, 2021 (view filing)Jul 93 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−33.3K$108.12−$3.60M−100.0%0 after8 lots
Jul 12, 2021 (view filing)Jul 93 daysLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$106.65−$5.33M−2.2%2.27M after3 lots
Jul 19, 2021 (view filing)Jul 15-194 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$103.15−$16.2M−100.0%0 after15 lots
Jul 22, 2021 (view filing)Jul 202 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$106.78−$2.14M−28.5%50.2K after7 lots
Aug 3, 2021 (view filing)Aug 21 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−10.0K$117.52−$1.18M−23.4%32.7K after4 lots
Aug 5, 2021 (view filing)Aug 32 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$118.76−$2.38M−28.5%50.2K after3 lots
Aug 10, 2021 (view filing)Aug 91 dayLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$118.91−$5.95M−2.2%2.22M after3 lots
Aug 12, 2021 (view filing)Aug 111 dayMeresman Stanley JDirectorSSaleClass A Common Stock−24.0K$122.98−$2.95M−72.6%9.06K after3 lots
Aug 17, 2021 (view filing)Aug 17Same daySuder KatrinDirectorSSaleClass A Common Stock−7.50K$120.05−$900.4K−45.3%9.06K after3 lots
Aug 18, 2021 (view filing)Aug 171 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$119.37−$2.39M−28.5%50.2K after3 lots
Aug 19, 2021 (view filing)Aug 181 dayUnderwood Paul D.Chief Accounting OfficerSSaleClass A Common Stock−36.0K$117.98−$4.25M−73.0%13.3K after3 lots
Aug 20, 2021 (view filing)Aug 18-202 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$118.93−$18.7M−100.0%0 after12 lots
Aug 27, 2021 (view filing)Aug 25-272 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−100.0K$123.21−$12.3M−100.0%0 after22 lots
Aug 31, 2021 (view filing)Aug 31Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$121.48−$2.43M−28.5%50.2K after3 lots
Sep 2, 2021 (view filing)Sep 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−10.0K$120.99−$1.21M−23.4%32.7K after4 lots
Sep 10, 2021 (view filing)Sep 91 dayLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$129.98−$6.50M−2.3%2.17M after3 lots
Sep 15, 2021 (view filing)Sep 13-152 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$126.16−$19.8M−100.0%0 after15 lots
Sep 15, 2021 (view filing)Sep 141 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$127.30−$2.55M−28.5%50.2K after4 lots
Sep 21, 2021 (view filing)Sep 201 dayUnderwood Paul D.Chief Accounting OfficerSSaleClass A Common Stock−2.00K$125.70−$251.4K−13.1%13.3K after
Sep 23, 2021 (view filing)Sep 21-222 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−66.7K$132.65−$8.84M−100.0%0 after20 lots
Sep 24, 2021 (view filing)Sep 231 dayZatlyn MichellePresident and COOSSaleClass A Common Stock−33.3K$134.69−$4.49M−100.0%0 after12 lots
Sep 29, 2021 (view filing)Sep 281 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$114.43−$2.29M−28.5%50.2K after6 lots
Oct 4, 2021 (view filing)Oct 13 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−40.0K$112.17−$4.49M−55.1%32.7K after3 lots
Oct 12, 2021 (view filing)Oct 84 daysLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$137.01−$6.85M−2.3%2.12M after5 lots
Oct 13, 2021 (view filing)Oct 121 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$148.42−$2.97M−28.5%50.2K after6 lots
Oct 14, 2021 (view filing)Oct 12-132 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−66.7K$152.17−$10.1M−100.0%0 after26 lots
Oct 15, 2021 (view filing)Oct 141 dayZatlyn MichellePresident and COOSSaleClass A Common Stock−33.3K$163.89−$5.46M−100.0%0 after14 lots
Oct 19, 2021 (view filing)Oct 181 dayUnderwood Paul D.Chief Accounting OfficerSSaleClass A Common Stock−2.00K$168.05−$336.1K−13.1%13.3K after
Oct 20, 2021 (view filing)Oct 18-192 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−104.8K$175.93−$18.4M−100.0%0 after22 lots
Oct 22, 2021 (view filing)Oct 202 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−52.4K$173.72−$9.10M−100.0%0 after8 lots
Oct 28, 2021 (view filing)Oct 262 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$186.36−$3.73M−28.5%50.2K after8 lots
Nov 3, 2021 (view filing)Nov 12 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−10.0K$193.34−$1.93M−23.4%32.7K after4 lots
Nov 9, 2021 (view filing)Nov 81 dayLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$196.65−$9.83M−2.4%2.07M after7 lots
Nov 10, 2021 (view filing)Nov 91 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$204.31−$4.09M−28.5%50.2K after10 lots
Nov 17, 2021 (view filing)Nov 152 daysMeresman Stanley JDirectorSSaleClass A Common Stock−24.0K$207.19−$4.97M−72.6%9.06K after5 lots
Nov 19, 2021 (view filing)Nov 17-182 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−104.8K$213.46−$22.4M−100.0%0 after21 lots
Nov 22, 2021 (view filing)Nov 193 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−52.4K$214.94−$11.3M−100.0%0 after9 lots
Nov 22, 2021 (view filing)Nov 184 daysUnderwood Paul D.Chief Accounting OfficerSSaleClass A Common Stock−2.00K$210.94−$421.9K−12.9%13.5K after
Nov 23, 2021 (view filing)Nov 221 dayZatlyn MichellePresident and COOSSaleClass A Common Stock−27.8K$195.92−$5.44M−100.0%0 after22 lots
Nov 23, 2021 (view filing)Nov 221 dayZatlyn MichellePresident and COOSSaleClass A Common Stock−5.55K$195.92−$1.09M−100.0%0 after22 lots
Nov 24, 2021 (view filing)Nov 231 dayZatlyn MichellePresident and COOSSaleClass A Common Stock−33.3K$183.50−$6.12M−100.0%0 after22 lots
Nov 24, 2021 (view filing)Nov 231 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$183.68−$3.67M−28.5%50.2K after10 lots
Nov 29, 2021 (view filing)Nov 245 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−27.8K$192.87−$5.36M−100.0%0 after16 lots
Nov 29, 2021 (view filing)Nov 245 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−5.55K$192.87−$1.07M−100.0%0 after16 lots
Dec 2, 2021 (view filing)Dec 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−10.0K$186.91−$1.87M−23.3%33.0K after7 lots
Dec 8, 2021 (view filing)Dec 71 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$157.04−$3.14M−28.5%50.2K after5 lots
Dec 10, 2021 (view filing)Dec 82 daysLedbetter CarlDirectorSSaleClass A Common Stock−50.0K$152.91−$7.65M−2.4%2.02M after8 lots