Skip to main content

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
Dec 15, 2023 (view filing)Dec 132 daysLedbetter CarlDirectorSSaleClass A Common Stock−7.96K$78.97−$628.7K−0.5%1.63M after10b5-1
Dec 14, 2023 (view filing)Dec 131 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−34.3K$80.21−$2.75M−12.4%243.5K after10b5-1
Dec 8, 2023 (view filing)Dec 62 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−400$80.00−$32.0K−0.2%243.5K after10b5-1
Dec 8, 2023 (view filing)Dec 6-82 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$77.32−$2.97M−100.0%0 after12 lots10b5-1
Dec 7, 2023 (view filing)Dec 61 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.0K$77.98−$781.9K−0.6%1.64M after10b5-1
Dec 5, 2023 (view filing)Dec 41 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−30.3K$79.71−$2.41M−11.1%243.5K after2 lots10b5-1
Dec 5, 2023 (view filing)Dec 1-54 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$78.33−$12.3M−93.6%10.7K after8 lots10b5-1
Dec 4, 2023 (view filing)Dec 13 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$77.77−$233.3K−1.9%154.6K after10b5-1
Nov 30, 2023 (view filing)Nov 291 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.03K$76.19−$612.1K−0.5%1.65M after10b5-1
Nov 29, 2023 (view filing)Nov 27-292 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$74.38−$2.86M−100.0%0 after10 lots10b5-1
Nov 27, 2023 (view filing)Nov 225 daysLedbetter CarlDirectorSSaleClass A Common Stock−30.3K$74.37−$2.25M−1.8%1.66M after10b5-1
Nov 22, 2023 (view filing)Nov 202 daysSandell Scott DDirectorSSaleClass A Common Stock−211.5K$73.17−$15.5M−100.0%0 after6 lots10b5-1
Nov 20, 2023 (view filing)Nov 173 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−16.9K$72.12−$1.22M−6.5%243.5K after3 lots10b5-1
Nov 16, 2023 (view filing)Nov 151 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.01K$70.85−$567.4K−0.5%1.69M after2 lots10b5-1
Nov 15, 2023 (view filing)Nov 13-152 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$67.84−$10.7M−100.0%0 after10 lots10b5-1
Nov 9, 2023 (view filing)Nov 81 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.1K$65.63−$659.6K−0.6%1.70M after10b5-1
Nov 6, 2023 (view filing)Nov 33 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$63.17−$947.6K−5.6%253.4K after6 lots10b5-1
Nov 6, 2023 (view filing)Nov 33 daysLedbetter CarlDirectorSSaleClass A Common Stock−11.2K$61.25−$686.4K−0.7%1.71M after10b5-1
Nov 2, 2023 (view filing)Nov 11 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.04K$55.99−$450.1K−0.5%1.72M after10b5-1
Nov 2, 2023 (view filing)Nov 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$56.48−$169.4K−1.8%159.5K after10b5-1
Oct 26, 2023 (view filing)Oct 251 dayLedbetter CarlDirectorSSaleClass A Common Stock−19.1K$58.04−$1.11M−1.1%1.73M after2 lots10b5-1
Oct 19, 2023 (view filing)Oct 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$63.03−$945.4K−5.6%253.4K after3 lots10b5-1
Oct 19, 2023 (view filing)Oct 181 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.04K$63.99−$514.3K−0.5%1.74M after2 lots10b5-1
Oct 18, 2023 (view filing)Oct 16-182 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$62.95−$2.42M−100.0%0 after10 lots10b5-1
Oct 12, 2023 (view filing)Oct 111 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.0K$66.54−$666.5K−0.6%1.75M after10b5-1
Oct 6, 2023 (view filing)Oct 4-62 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$59.34−$9.33M−100.0%0 after11 lots10b5-1
Oct 5, 2023 (view filing)Oct 41 dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$59.09−$471.8K−0.5%1.76M after10b5-1
Oct 4, 2023 (view filing)Oct 31 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$59.23−$888.4K−5.6%253.4K after4 lots10b5-1
Oct 3, 2023 (view filing)Oct 21 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$62.91−$188.7K−1.8%159.5K after10b5-1
Sep 28, 2023 (view filing)Sep 27-281 dayLedbetter CarlDirectorSSaleClass A Common Stock−30.1K$60.39−$1.82M−1.7%1.77M after3 lots10b5-1
Sep 21, 2023 (view filing)Sep 201 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.03K$60.08−$482.4K−0.4%1.80M after10b5-1
Sep 21, 2023 (view filing)Sep 19-212 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$59.50−$2.29M−100.0%0 after8 lots10b5-1
Sep 19, 2023 (view filing)Sep 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$61.74−$926.2K−5.6%253.4K after2 lots10b5-1
Sep 14, 2023 (view filing)Sep 131 dayLedbetter CarlDirectorSSaleClass A Common Stock−9.99K$64.77−$647.2K−0.5%1.81M after10b5-1
Sep 7, 2023 (view filing)Sep 61 dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$64.79−$517.5K−0.4%1.82M after10b5-1
Sep 7, 2023 (view filing)Sep 5-72 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$63.80−$10.0M−93.6%10.7K after10 lots10b5-1
Sep 6, 2023 (view filing)Sep 51 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$64.53−$967.9K−5.6%253.4K after3 lots10b5-1
Sep 5, 2023 (view filing)Sep 14 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$65.86−$197.6K−1.8%159.5K after10b5-1
Aug 31, 2023 (view filing)Aug 301 dayLedbetter CarlDirectorSSaleClass A Common Stock−30.2K$63.28−$1.91M−1.6%1.83M after10b5-1
Aug 24, 2023 (view filing)Aug 231 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.03K$59.35−$476.6K−0.4%1.86M after10b5-1
Aug 24, 2023 (view filing)Aug 22-242 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$60.67−$2.33M−100.0%0 after14 lots10b5-1
Aug 21, 2023 (view filing)Aug 183 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−16.9K$58.33−$985.8K−6.3%253.4K after3 lots10b5-1
Aug 17, 2023 (view filing)Aug 15-172 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$61.38−$9.65M−93.6%10.7K after10 lots10b5-1
Aug 16, 2023 (view filing)Aug 16Same dayLedbetter CarlDirectorSSaleClass A Common Stock−9.97K$62.18−$619.7K−0.5%1.86M after10b5-1
Aug 16, 2023 (view filing)Aug 16Same daySuder KatrinDirectorSSaleClass A Common Stock−1.50K$62.60−$93.9K−3.0%48.7K after10b5-1
Aug 10, 2023 (view filing)Aug 91 dayLedbetter CarlDirectorSSaleClass A Common Stock−8.02K$66.33−$531.8K−0.4%1.87M after2 lots10b5-1
Aug 9, 2023 (view filing)Aug 81 daySandell Scott DDirectorSSaleClass A Common Stock−20.3K$65.26−$1.33M−100.0%0 after4 lots
Aug 7, 2023 (view filing)Aug 34 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$64.86−$972.9K−5.4%263.2K after2 lots10b5-1
Aug 2, 2023 (view filing)Aug 2Same dayLedbetter CarlDirectorSSaleClass A Common Stock−30.1K$65.72−$1.98M−1.6%1.88M after10b5-1
Aug 2, 2023 (view filing)Aug 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$67.47−$202.4K−1.8%160.5K after10b5-1