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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
Jul 20, 2023 (view filing)Jul 191 dayLedbetter CarlDirectorSSaleClass A Common Stock−10.0K$74.36−$743.5K−0.5%1.92M after10b5-1
Jul 19, 2023 (view filing)Jul 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$72.24−$1.08M−5.4%263.2K after4 lots10b5-1
Jul 14, 2023 (view filing)Jul 12-142 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$67.83−$2.61M−100.0%0 after10 lots10b5-1
Jul 13, 2023 (view filing)Jul 121 dayLedbetter CarlDirectorSSaleClass A Common Stock−7.99K$68.97−$550.8K−0.4%1.93M after10b5-1
Jul 7, 2023 (view filing)Jul 5-72 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$63.57−$9.99M−100.0%0 after7 lots10b5-1
Jul 6, 2023 (view filing)Jul 51 dayLedbetter CarlDirectorSSaleClass A Common Stock−30.1K$64.76−$1.95M−1.5%1.94M after2 lots10b5-1
Jul 5, 2023 (view filing)Jul 32 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$65.60−$984.0K−5.4%263.2K after2 lots10b5-1
Jul 5, 2023 (view filing)Jul 32 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$65.48−$196.4K−1.8%160.5K after10b5-1
Jun 21, 2023 (view filing)Jun 201 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$67.28−$1.01M−5.4%263.2K after3 lots10b5-1
Jun 14, 2023 (view filing)Jun 12-142 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$66.41−$2.55M−100.0%0 after8 lots10b5-1
Jun 6, 2023 (view filing)Jun 51 daySuder KatrinDirectorSSaleClass A Common Stock−691$67.50−$46.6K−1.6%42.7K after10b5-1
Jun 6, 2023 (view filing)Jun 51 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$68.88−$1.03M−5.4%263.2K after4 lots10b5-1
Jun 5, 2023 (view filing)Jun 1-54 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$69.85−$11.0M−93.6%10.7K after11 lots10b5-1
Jun 2, 2023 (view filing)Jun 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$67.47−$202.4K−1.8%160.5K after10b5-1
Jun 2, 2023 (view filing)Jun 11 daySuder KatrinDirectorSSaleClass A Common Stock−2.50K$70.00−$175.0K−5.4%43.4K after10b5-1
May 31, 2023 (view filing)May 301 daySuder KatrinDirectorSSaleClass A Common Stock−9.00K$63.65−$572.9K−17.3%43.0K after2 lots10b5-1
May 24, 2023 (view filing)May 22-242 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$56.74−$8.92M−93.6%10.7K after7 lots10b5-1
May 22, 2023 (view filing)May 184 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−16.9K$57.35−$969.2K−6.0%263.2K after5 lots10b5-1
May 19, 2023 (view filing)May 17-192 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$54.98−$2.11M−100.0%0 after8 lots10b5-1
May 15, 2023 (view filing)May 114 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$50.00−$150.0K−1.9%157.5K after10b5-1
May 4, 2023 (view filing)May 31 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$42.33−$634.9K−5.3%266.3K after2 lots10b5-1
Apr 19, 2023 (view filing)Apr 181 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$64.49−$967.4K−19.6%61.4K after3 lots10b5-1
Apr 12, 2023 (view filing)Apr 10-122 daysZatlyn MichellePresident and COOSSaleClass A Common Stock−38.5K$59.64−$2.29M−100.0%0 after10 lots10b5-1
Apr 6, 2023 (view filing)Apr 4-62 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$59.16−$9.30M−100.0%0 after11 lots10b5-1
Apr 4, 2023 (view filing)Apr 31 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$60.61−$181.8K−5.2%55.0K after10b5-1
Apr 3, 2023 (view filing)Mar 30-Apr 34 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−65.0K$60.26−$3.92M−51.4%61.4K after4 lots10b5-1
Mar 21, 2023 (view filing)Mar 201 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.0K$53.57−$803.5K−19.6%61.4K after2 lots10b5-1
Mar 8, 2023 (view filing)Mar 6-82 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$60.27−$9.47M−100.0%0 after7 lots
Mar 3, 2023 (view filing)Mar 21 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.00K$57.51−$172.5K−5.2%55.0K after
Feb 28, 2023 (view filing)Feb 271 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$60.25−$1.20M−24.6%61.4K after2 lots
Feb 17, 2023 (view filing)Feb 17Same daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−15.2K$64.65−$983.3K−19.9%61.4K after4 lots
Feb 17, 2023 (view filing)Feb 152 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.50K$68.41−$239.4K−6.0%55.0K after2 lots
Feb 15, 2023 (view filing)Feb 13-152 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$66.53−$10.5M−100.0%0 after18 lots
Feb 14, 2023 (view filing)Feb 131 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$62.62−$1.25M−18.8%86.4K after6 lots
Feb 3, 2023 (view filing)Feb 1-22 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−7.00K$56.94−$398.6K−11.2%55.6K after2 lots
Jan 31, 2023 (view filing)Jan 301 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$50.93−$1.02M−18.8%86.4K after3 lots
Jan 30, 2023 (view filing)Jan 273 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−3.50K$50.00−$175.0K−5.9%55.6K after
Jan 18, 2023 (view filing)Jan 171 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$45.07−$901.4K−18.8%86.4K after5 lots
Jan 6, 2023 (view filing)Jan 4-62 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$41.12−$6.46M−100.0%0 after6 lots
Jan 4, 2023 (view filing)Dec 19, 2022-Jan 3, 202316 daysLateSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−40.0K$44.53−$1.78M−31.6%86.4K after8 lots
Dec 19, 2022 (view filing)Dec 15-194 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$47.61−$7.48M−100.0%0 after10 lots
Dec 12, 2022 (view filing)Dec 93 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−4.50K$50.00−$225.0K−7.5%55.6K after
Dec 6, 2022 (view filing)Dec 51 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$44.53−$890.5K−18.8%86.4K after5 lots
Dec 2, 2022 (view filing)Dec 11 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−15.7K$49.92−$781.5K−22.0%55.6K after3 lots
Nov 22, 2022 (view filing)Nov 211 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$45.62−$912.3K−18.8%86.4K after3 lots
Nov 16, 2022 (view filing)Nov 151 dayKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−4.50K$55.99−$252.0K−6.7%62.3K after
Nov 15, 2022 (view filing)Nov 114 daysSeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−50.0K$50.15−$2.51M−36.6%86.4K afterAmended
Nov 14, 2022 (view filing)Nov 113 daysKramer Douglas JamesGeneral CounselSSaleClass A Common Stock−4.50K$50.00−$225.0K−7.5%55.6K after
Nov 14, 2022 (view filing)Nov 10-144 daysPrince MatthewCEO & Chair of the BoardSSaleClass A Common Stock−157.2K$50.11−$7.88M−100.0%0 after15 lots
Nov 8, 2022 (view filing)Nov 71 daySeifert Thomas JChief Financial OfficerSSaleClass A Common Stock−20.0K$40.78−$815.6K−18.8%86.4K after2 lots