Livermore

Cloudflare, Inc.

NET
Exchange
NYSE
Industry
Services-Prepackaged Software
SEC CIK
0001477333

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 dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Sep 23, 20265:14 PM ETSep 22, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−5K$353.1501−$1.77M873.07K−0.6%SEC10b5-1
Sep 21, 20264:50 PM ETSep 17, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$332.4617−$3.32M107.9K−8.5%SEC10b5-1
Sep 15, 20266:31 PM ETSep 14, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−5K$312.2159−$1.56M878.07K−0.6%SEC10b5-1
Sep 8, 20268:54 PM ETSep 3 – Sep 8, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRSSaleClass A Common Stock−99.01K$279.3391−$27.66M69.78K−58.7%SEC10b5-1
Aug 21, 20265:28 PM ETAug 19 – Aug 21, 2026Zatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−99.01K$285.7082−$28.29M69.78K−58.7%SEC10b5-1
Aug 19, 20265:42 PM ETAug 17 – Aug 18, 2026Starzak Alissa MichelleChief Legal OfficerSSaleClass A Common Stock−5.87K$307.7864−$1.81M112.08K−5.0%SEC10b5-1
Aug 19, 20265:37 PM ETAug 17 – Aug 18, 2026Riley JanelChief Accounting OfficerSSaleClass A Common Stock−5.15K$306.9143−$1.58M41.55K−11.0%SEC10b5-1
Aug 19, 20265:35 PM ETAug 17, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$307.3176−$3.07M110.85K−8.3%SEC10b5-1
Aug 11, 20265:03 PM ETAug 10, 2026Graham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$303.9672−$766K494.91K−0.5%SEC10b5-1
Aug 6, 20267:03 PM ETAug 4, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−55K$300.2961−$16.52M113.79K−32.6%SEC10b5-1
Aug 6, 20265:23 PM ETAug 6, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−5K$281.982−$1.41M883.07K−0.6%SEC10b5-1
Aug 5, 20267:47 PM ETAug 5, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−33.63K$296.1034−$9.96M0−100.0%SEC10b5-1
Aug 5, 20267:46 PM ETAug 4 – Aug 5, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−51.03K$297.5805−$15.19M0−100.0%SEC10b5-1
Aug 5, 20267:25 PM ETAug 4, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−20.1K$296.8916−$5.97M32.28K−38.4%SEC10b5-1
Aug 5, 20267:24 PM ETAug 3, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−52.38K$283.4172−$14.85M0−100.0%SEC10b5-1
Aug 4, 20264:44 PM ETAug 3, 2026Hawkins Mark JDirectorSSaleClass A Common Stock−133$277.74−$36.94K10.63K−1.2%SEC10b5-1
Jul 17, 20267:01 PM ETJul 17, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$276.9195−$2.77M113.79K−8.1%SEC10b5-1
Jul 15, 20266:59 PM ETJul 13 – Jul 15, 2026Zatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−99.06K$276.7813−$27.42M47.43K−67.6%SEC10b5-1
Jul 8, 20265:02 PM ETJul 7, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−5K$268.1094−$1.34M888.07K−0.6%SEC10b5-1
Jul 7, 20266:38 PM ETJul 6, 2026Graham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$247.2842−$623.16K494.91K−0.5%SEC10b5-1
Jul 6, 20267:01 PM ETJul 2 – Jul 6, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−86.01K$245.3088−$21.1M0−100.0%SEC10b5-1
Jul 6, 20267:00 PM ETJul 1 – Jul 2, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−71.17K$247.2849−$17.6M0−100.0%SEC10b5-1
Jul 2, 20264:16 PM ETJul 1, 2026Hawkins Mark JDirectorSSaleClass A Common Stock−133$249.00−$33.12K10.77K−1.2%SEC10b5-1
Jun 24, 2026Jun 24, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−52.38K$224.301−$11.75M0−100.0%SEC10b5-1
Jun 24, 2026Jun 22 – Jun 23, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−104.77K$221.6514−$23.22M0−100.0%SEC10b5-1
Jun 18, 2026Jun 16 – Jun 18, 2026Zatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.92K$228.2522−$17.56M47.43K−61.9%SEC10b5-1
Jun 17, 2026Jun 17, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$232.388−$2.32M116.73K−7.9%SEC10b5-1
Jun 16, 2026Jun 15, 2026Graham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$235.9504−$594.6K494.07K−0.5%SEC10b5-1
Jun 8, 2026Jun 8, 2026Suder KatrinDirectorSSaleClass A Common Stock−293$252.92−$74.11K37.43K−0.8%SEC10b5-1
Jun 2, 2026Jun 1, 2026Hawkins Mark JDirectorSSaleClass A Common Stock−133$246.42−$32.77K10.06K−1.3%SEC10b5-1
Jun 2, 2026Jun 1, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−15K$246.0635−$3.69M893.07K−1.7%SEC10b5-1
Jun 1, 2026May 28, 2026Starzak Alissa MichelleChief Legal OfficerSSaleClass A Common Stock−16.24K$216.1485−$3.51M118.4K−12.1%SEC10b5-1
May 27, 2026May 22 – May 27, 2026Zatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−86.36K$212.25−$18.33M47.43K−64.6%SEC10b5-1
May 21, 2026May 19 – May 21, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−157.15K$207.4872−$32.61M25.55K−86.0%SEC10b5-1
May 19, 2026May 15 – May 18, 2026Riley JanelChief Accounting OfficerSSaleClass A Common Stock−6.81K$195.0956−$1.33M49.16K−12.2%SEC10b5-1
May 19, 2026May 18, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$200.6074−$2.01M212.01K−4.5%SEC10b5-1
May 5, 2026May 4, 2026Graham-Cumming JohnDirectorSSaleClass A Common Stock−2.52K$221.581−$558.38K494.07K−0.5%SEC10b5-1
May 5, 2026May 5, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−15K$238.12−$3.57M908.07K−1.6%SEC10b5-1
May 4, 2026May 1, 2026Hawkins Mark JDirectorSSaleClass A Common Stock−133$211.62−$28.15K10.19K−1.3%SEC
May 4, 2026May 1, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−5.01K$215.82−$1.08M923.07K−0.5%SEC10b5-1
Apr 30, 2026Apr 28, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−9.99K$215.85−$2.16M928.08K−1.1%SEC10b5-1
Apr 22, 2026Apr 20 – Apr 22, 2026Zatlyn MichellePresident and Board Co-ChairSSaleClass A Common Stock−76.92K$204.8744−$15.76M34.51K−69.0%SEC10b5-1
Apr 17, 2026Apr 17, 2026SEIFERT THOMAS JChief Financial OfficerSSaleClass A Common Stock−10K$197.9777−$1.98M221.68K−4.3%SEC10b5-1
Apr 8, 2026Apr 8, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−659$223.6221−$147.37K0−100.0%SEC10b5-1
Apr 8, 2026Apr 6 – Apr 8, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−156.49K$211.9441−$33.17M659−99.6%SEC10b5-1
Apr 2, 2026Apr 1, 2026Hawkins Mark JDirectorSSaleClass A Common Stock−133$209.60−$27.88K10.32K−1.3%SEC10b5-1
Mar 30, 2026Mar 27, 2026Graham-Cumming JohnDirectorSSaleClass A Common Stock−3.64K$202.3096−$737.22K494.07K−0.7%SEC10b5-1
Mar 20, 2026Mar 18, 2026Ledbetter CarlDirectorSSaleClass A Common Stock−15K$227.05−$3.41M938.07K−1.6%SEC10b5-1
Mar 18, 2026Mar 18, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−13.62K$227.7979−$3.1M0−100.0%SEC10b5-1
Mar 18, 2026Mar 16 – Mar 18, 2026Prince MatthewCEO & Board Co-ChairSSaleClass A Common Stock−143.53K$212.8801−$30.56M13.62K−91.3%SEC10b5-1