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NET insider trading — Cloudflare, Inc.

No open-market insider purchases or sales were filed for Cloudflare, Inc. (NET) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.

Updated Oct 16, 2026.

Insider buying · 90d
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Insider selling · 90d
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Net · 90d
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Last 30 days
0B / 0S

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Recent NET insider transactions

Every Form 4 filed by Cloudflare, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 7, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Oct 7, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$348.29$11.49MForm 4
Oct 6, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Oct 6, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$366.76$12.10MForm 4
Oct 5, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Oct 5, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$352.60$11.64MForm 4
Sep 22, 2026Ledbetter CarlDirectorS · Sale · 10b5-1Indirect5,000$353.15$1.77MForm 4
Sep 17, 2026Seifert Thomas JChief Financial OfficerC · Conversion · 10b5-1Direct10,000——Form 4
Sep 17, 2026Seifert Thomas JChief Financial OfficerS · Sale · 10b5-1Direct10,000$332.46$3.32MForm 4
Sep 15, 2026Seifert Thomas JChief Financial OfficerF · Tax withholdingDirect2,944$327.23$963KForm 4
Sep 14, 2026Ledbetter CarlDirectorS · Sale · 10b5-1Indirect5,000$312.22$1.56MForm 4
Sep 8, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRC · Conversion · 10b5-1Indirect33,003——Form 4
Sep 8, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRS · Sale · 10b5-1Indirect33,003$277.43$9.16MForm 4
Sep 4, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRC · Conversion · 10b5-1Indirect33,003——Form 4
Sep 4, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRS · Sale · 10b5-1Indirect33,003$281.67$9.30MForm 4
Sep 3, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRC · Conversion · 10b5-1Indirect33,003——Form 4
Sep 3, 2026Zatlyn MichellePRESIDENT & BOARD CO-CHAIRS · Sale · 10b5-1Indirect33,003$278.92$9.21MForm 4
Aug 21, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Aug 21, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$277.43$9.16MForm 4
Aug 20, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Aug 20, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$285.06$9.41MForm 4
Aug 19, 2026Zatlyn MichellePresident and Board Co-ChairC · Conversion · 10b5-1Indirect33,003——Form 4
Aug 19, 2026Zatlyn MichellePresident and Board Co-ChairS · Sale · 10b5-1Indirect33,003$294.63$9.72MForm 4
Aug 18, 2026Starzak Alissa MichelleChief Legal OfficerS · Sale · 10b5-1Direct2,538$304.68$773KForm 4
Aug 17, 2026Starzak Alissa MichelleChief Legal OfficerM · Option exercise · 10b5-1Direct3,333$77.70$259KForm 4
Aug 17, 2026Starzak Alissa MichelleChief Legal OfficerS · Sale · 10b5-1Direct3,333$310.15$1.03MForm 4
Aug 18, 2026Riley JanelChief Accounting OfficerS · Sale · 10b5-1Direct3,481$305.26$1.06MForm 4
Aug 17, 2026Riley JanelChief Accounting OfficerM · Option exercise · 10b5-1Direct1,667$67.79$113KForm 4
Aug 17, 2026Riley JanelChief Accounting OfficerS · Sale · 10b5-1Direct1,667$310.36$517KForm 4
Aug 17, 2026Seifert Thomas JChief Financial OfficerC · Conversion · 10b5-1Direct10,000——Form 4
Aug 17, 2026Seifert Thomas JChief Financial OfficerS · Sale · 10b5-1Direct10,000$307.32$3.07MForm 4
Aug 15, 2026Starzak Alissa MichelleChief Legal OfficerF · Tax withholdingDirect3,775$315.78$1.19MForm 4
Aug 15, 2026Seifert Thomas JChief Financial OfficerF · Tax withholdingDirect2,944$315.78$930KForm 4
Aug 15, 2026Riley JanelChief Accounting OfficerF · Tax withholdingDirect4,135$315.78$1.31MForm 4
Aug 15, 2026Prince MatthewCEO & Board Co-ChairF · Tax withholdingDirect19,937$315.78$6.30MForm 4
Aug 15, 2026Zatlyn MichellePresident and Board Co-ChairF · Tax withholdingDirect23,157$315.78$7.31MForm 4
Aug 10, 2026Graham-Cumming JohnDirectorM · Option exercise · 10b5-1Direct2,520$44.72$113KForm 4
Aug 10, 2026Graham-Cumming JohnDirectorS · Sale · 10b5-1Direct2,520$303.97$766KForm 4
Aug 4, 2026Seifert Thomas JChief Financial OfficerM · Option exercise · 10b5-1Direct55,000$44.72$2.46MForm 4
Aug 4, 2026Seifert Thomas JChief Financial OfficerS · Sale · 10b5-1Direct55,000$300.30$16.52MForm 4
Aug 6, 2026Ledbetter CarlDirectorS · Sale · 10b5-1Indirect5,000$281.98$1.41MForm 4
Aug 5, 2026Prince MatthewCEO & Board Co-ChairS · Sale · 10b5-1Indirect52,383$296.10$15.51MForm 4
Aug 5, 2026Prince MatthewCEO & Board Co-ChairC · Conversion · 10b5-1Indirect52,383——Form 4
Aug 4, 2026Prince MatthewCEO & Board Co-ChairS · Sale · 10b5-1Indirect52,383$297.84$15.60MForm 4
Aug 4, 2026Prince MatthewCEO & Board Co-ChairC · Conversion · 10b5-1Indirect52,383——Form 4
Aug 3, 2026Prince MatthewCEO & Board Co-ChairC · Conversion · 10b5-1Indirect52,383——Form 4
Aug 3, 2026Prince MatthewCEO & Board Co-ChairS · Sale · 10b5-1Indirect52,383$283.42$14.85MForm 4
Aug 3, 2026Hawkins Mark JDirectorS · Sale · 10b5-1Direct133$277.74$37KForm 4

NET insider trading FAQ

Are insiders buying NET stock?

Not on the open market. In the last 90 days, Cloudflare, Inc. insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading NET?

No insider bought or sold on the open market in the last 90 days.

Where does NET insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.