NET insider transaction filings
Cloudflare, Inc. — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-21. Screen NET transaction legs live →
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Holdings only — no transactions reported | EDGAR |
| 2026-08-21 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Conversion (C): 33,003 · Sale (S): 4,298 @ $290.86 · Sale (S): 3,971 @ $291.77 · Sale (S): 1,546 @ $292.87 · Sale (S): 1,420 @ $293.42 · Sale (S): 10,604 @ $295.31 · +32 more | EDGAR |
| 2026-08-19 | 4 | Starzak Alissa Michelle — Chief Legal Officer | Option exercise (M): 3,333 @ $77.70 · Sale (S): 965 @ $307.55 · Sale (S): 585 @ $308.66 · Sale (S): 350 @ $309.51 · Sale (S): 274 @ $310.62 · Sale (S): 460 @ $311.72 · +4 more | EDGAR |
| 2026-08-19 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Conversion (C): 10,000 · Sale (S): 900 @ $305.25 · Sale (S): 2,944 @ $306.24 · Sale (S): 2,456 @ $307.29 · Sale (S): 3,100 @ $308.23 · Sale (S): 300 @ $309.07 · +5 more | EDGAR |
| 2026-08-19 | 4 | Riley Janel — Chief Accounting Officer | Option exercise (M): 1,667 @ $67.79 · Sale (S): 395 @ $307.38 · Sale (S): 332 @ $308.46 · Sale (S): 140 @ $309.64 · Sale (S): 180 @ $310.82 · Sale (S): 190 @ $311.64 · +8 more | EDGAR |
| 2026-08-18 | 4 | Riley Janel — Chief Accounting Officer | Tax withholding (F): 4,135 @ $315.78 | EDGAR |
| 2026-08-18 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Tax withholding (F): 2,944 @ $315.78 | EDGAR |
| 2026-08-18 | 4 | Starzak Alissa Michelle — Chief Legal Officer | Tax withholding (F): 3,775 @ $315.78 | EDGAR |
| 2026-08-18 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Tax withholding (F): 19,937 @ $315.78 | EDGAR |
| 2026-08-18 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Tax withholding (F): 23,157 @ $315.78 | EDGAR |
| 2026-08-11 | 4 | Graham-Cumming John — Director | Option exercise (M): 2,520 @ $44.72 · Sale (S): 64 @ $292.76 · Sale (S): 78 @ $294.98 · Sale (S): 36 @ $295.64 · Sale (S): 68 @ $297.70 · Sale (S): 81 @ $298.64 · +13 more | EDGAR |
| 2026-08-06 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Option exercise (M): 55,000 @ $44.72 · Sale (S): 53,861 @ $300.28 · Sale (S): 1,139 @ $301 · Option exercise (M): 55,000 (derivative) @ $0 | EDGAR |
| 2026-08-06 | 4 | Ledbetter Carl — Director | Sale (S): 300 @ $280.13 · Sale (S): 3,064 @ $281.44 · Sale (S): 636 @ $282.60 · Sale (S): 1,000 @ $283.80 | EDGAR |
| 2026-08-05 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Sale (S): 2,352 @ $291.57 · Sale (S): 720 @ $292.74 · Sale (S): 1,009 @ $293.64 · Sale (S): 7,578 @ $295.05 · Sale (S): 9,998 @ $295.76 · Sale (S): 4,798 @ $296.83 · +6 more | EDGAR |
| 2026-08-05 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Sale (S): 304 @ $287.99 · Sale (S): 869 @ $289.18 · Sale (S): 1,400 @ $289.87 · Sale (S): 643 @ $290.99 · Sale (S): 182 @ $292.31 · Sale (S): 272 @ $293.05 · +26 more | EDGAR |
| 2026-08-05 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 18,752 · Sale (S): 34 @ $280.11 · Sale (S): 18 @ $281.16 · Sale (S): 82 @ $283.08 · Sale (S): 257 @ $284.37 · Sale (S): 52 @ $285.14 · +26 more | EDGAR |
| 2026-08-05 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 18,752 · Sale (S): 267 @ $277.40 · Sale (S): 505 @ $278.65 · Sale (S): 461 @ $280.03 · Sale (S): 632 @ $280.95 · Sale (S): 2,545 @ $281.95 · +17 more | EDGAR |
| 2026-08-04 | 4 | Hawkins Mark J — Director | Sale (S): 133 @ $277.74 | EDGAR |
| 2026-07-17 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Tax withholding (F): 2,943 @ $281.75 · Conversion (C): 10,000 · Sale (S): 200 @ $266.19 · Sale (S): 100 @ $267.76 · Sale (S): 300 @ $270.50 · Sale (S): 500 @ $274.60 · +9 more | EDGAR |
| 2026-07-15 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Holdings only — no transactions reported | EDGAR |
| 2026-07-15 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Conversion (C): 33,058 · Sale (S): 7,931 @ $264.03 · Sale (S): 6,446 @ $264.79 · Sale (S): 6,157 @ $265.88 · Sale (S): 7,059 @ $266.88 · Sale (S): 4,948 @ $267.97 · +32 more | EDGAR |
| 2026-07-08 | 4 | Ledbetter Carl — Director | Sale (S): 5,000 @ $268.11 | EDGAR |
| 2026-07-07 | 4 | Graham-Cumming John — Director | Option exercise (M): 2,520 @ $44.72 · Sale (S): 138 @ $245.60 · Sale (S): 940 @ $246.28 · Sale (S): 686 @ $247.44 · Sale (S): 562 @ $248.44 · Sale (S): 182 @ $249.38 · +2 more | EDGAR |
| 2026-07-06 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 33,631 · Sale (S): 4,709 @ $239.64 · Sale (S): 5,738 @ $240.48 · Sale (S): 8,724 @ $241.61 · Sale (S): 6,481 @ $242.38 · Sale (S): 762 @ $243.46 · +23 more | EDGAR |
| 2026-07-06 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 18,787 · Sale (S): 428 @ $245.46 · Sale (S): 1,905 @ $246.52 · Sale (S): 2,378 @ $247.51 · Sale (S): 2,178 @ $248.54 · Sale (S): 6,173 @ $249.51 · +25 more | EDGAR |
| 2026-07-02 | 4 | Lakhani Karim — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-07-02 | 4 | Cunningham Stacey — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-07-02 | 4 | Graham-Cumming John — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-07-02 | 4 | Suder Katrin — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-07-02 | 4 | Hawkins Mark J — Director | Grant/award (A): 842 @ $0 · Sale (S): 133 @ $249 | EDGAR |
| 2026-07-02 | 4 | Ledbetter Carl — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-07-02 | 4 | SANDELL SCOTT D — Director | Grant/award (A): 842 @ $0 | EDGAR |
| 2026-06-24 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 52,384 · Sale (S): 2,883 @ $221.46 · Sale (S): 9,740 @ $222.56 · Sale (S): 11,001 @ $223.46 · Sale (S): 8,153 @ $224.40 · Sale (S): 11,304 @ $225.48 · +4 more | EDGAR |
| 2026-06-24 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 26,834 · Sale (S): 3,990 @ $212.97 · Sale (S): 2,543 @ $213.97 · Sale (S): 4,560 @ $214.94 · Sale (S): 6,268 @ $216.07 · Sale (S): 7,752 @ $216.97 · +26 more | EDGAR |
| 2026-06-18 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Conversion (C): 25,641 · Sale (S): 3,721 @ $229.48 · Sale (S): 4,671 @ $230.31 · Sale (S): 5,171 @ $231.25 · Sale (S): 1,745 @ $232.51 · Sale (S): 602 @ $234.20 · +29 more | EDGAR |
| 2026-06-17 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Tax withholding (F): 2,944 @ $228.48 · Conversion (C): 10,000 · Sale (S): 900 @ $227.74 · Sale (S): 900 @ $228.91 · Sale (S): 515 @ $229.95 · Sale (S): 685 @ $230.90 · +7 more | EDGAR |
| 2026-06-16 | 4 | Graham-Cumming John — Director | Option exercise (M): 2,520 @ $44.72 · Sale (S): 44 @ $231.60 · Sale (S): 144 @ $233.46 · Sale (S): 748 @ $234.80 · Sale (S): 596 @ $235.75 · Sale (S): 430 @ $236.76 · +3 more | EDGAR |
| 2026-06-08 | 4 | Suder Katrin — Director | Sale (S): 293 @ $252.92 | EDGAR |
| 2026-06-02 | 4 | Hawkins Mark J — Director | Sale (S): 133 @ $246.42 | EDGAR |
| 2026-06-02 | 4 | Ledbetter Carl — Director | Sale (S): 2,600 @ $243.94 · Sale (S): 4,851 @ $245.44 · Sale (S): 3,200 @ $246.73 · Sale (S): 4,249 @ $247.52 · Sale (S): 100 @ $248.31 | EDGAR |
| 2026-06-01 | 4 | Starzak Alissa Michelle — Chief Legal Officer | Option exercise (M): 10,001 @ $77.70 · Sale (S): 1,296 @ $213.30 · Sale (S): 4,520 @ $215.01 · Sale (S): 3,264 @ $216.12 · Sale (S): 5,721 @ $217.21 · Sale (S): 1,442 @ $218.13 · +1 more | EDGAR |
| 2026-05-27 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Conversion (C): 25,641 · Sale (S): 5,561 @ $211.54 · Sale (S): 3,150 @ $212.49 · Sale (S): 6,367 @ $213.68 · Sale (S): 11,415 @ $214.62 · Sale (S): 8,273 @ $215.46 · +26 more | EDGAR |
| 2026-05-21 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Conversion (C): 52,384 · Sale (S): 3,062 @ $201.17 · Sale (S): 7,910 @ $202.06 · Sale (S): 13,694 @ $203.04 · Sale (S): 6,923 @ $203.98 · Sale (S): 6,160 @ $205.05 · +24 more | EDGAR |
| 2026-05-19 | 4 | Starzak Alissa Michelle — Chief Legal Officer | Tax withholding (F): 3,769 @ $199.81 | EDGAR |
| 2026-05-19 | 4 | Riley Janel — Chief Accounting Officer | Option exercise (M): 3,333 @ $67.79 · Tax withholding (F): 4,134 @ $199.81 · Sale (S): 3,333 @ $196.95 · Sale (S): 3,481 @ $193.32 · Option exercise (M): 3,333 (derivative) @ $0 | EDGAR |
| 2026-05-19 | 4 | Zatlyn Michelle — President and Board Co-Chair, Director | Tax withholding (F): 23,158 @ $199.81 | EDGAR |
| 2026-05-19 | 4 | Prince Matthew — CEO & Board Co-Chair, Director, 10% owner | Tax withholding (F): 19,958 @ $199.81 | EDGAR |
| 2026-05-19 | 4 | SEIFERT THOMAS J — Chief Financial Officer | Tax withholding (F): 9,667 @ $199.81 · Conversion (C): 10,000 · Sale (S): 100 @ $193.28 · Sale (S): 300 @ $195.14 · Sale (S): 400 @ $197.81 · Sale (S): 928 @ $199.05 · +7 more | EDGAR |
| 2026-05-12 | 4 | Starzak Alissa Michelle — Chief Legal Officer | Grant/award (A): 128,000 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | Graham-Cumming John — Director | Option exercise (M): 2,520 @ $44.72 · Sale (S): 116 @ $218.05 · Sale (S): 360 @ $219.02 · Sale (S): 166 @ $220.19 · Sale (S): 360 @ $221.09 · Sale (S): 603 @ $222.25 · +3 more | EDGAR |
Recent 8-K events — Cloudflare, Inc.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-08-13 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 3.02 — Unregistered Sales of Equity Securities 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-06 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-01 | 8-K/A | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-30 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-07 | 8-K/A | 2.02 — Results of Operations and Financial Condition ? 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-10 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-10 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-10-30 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-07-31 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
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