Form 4 Tracker
Cloudflare, Inc.
NET

93 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Dec 18, 2024Dec 18 9:25 PMTHOMAS J SEIFERT
Proposed Sale
15,000$117.56$1.8M—

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Dec 4, 2024Dec 4 9:41 PMTHOMAS J SEIFERT
Proposed Sale
15,000$104.91$1.6M—

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Dec 2, 2024Dec 2 9:05 PMDOUGLAS KRAMER
Proposed Sale
3,000$105.57$316.7K—

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Nov 25, 2024Nov 25 10:08 PMMichelle Zatlyn
Proposed Sale
240,238$103.73$24.9M—

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Nov 21, 2024Nov 21 9:05 PMDOUGLAS KRAMER
Proposed Sale
6,000$100.00$600.0K—

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Nov 19, 2024Nov 19 9:22 PMTHOMAS J SEIFERT
Proposed Sale
28,635$92.29$2.6M—

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Nov 13, 2024Nov 13 11:27 PMMatthew Prince
Proposed Sale
471,456$94.16$44.4M—

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Nov 4, 2024Nov 4 9:25 PMTHOMAS J SEIFERT
Proposed Sale
15,000$87.55$1.3M—

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Nov 1, 2024Nov 1 8:42 PMMARIA EITEL
Proposed Sale
6,875$88.00$605.0K—

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Nov 1, 2024Nov 1 8:37 PMDOUGLAS KRAMER
Proposed Sale
3,000$88.60$265.8K—

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Oct 18, 2024Oct 18 8:19 PMTHOMAS J SEIFERT
Proposed Sale
15,000$90.40$1.4M—

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Oct 3, 2024Oct 3 8:27 PMTHOMAS J SEIFERT
Proposed Sale
15,000$79.34$1.2M—

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Oct 2, 2024Oct 2 8:14 PMDOUGLAS KRAMER
Proposed Sale
3,000$78.87$236.6K—

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Sep 18, 2024Sep 18 8:45 PMTHOMAS J SEIFERT
Proposed Sale
15,000$79.11$1.2M—

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Sep 4, 2024Sep 4 8:14 PMTHOMAS J SEIFERT
Proposed Sale
15,000$78.11$1.2M—

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Sep 3, 2024Sep 3 8:15 PMDOUGLAS KRAMER
Proposed Sale
3,000$81.53$244.6K—

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May 1, 2025—DOUGLAS KRAMER
Proposed Sale
3,000$124.16$372.5K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Feb 9, 2026Feb 11 9:56 PMJohn Graham-CummingDirector
Option Exercise
2,520$44.7215,120(D)

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Jan 20, 2026Jan 21 10:13 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000$2.0480,341(D)

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Jan 20, 2026Jan 21 10:13 PMThomas J SeifertChief Financial Officer
Conversion
10,000—8,925(D)

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Jan 20, 2026Jan 21 10:13 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000—18,925(D)

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