Form 4 Tracker
Cloudflare, Inc.
NET

93 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Aug 1, 2025Aug 1 8:04 PMDOUGLAS KRAMER
Proposed Sale
3,000$198.22$594.7K—

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Jul 28, 2025Jul 28 8:15 PMCENTER COURT PARTNERS LTD
Proposed Sale
40,911$198.42$8.1M—

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Jul 28, 2025Jul 28 8:14 PMCENTER COURT 2020 TRUST 2
Proposed Sale
5,600$198.42$1.1M—

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Jul 28, 2025Jul 28 8:12 PMCENTER COURT 2020 TRUST 3 U/A DTD 12/11/2020
Proposed Sale
6,362$198.42$1.3M—

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Jul 28, 2025Jul 28 8:12 PMCENTER COURT 2020 TRUST 1
Proposed Sale
6,257$198.42$1.2M—

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Jul 25, 2025Jul 25 8:17 PMCENTER COURT 2020 TRUST 1
Proposed Sale
400$191.58$76.6K—

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Jul 25, 2025Jul 25 8:17 PMCENTER COURT 2020 TRUST 3 U/A DTD 12/11/2020
Proposed Sale
400$191.58$76.6K—

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Jul 25, 2025Jul 25 8:17 PMCENTER COURT 2020 TRUST 2
Proposed Sale
400$191.58$76.6K—

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Jul 25, 2025Jul 25 8:17 PMCENTER COURT PARTNERS LTD
Proposed Sale
400$191.58$76.6K—

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Jul 21, 2025Jul 21 8:27 PMTHOMAS SEIFERT
Proposed Sale
10,000$197.35$2.0M—

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Jul 21, 2025Jul 21 8:26 PMCENTER COURT 2020 TRUST 1
Proposed Sale
8,343$197.35$1.6M—

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Jul 21, 2025Jul 21 8:25 PMCENTER COURT 2020 TRUST 3 U/A DTD 12/11/2020
Proposed Sale
8,238$197.35$1.6M—

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Jul 21, 2025Jul 21 8:25 PMCENTER COURT 2020 TRUST 2
Proposed Sale
9,000$197.35$1.8M—

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Jul 21, 2025Jul 21 8:25 PMCENTER COURT PARTNERS LTD
Proposed Sale
8,689$197.35$1.7M—

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Jul 1, 2025Jul 1 8:16 PMDOUGLAS KRAMER
Proposed Sale
9,000$196.09$1.8M—

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Jun 30, 2025Jun 30 8:08 PMLedbetter Carl
Proposed Sale
60,000$193.94$11.6M—

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Jun 20, 2025Jun 20 8:24 PMTHOMAS SEIFERT
Proposed Sale
10,000$181.40$1.8M—

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Jun 11, 2025Jun 11 9:15 PMMatthew Prince
Proposed Sale
471,456$179.71$84.7M—

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Jun 11, 2025Jun 11 8:34 PMLedbetter Carl
Proposed Sale
11,291$181.46$2.0M—

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Jun 5, 2025Jun 5 8:13 PMKATRIN SUSANNE SUDER
Proposed Sale
608$172.00$104.6K—

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Mar 4, 2026Mar 6 12:18 AMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

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Mar 3, 2026Mar 6 12:18 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,569,223(D)

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Mar 3, 2026Mar 6 12:18 AMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

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Mar 3, 2026Mar 6 12:18 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

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Mar 2, 2026Mar 3 9:42 PMJohn Graham-CummingDirector
Option Exercise
2,520$44.7212,600(D)

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Feb 26, 2026Feb 27 2:04 AMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,384—4,876,314(I)

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Feb 25, 2026Feb 27 2:04 AMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,384—4,928,698(I)

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Feb 24, 2026Feb 27 2:04 AMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,384—4,981,082(I)

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Feb 20, 2026Feb 25 12:47 AMThomas J SeifertChief Financial Officer
Conversion
10,000—8,925(D)

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Feb 20, 2026Feb 25 12:47 AMThomas J SeifertChief Financial Officer
Option Exercise
10,000—18,925(D)

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Feb 20, 2026Feb 25 12:47 AMThomas J SeifertChief Financial Officer
Option Exercise
10,000$2.0470,341(D)

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Feb 23, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

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Feb 23, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

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Feb 23, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,594,864(D)

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Feb 20, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

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Feb 20, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

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Feb 20, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,620,505(D)

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Feb 19, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,646,146(D)

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Feb 19, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

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Feb 19, 2026Feb 24 1:29 AMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

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