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—

View →

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

View →

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

View →

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—

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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—

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

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

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jul 17, 2026Jul 17 11:01 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000—18,925(D)

View →

Jul 17, 2026Jul 17 11:01 PMThomas J SeifertChief Financial Officer
Conversion
10,000—8,925(D)

View →

Jul 17, 2026Jul 17 11:01 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000$2.0420,000(D)

View →

Jul 15, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,003—33,003(D)

View →

Jul 15, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,003$2.041,188,108(D)

View →

Jul 15, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
33,003—0(D)

View →

Jul 14, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,003—33,003(D)

View →

Jul 14, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
33,003—0(D)

View →

Jul 14, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,003$2.041,221,111(D)

View →

Jul 13, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,058$2.041,254,114(D)

View →

Jul 13, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
33,058—0(D)

View →

Jul 13, 2026Jul 15 10:59 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
33,058—33,058(D)

View →

Jul 6, 2026Jul 7 10:38 PMJohn Graham-CummingDirector
Option Exercise
2,520$44.722,520(D)

View →

Jul 6, 2026Jul 6 11:01 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,383—2,850,932(I)

View →

Jul 2, 2026Jul 6 11:01 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
33,631—2,884,563(I)

View →

Jul 2, 2026Jul 6 11:00 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
18,752—4,258,628(I)

View →

Jul 1, 2026Jul 6 11:00 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,422—2,918,194(I)

View →

Jun 24, 2026Jun 24 11:40 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,384—4,296,167(I)

View →

Jun 23, 2026Jun 24 11:38 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
52,384—4,348,551(I)

View →

Jun 22, 2026Jun 24 11:38 PMMatthew PrinceDirector, CEO & Board Co-Chair, 10% Owner
Conversion
26,834—4,400,935(I)

View →