Form 4 Tracker
Cloudflare, Inc.
NET

93 insider filings · Latest: Oct 5, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Dec 15, 2025Dec 15 11:29 PMJohn Graham-Cumming
Proposed Sale
10,080$196.70$2.0M—

View →

Dec 3, 2025Dec 3 10:57 PMMatthew Prince
Proposed Sale
471,456$204.35$96.3M—

View →

Dec 1, 2025Dec 1 9:07 PMDOUGLAS KRAMER
Proposed Sale
3,000$196.84$590.5K—

View →

Dec 1, 2025Dec 1 9:03 PMMARK HAWKINS
Proposed Sale
134$197.65$26.5K—

View →

Nov 20, 2025Nov 20 9:30 PMMichelle Zatlyn
Proposed Sale
240,227$191.39$46.0M—

View →

Nov 20, 2025Nov 20 9:20 PMTHOMAS SEIFERT
Proposed Sale
41,555$196.20$8.2M—

View →

Nov 19, 2025Nov 19 9:03 PMKATRIN SUSANNE SUDER
Proposed Sale
2,031$196.38$398.8K—

View →

Nov 3, 2025Nov 3 9:07 PMMARK HAWKINS
Proposed Sale
1,000$254.15$254.2K—

View →

Nov 3, 2025Nov 3 9:03 PMDOUGLAS KRAMER
Proposed Sale
3,000$255.53$766.6K—

View →

Oct 20, 2025Oct 20 8:19 PMTHOMAS SEIFERT
Proposed Sale
10,000$210.01$2.1M—

View →

Oct 20, 2025Oct 20 8:18 PMLedbetter Carl
Proposed Sale
45,000$193.94$8.7M—

View →

Oct 1, 2025Oct 1 8:02 PMDOUGLAS KRAMER
Proposed Sale
9,000$213.48$1.9M—

View →

Oct 1, 2025Oct 1 8:01 PMMARK HAWKINS
Proposed Sale
1,000$212.83$212.8K—

View →

Sep 22, 2025Sep 22 8:21 PMTHOMAS SEIFERT
Proposed Sale
10,000$225.94$2.3M—

View →

Sep 9, 2025Sep 9 9:02 PMMatthew Prince
Proposed Sale
471,456$218.56$103.0M—

View →

Sep 2, 2025Sep 2 9:11 PMJohn Graham-Cumming
Proposed Sale
15,255$208.05$3.2M—

View →

Sep 2, 2025Sep 2 8:05 PMDOUGLAS KRAMER
Proposed Sale
3,000$202.10$606.3K—

View →

Sep 2, 2025Sep 2 8:02 PMMARK HAWKINS
Proposed Sale
1,000$201.60$201.6K—

View →

Aug 21, 2025Aug 21 8:44 PMMichelle Zatlyn
Proposed Sale
240,228$192.77$46.3M—

View →

Aug 20, 2025Aug 20 8:26 PMTHOMAS SEIFERT
Proposed Sale
41,555$196.51$8.2M—

View →

Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 18, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,287,172(D)

View →

Jun 18, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

View →

Jun 18, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

View →

Jun 17, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,312,813(D)

View →

Jun 17, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

View →

Jun 17, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

View →

Jun 16, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

View →

Jun 16, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

View →

Jun 16, 2026Jun 18 9:58 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,338,454(D)

View →

Jun 17, 2026Jun 17 9:56 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000$2.0430,000(D)

View →

Jun 17, 2026Jun 17 9:56 PMThomas J SeifertChief Financial Officer
Option Exercise
10,000—18,925(D)

View →

Jun 17, 2026Jun 17 9:56 PMThomas J SeifertChief Financial Officer
Conversion
10,000—8,925(D)

View →

Jun 15, 2026Jun 16 9:15 PMJohn Graham-CummingDirector
Option Exercise
2,520$44.725,040(D)

View →

May 28, 2026Jun 1 11:15 PMAlissa Michelle StarzakChief Legal Officer
Option Exercise
10,001$77.7089,999(D)

View →

May 27, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

View →

May 27, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,364,095(D)

View →

May 27, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

View →

May 26, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641—25,641(D)

View →

May 26, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Conversion
25,641—0(D)

View →

May 26, 2026May 27 10:34 PMMichelle ZatlynDirector, President and Board Co-Chair
Option Exercise
25,641$2.041,389,736(D)

View →