Form 4 Tracker
Thomas J Seifert

Chief Financial Officer · 14 filings · Latest: Sep 17, 2026

Cloudflare, Inc.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
NET
THOMAS J SEIFERT—May 20, 2025
Proposed Sale
$157.5241,556$6.5M—
NET
THOMAS J SEIFERT—Apr 25, 2025
Proposed Sale
$118.8710,000$1.2M—
NET
THOMAS J SEIFERT—Mar 20, 2025
Proposed Sale
$117.5810,000$1.2M—
NET
THOMAS J SEIFERT—Mar 5, 2025
Proposed Sale
$140.9315,000$2.1M—
NET
THOMAS J SEIFERT—Feb 19, 2025
Proposed Sale
$168.8128,635$4.8M—
NET
THOMAS J SEIFERT—Feb 3, 2025
Proposed Sale
$138.4015,000$2.1M—
NET
THOMAS J SEIFERT—Jan 21, 2025
Proposed Sale
$117.1631,136$3.6M—
NET
THOMAS J SEIFERT—Jan 17, 2025
Proposed Sale
$114.8233,864$3.9M—
NET
THOMAS J SEIFERT—Jan 3, 2025
Proposed Sale
$112.5415,000$1.7M—
NET
THOMAS J SEIFERT—Dec 18, 2024
Proposed Sale
$117.5615,000$1.8M—
NET
THOMAS J SEIFERT—Dec 4, 2024
Proposed Sale
$104.9115,000$1.6M—
NET
THOMAS J SEIFERT—Nov 19, 2024
Proposed Sale
$92.2928,635$2.6M—
NET
THOMAS J SEIFERT—Nov 4, 2024
Proposed Sale
$87.5515,000$1.3M—
NET
THOMAS J SEIFERT—Oct 18, 2024
Proposed Sale
$90.4015,000$1.4M—
NET
THOMAS J SEIFERT—Oct 3, 2024
Proposed Sale
$79.3415,000$1.2M—
NET
THOMAS J SEIFERT—Sep 18, 2024
Proposed Sale
$79.1115,000$1.2M—
NET
THOMAS J SEIFERT—Sep 4, 2024
Proposed Sale
$78.1115,000$1.2M—

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