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Cloudflare, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for Cloudflare, Inc. (NET), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are NET insiders buying or selling?
Cloudflare, Inc. insiders reported 1 open-market buys ($941.6K) and 540 sells ($3.3B) across 541 Form 4 filings — a net selling position of $3.3B.
Source: SEC EDGAR Form 4
Key Statistics (as of Jul 17, 2026)
Total Form 4 filings
541
SEC EDGAR
Insider filers
19
Insider buys (1)
$941.6K
Insider sells (540)
$3.3B
Insider sentiment
Net sellingNet insider flow of $3.3B in net selling.
Recent NET insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 17, 2026 | Thomas J Seifert | Chief Financial Officer | Sale | 10.0K | $276.92 | $2.8M |
| Jul 15, 2026 | Michelle Zatlyn | President and Board Co-Chair | Sale | 99.1K | $276.78 | $27.4M |
| Jul 8, 2026 | Carl Ledbetter | Director | Sale | 5.0K | $268.11 | $1.3M |
| Jul 7, 2026 | John Graham-Cumming | Director | Sale | 2.5K | $247.28 | $623.2K |
| Jul 6, 2026 | Matthew Prince | CEO & Board Co-Chair | Sale | 86.0K | $245.31 | $21.1M |
| Jul 6, 2026 | Matthew Prince | CEO & Board Co-Chair | Sale | 71.2K | $247.28 | $17.6M |
| Jul 2, 2026 | Mark J Hawkins | Director | Sale | 133 | $249.00 | $33.1K |
| Jun 24, 2026 | Matthew Prince | CEO & Board Co-Chair | Sale | 52.4K | $224.30 | $11.7M |
| Jun 24, 2026 | Matthew Prince | CEO & Board Co-Chair | Sale | 104.8K | $221.65 | $23.2M |
| Jun 18, 2026 | Michelle Zatlyn | President and Board Co-Chair | Sale | 76.9K | $228.25 | $17.6M |
| Jun 17, 2026 | Thomas J Seifert | Chief Financial Officer | Sale | 10.0K | $232.39 | $2.3M |
| Jun 16, 2026 | John Graham-Cumming | Director | Sale | 2.5K | $235.95 | $594.6K |
| Jun 8, 2026 | Katrin Suder | Director | Sale | 293 | $252.92 | $74.1K |
| Jun 2, 2026 | Mark J Hawkins | Director | Sale | 133 | $246.42 | $32.8K |
| Jun 2, 2026 | Carl Ledbetter | Director | Sale | 15.0K | $246.06 | $3.7M |
| Jun 1, 2026 | Alissa Michelle Starzak | Chief Legal Officer | Sale | 16.2K | $216.15 | $3.5M |
| May 27, 2026 | Michelle Zatlyn | President and Board Co-Chair | Sale | 86.4K | $212.25 | $18.3M |
| May 21, 2026 | Matthew Prince | CEO & Board Co-Chair | Sale | 157.2K | $207.49 | $32.6M |
| May 19, 2026 | Thomas J Seifert | Chief Financial Officer | Sale | 10.0K | $200.61 | $2.0M |
| May 19, 2026 | Janel Riley | Chief Accounting Officer | Sale | 6.8K | $195.10 | $1.3M |
| May 5, 2026 | John Graham-Cumming | Director | Sale | 2.5K | $221.58 | $558.4K |
| May 5, 2026 | Carl Ledbetter | Director | Sale | 15.0K | $238.12 | $3.6M |
| May 4, 2026 | Carl Ledbetter | Director | Sale | 5.0K | $215.82 | $1.1M |
| May 4, 2026 | Mark J Hawkins | Director | Sale | 133 | $211.62 | $28.1K |
| Apr 30, 2026 | Carl Ledbetter | Director | Sale | 10.0K | $215.85 | $2.2M |
Showing the 25 most recent of 541 Form 4 filings for Cloudflare, Inc..
Most active NET insiders
- Thomas J Seifert128 filings
- Matthew Prince87 filings
- Michelle Zatlyn81 filings
- Carl Ledbetter78 filings
- Douglas James Kramer70 filings
Ask anything about NET insider activity
Use Trabud's AI agent to query Cloudflare, Inc.'s Form 4 history in plain English — "Show me NET CEO purchases this year" or compare it against any other ticker.
Open the AI agentNET insider trading FAQ
Are Cloudflare, Inc. insiders buying or selling?
Across 541 SEC Form 4 filings, Cloudflare, Inc. (NET) insiders reported 1 open-market purchases totaling $941.6K and 540 sales totaling $3.3B. That is a net selling position of $3.3B.
How many insiders trade NET stock?
19 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for Cloudflare, Inc.. The most recent filing was accepted on Jul 17, 2026.
Where does Trabud get NET insider trading data?
All NET insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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