Updated Jul 16, 2026
Prince Matthew has filed 4 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $299.61M.

Matthew Prince is an American technology entrepreneur best known as the co-founder and Chief Executive Officer of Cloudflare, Inc., a San Francisco-based provider of cloud services including content delivery networking, internet security, and performance optimization. Cloudflare was founded in 2009 by Prince along with Michelle Zatlyn and Lee Holloway. As of the 2026 SEC filing, Prince serves as CEO and Board Co-Chair of Cloudflare, guiding the company's product strategy, platform security, and global expansion. Under his leadership, Cloudflare completed its initial public offering in 2019 and has grown into a major internet infrastructure company.
| Role | CEO & Board Co-Chair, Director, 10% Owner |
|---|---|
| Notability | 88/100 |
| Links | Wikipedia |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 77 | $247.45 | $19K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 1.3K | $246.89 | $312K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 934 | $245.96 | $230K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 1.5K | $244.94 | $359K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 380 | $243.87 | $93K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 2.3K | $242.55 | $546K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 5.7K | $241.86 | $1.38M |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 3.2K | $240.80 | $775K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 3.4K | $239.84 | $827K |
| 2026-07-06 | NET | Cloudflare, Inc. | J — Other acquisition / disposition | 18.8K | — | |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 338 | $251.85 | $85K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 5.1K | $250.96 | $1.28M |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 10.8K | $249.99 | $2.70M |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 7.1K | $249.14 | $1.76M |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 4.0K | $247.96 | $1.00M |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 4.0K | $246.99 | $991K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 1.7K | $246.06 | $428K |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 542 | $244.89 | $133K |
| 2026-07-06 | NET | Cloudflare, Inc. | J — Other acquisition / disposition | 33.6K | — | |
| 2026-07-06 | NET | Cloudflare, Inc. | S — Open-market sale | 39 | $252.14 | $10K |
Matthew Prince is an American technology entrepreneur best known as the co-founder and Chief Executive Officer of Cloudflare, Inc., a San Francisco-based provider of cloud services including content delivery networking, internet security, and performance optimization. Cloudflare was founded in 2009 by Prince along with Michelle Zatlyn and Lee Holloway. As of the 2026 SEC filing…
4 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 241 open-market sales ($299.61M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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