Prince Matthew — SEC Form 4 Insider Trading Activity

Summary

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.

Profile

Prince Matthew

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.

RoleCEO & Board Co-Chair, Director, 10% Owner
Notability88/100
LinksWikipedia

Board memberships

Awards & honors

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-07-06NETCloudflare, Inc.S — Open-market sale77$247.45$19K
2026-07-06NETCloudflare, Inc.S — Open-market sale1.3K$246.89$312K
2026-07-06NETCloudflare, Inc.S — Open-market sale934$245.96$230K
2026-07-06NETCloudflare, Inc.S — Open-market sale1.5K$244.94$359K
2026-07-06NETCloudflare, Inc.S — Open-market sale380$243.87$93K
2026-07-06NETCloudflare, Inc.S — Open-market sale2.3K$242.55$546K
2026-07-06NETCloudflare, Inc.S — Open-market sale5.7K$241.86$1.38M
2026-07-06NETCloudflare, Inc.S — Open-market sale3.2K$240.80$775K
2026-07-06NETCloudflare, Inc.S — Open-market sale3.4K$239.84$827K
2026-07-06NETCloudflare, Inc.J — Other acquisition / disposition18.8K
2026-07-06NETCloudflare, Inc.S — Open-market sale338$251.85$85K
2026-07-06NETCloudflare, Inc.S — Open-market sale5.1K$250.96$1.28M
2026-07-06NETCloudflare, Inc.S — Open-market sale10.8K$249.99$2.70M
2026-07-06NETCloudflare, Inc.S — Open-market sale7.1K$249.14$1.76M
2026-07-06NETCloudflare, Inc.S — Open-market sale4.0K$247.96$1.00M
2026-07-06NETCloudflare, Inc.S — Open-market sale4.0K$246.99$991K
2026-07-06NETCloudflare, Inc.S — Open-market sale1.7K$246.06$428K
2026-07-06NETCloudflare, Inc.S — Open-market sale542$244.89$133K
2026-07-06NETCloudflare, Inc.J — Other acquisition / disposition33.6K
2026-07-06NETCloudflare, Inc.S — Open-market sale39$252.14$10K

Companies — Last 90 Days

Frequently Asked Questions

Who is Prince Matthew?

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…

How many SEC Form 4 filings has Prince Matthew submitted recently?

4 primary Form 4 filings in the last 90 days, covering 1 company.

Has Prince Matthew been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 241 open-market sales ($299.61M) across all tracked filings.

Where can I see all of Prince Matthew's SEC 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.

Learn More

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