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Matthew Prince, insider at Cloudflare
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Matthew Prince Insider Information

CEO of Cloudflare

Matthew Prince is the co-founder and CEO of CloudFlare. 

Prince founded the company in 2009 with the goal of helping to build a better internet. It is now one of the world’s largest growing networks, encompassing more than 194 clients in 90 countries. 

Prior to his time at the helm of CloudFlare, Prince co-founded UnSpam Technologies in 2001 and currently serves as the company’s chairman. UnSpam works to block spam content for its clients. 

Early in his career, Prince spent time as a law professor at the John Marshall Law School from 2003 to 2012. He currently serves on the board for the Center for Information Technology and Privacy Law, is a World Economic Forum Technology Pioneer, the winner of the 2011 Tech Fellow Award, and is a member of the Council on Foreign Relations. Additionally, Prince is the co-creator of Project Honey Pot, the largest network of webmasters tracking abuse and fraud in the online marketplace. 

Prince received his B.A. in English literature and computer science from Trinity College. He holds an M.B.A. from Harvard Business School and his J.D. from the University of Chicago. He is a member of the Illinois Bar.

How old is Matthew Prince?

Mr. Prince is currently 46 years old. There are 3 older executives and no younger executives at Cloudflare. The oldest executive at Cloudflare is Mr. Thomas Josef Seifert, Chief Financial Officer, who is 58 years old. Learn More.

How do I contact Matthew Prince?

The corporate mailing address for Mr. Prince and other Cloudflare executives is 101 Townsend Street, San Francisco CA, 94107. Cloudflare can also be reached via phone at 888-993-5273 and via email at [email protected]

Has Matthew Prince been buying or selling shares of Cloudflare?

During the last quarter, Matthew Prince has sold $40,654,951.00 of Cloudflare stock. Most recently, Matthew Prince sold 52,385 shares of the business's stock in a transaction on Friday, November 19th. The shares were sold at an average price of $214.94, for a transaction totalling $11,259,631.90.

Who are Cloudflare's active insiders?

Cloudflare's insider roster includes Douglas Kramer (General Counsel), Matthew Prince (CEO), Thomas Seifert (CFO), and Michelle Zatlyn (COO).

Are insiders buying or selling shares of Cloudflare?

In the last twelve months, insiders at the sold shares 90 times. They sold a total of 3,310,483 shares worth more than $348,487,673.74. The most recent insider tranaction occured on December, 1st when General Counsel Douglas James Kramer sold 10,000 shares worth more than $1,869,200.00. Insiders at Cloudflare own 20.7 % of the company.

Information on this page was last updated on 12/1/2021.

Matthew Prince Insider Trading History at Cloudflare

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/19/2021Sell52,385$214.94$11,259,631.90View SEC Filing Icon  
11/17/2021Sell52,385$211.70$11,089,904.50View SEC Filing Icon  
10/20/2021Sell52,385$173.72$9,100,322.20View SEC Filing Icon  
10/18/2021Sell52,385$175.72$9,205,092.20View SEC Filing Icon  
9/15/2021Sell52,385$127.14$6,660,228.90View SEC Filing Icon  
9/13/2021Sell52,385$123.97$6,494,168.45View SEC Filing Icon  
8/20/2021Sell52,385$120.36$6,305,058.60View SEC Filing Icon  
8/18/2021Sell52,385$118.00$6,181,430.00View SEC Filing Icon  
7/19/2021Sell52,385$103.44$5,418,704.40View SEC Filing Icon  
7/15/2021Sell52,385$103.32$5,412,418.20View SEC Filing Icon  
6/16/2021Sell52,385$94.17$4,933,095.45View SEC Filing Icon  
6/14/2021Sell52,384$95.54$5,004,767.36View SEC Filing Icon  
5/21/2021Sell52,384$75.14$3,936,133.76View SEC Filing Icon  
5/19/2021Sell52,384$70.03$3,668,451.52View SEC Filing Icon  
4/22/2021Sell157,152$73.90$11,613,532.80View SEC Filing Icon  
4/20/2021Sell52,384$72.18$3,781,077.12View SEC Filing Icon  
3/24/2021Sell52,384$70.18$3,676,309.12View SEC Filing Icon  
3/22/2021Sell52,384$72.63$3,804,649.92View SEC Filing Icon  
2/25/2021Sell52,385$72.95$3,821,485.75View SEC Filing Icon  
2/23/2021Sell52,385$75.21$3,939,875.85View SEC Filing Icon  
1/21/2021Sell52,385$83.65$4,382,005.25View SEC Filing Icon  
1/19/2021Sell52,385$80.23$4,202,848.55View SEC Filing Icon  
12/17/2020Sell52,385$81.13$4,249,995.05View SEC Filing Icon  
12/15/2020Sell52,385$81.52$4,270,425.20View SEC Filing Icon  
11/23/2020Sell52,385$66.07$3,461,076.95View SEC Filing Icon  
11/20/2020Sell52,385$67.12$3,516,081.20View SEC Filing Icon  
10/9/2020Sell52,385$45.38$2,377,231.30View SEC Filing Icon  
10/7/2020Sell52,385$42.97$2,250,983.45View SEC Filing Icon  
9/16/2020Sell52,385$35.98$1,884,812.30View SEC Filing Icon  
9/14/2020Sell52,385$34.56$1,810,425.60View SEC Filing Icon  
8/24/2020Sell52,385$38.12$1,996,916.20View SEC Filing Icon  
8/20/2020Sell52,385$40.00$2,095,400.00View SEC Filing Icon  
7/10/2020Sell52,385$40.48$2,120,544.80View SEC Filing Icon  
7/8/2020Sell80,994$38.29$3,101,260.26View SEC Filing Icon  
6/12/2020Sell300,000$28.82$8,646,000.00View SEC Filing Icon  
6/10/2020Sell100,000$29.28$2,928,000.00View SEC Filing Icon  
5/22/2020Sell100,000$28.23$2,823,000.00View SEC Filing Icon  
5/20/2020Sell100,000$27.21$2,721,000.00View SEC Filing Icon  
See Full Table

Matthew Prince Buying and Selling Activity at Cloudflare

This chart shows Matthew Prince's buying and selling at Cloudflare by year and by quarter.

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Cloudflare Company Overview

Cloudflare logo
CloudFlare, Inc. operates a cloud platform that delivers a range of network services to businesses worldwide. The company provides an integrated cloud-based security solution to secure a range of combination of platforms, including public cloud, private cloud, on-premise, software-as-a-service applications, and Internet of Things (IoT) devices. Its security products comprise cloud firewall, bot management, distributed denial of service, IoT, SSL/TLS, secure origin connection, and rate limiting products. The company also offers performance solutions, which include content delivery, intelligent routing, and mobile software development kit, as well as content, mobile, and image optimization solutions. In addition, it provides reliability solutions comprising load balancing, anycast network, virtual backbone, DNS, DNS resolver, and always online solutions that enhances Internet experience and allows customers to run their digital operations efficiently. Further, the company provides Cloudflare internal infrastructure solutions, including on-ramps, which connect users, devices, or locations to Cloudflare's network; and filters, which are the products that protect, inspect, and privilege data. Additionally, it offers developer-based solutions, such as serverless computing/programmable network, website development, domain registration, Cloudflare apps, and analytics; Consumer DNS Resolver, a consumer application to browse the Internet; and Consumer VPN for consumers designed to secure and accelerate traffic on mobile devices. The company serves customers in technology, healthcare, financial services, consumer and retail, and non-profit industries, as well as government. It has a strategic agreement with Baidu, Inc. and JD Cloud & AI. CloudFlare, Inc. was incorporated in 2009 and is headquartered in San Francisco, California.
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Today's Range

Now: $159.69
Low: $150.20
High: $167.70

50 Day Range

MA: $174.49
Low: $112.34
High: $217.25

2 Week Range

Now: $159.69
Low: $60.96
High: $221.64


6,102,028 shs

Average Volume

3,891,008 shs

Market Capitalization

$51.38 billion

P/E Ratio


Dividend Yield



Learn to Customize Your Own Options Trading Strategy
This guide will help you evaluate and analyze your trading plan to create a custom options trading strategy tailored to your risk profile and market outlook. Learn how to take your trading to the next level.
Download your FREE Options Strategy Guide Today!