Mark C.  Thurmond net worth and biography

Mark Thurmond Biography and Net Worth

COO of Tenable
Mark Thurmond is an accomplished technology industry veteran with deep go-to-market experience leading global sales and operations for prominent IT and cloud technology companies. He serves as Tenable’s chief operating officer (COO), responsible for the company’s global field operations, including sales, professional services, technical support and demand generation. Previously, he served as COO of Turbonomic, where he was responsible for aligning the company’s global operations to help customers on their journey to hybrid cloud. Prior to this role, he was executive vice president at Qlik Technologies, where he led worldwide sales and services. Mark also served in multiple global sales and operations leadership positions for divisions of Dell EMC, including senior vice president of worldwide sales at VCE and RSA.

What is Mark C. Thurmond's net worth?

The estimated net worth of Mark C. Thurmond is at least $2.65 million as of February 25th, 2025. Mr. Thurmond owns 74,295 shares of Tenable stock worth more than $2,651,514 as of March 13th. This net worth approximation does not reflect any other investments that Mr. Thurmond may own. Additionally, Mr. Thurmond receives a salary of $775,690.00 as COO at Tenable. Learn More about Mark C. Thurmond's net worth.

How old is Mark C. Thurmond?

Mr. Thurmond is currently 54 years old. There are 4 older executives and no younger executives at Tenable. The oldest executive at Tenable is Mr. C. Matthew Olton, Senior Vice President of Corporate Development & Strategy, who is 58 years old. Learn More on Mark C. Thurmond's age.

What is Mark C. Thurmond's salary?

As the COO of Tenable Holdings, Inc., Mr. Thurmond earns $775,690.00 per year. There are 2 executives that earn more than Mr. Thurmond. The highest earning executive at Tenable is Dr. Amit Yoran Ph.D., Chairman, President, CEO & Member of Public Sector Advisory Board, who commands a salary of $959,880.00 per year. Learn More on Mark C. Thurmond's salary.

How do I contact Mark C. Thurmond?

The corporate mailing address for Mr. Thurmond and other Tenable executives is 7021 COLUMBIA GATEWAY DRIVE SUITE 500, COLUMBIA MD, 21046. Tenable can also be reached via phone at (410) 872-0555 and via email at investors@tenable.com. Learn More on Mark C. Thurmond's contact information.

Has Mark C. Thurmond been buying or selling shares of Tenable?

In the last ninety days, Mark C. Thurmond has sold $191,808.84 in Tenable stock. Most recently, Mark C. Thurmond sold 3,606 shares of the business's stock in a transaction on Tuesday, February 25th. The shares were sold at an average price of $38.48, for a transaction totalling $138,758.88. Following the completion of the sale, the chief executive officer now directly owns 74,295 shares of the company's stock, valued at $2,858,871.60. Learn More on Mark C. Thurmond's trading history.

Who are Tenable's active insiders?

Tenable's insider roster includes Arthur Coviello, Jr. (Director), Kimberly Hammonds (Director), Jerry Kennelly (Director), Ping Li (Director), Stephen Riddick (General Counsel), Mark Thurmond (COO), George Tosheff (Director), Raymond Vicks, Jr. (Director), Stephen Vintz (CFO), Amit Yoran (CEO), and Linda Zecher (Director). Learn More on Tenable's active insiders.

Are insiders buying or selling shares of Tenable?

In the last twelve months, insiders at the sold shares 26 times. They sold a total of 157,607 shares worth more than $7,163,349.33. The most recent insider tranaction occured on February, 27th when CEO Stephen A Vintz sold 6,681 shares worth more than $254,946.96. Insiders at Tenable own 4.3% of the company. Learn More about insider trades at Tenable.

Information on this page was last updated on 2/27/2025.

Mark C. Thurmond Insider Trading History at Tenable

Mark C. Thurmond Buying and Selling Activity at Tenable

This chart shows Mark C Thurmond's buying and selling at Tenable by year and by quarter.

Skip ChartChart Data in Insider Trading History Table
2022202320242025$0bought$192ksoldQ1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1-$1M-$500k$0$500k$1MTotal Insider BuyingTotal Insider Selling

Tenable Company Overview

Tenable logo
Tenable Holdings, Inc. provides cyber exposure solutions for in the Americas, Europe, the Middle East, Africa, the Asia Pacific, and Japan. Its platforms include Tenable Vulnerability Management, a cloud-delivered software as a service that provides organizations with a risk-based view of traditional and modern attack surfaces; Tenable Cloud Security, a cloud-native cloud security solutions for security teams to continuously assess the security posture; Tenable Identity Exposure, a solution to secure Active Directory environments; Tenable Web App Scanning, which provides scanning for modern web applications; Tenable Lumin Exposure View, a measurement tool; Tenable Attack Surface Management, an external attack surface management solution; Tenable Security Center, an on-premises solution that provides a risk-based view of an organization's IT, security and compliance posture; and Tenable OT Security, an operational technology security solution which provides threat detection, asset tracking, vulnerability management, and configuration control capabilities. The company also offers Nessus, a vulnerability assessment solution for cybersecurity industry and enterprise platform; and Nessus Expert, that enables users to programmatically detect cloud infrastructure misconfigurations and vulnerabilities in the design and build phase. Tenable Holdings, Inc. was founded in 2002 and is headquartered in Columbia, Maryland.
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Today's Range

Now: $35.69
Low: $35.41
High: $36.06

50 Day Range

MA: $39.95
Low: $36.18
High: $44.50

2 Week Range

Now: $35.69
Low: $35.25
High: $50.30

Volume

278,149 shs

Average Volume

911,600 shs

Market Capitalization

$4.29 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.87