Mark Durham - Net Worth and Insider Trading
Mark Durham Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Mark Durham owns 1 companies in total, including Chart Industries Inc (GTLS) .
Click here to see the complete history of Mark Durham’s form 4 insider trades.
Insider Ownership Summary of Mark Durham
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| GTLS | Chart Industries Inc | 2025-05-31 | Chief Accounting Officer |
Mark Durham Trading Performance
Mark Durham Ownership Network
Ownership Network List of Mark Durham
Ownership Network Relation of Mark Durham

Mark Durham Owned Company Details
What does Chart Industries Inc do?
Who are the key executives at Chart Industries Inc?
Mark Durham is the Chief Accounting Officer of Chart Industries Inc. Other key executives at Chart Industries Inc include VP & Chief Financial Officer Joseph Robert Brinkman , VP & Chief Human Resources Ofc Gerald F Vinci , and VP & GC and Secretary Herbert Hotchkiss .
Chart Industries Inc (GTLS) Insider Trades Summary
Over the past 18 months, Mark Durham made no insider transaction in Chart Industries Inc (GTLS). Other recent insider transactions involving Chart Industries Inc (GTLS) include a net purchase of 500 shares made by Linda S Harty , a net purchase of 350 shares made by Jillian C. Evanko , and a net purchase of 328 shares made by Joseph Robert Brinkman .
In summary, during the past 3 months, insiders sold 0 shares of Chart Industries Inc (GTLS) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Chart Industries Inc (GTLS) were sold and 1,437 shares were bought by its insiders, resulting in a net purchase of 1,437 shares.
Chart Industries Inc (GTLS)'s detailed insider trading history can be found in Insider Trading Tracker table.
Chart Industries Inc Insider Transactions
Mark Durham Mailing Address
Above is the net worth, insider trading, and ownership report for Mark Durham. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Mark Durham's mailing address is: Ball Ground Ga 30107.