Durham Mark - Insider Non-Derivative Transactions at CHART INDUSTRIES INC (GTLS) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 10, 2025, Durham Mark's relationship to CHART INDUSTRIES INC (GTLS) is Officer (Chief Accounting Officer), and currently has 1,853 shares of Common stock, par value $0.01 per share.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GTLS insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Durham Mark - Insider Non-Derivative Transactions of GTLS Common stock, par value $0.01 per share

Durham Mark - Insider Non-Derivative Transactions at GTLS

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 11, 2025	F -- (Common stock, par value $0.01 per share)	117	202.94	1853
Jul 12, 2025	Acquisition -- (Common stock, par value $0.01 per share)	640	0	1970