Insiders / Durham Mark

Durham Mark

CIK 2073180personinsider

Companies

First seen

Jan 6, 2026

Last activity

Jan 6, 2026

Companies

Company	Role	Shares held	Peak held	Trades	Latest
Chart Industries Inc · GTLS	Executive	2,837	2,903	2	—

1 position · latest reported per filing

Company	Security	Shares	As of
Chart Industries Inc	Common stock, par value $0.01 per share	2,837	Jan 2, 2026

InsidersInstitutions

This person's insider trades (Form 4), across every company.

Date	Action	Company	Value	Shares Δ	Position after	Impact
Jan 2, 2026	Other	GTLS Chart Industries Inc Common stock, par value $0.01 per share	$13.6K	-66 -2.27%	2,837 <0.01% of shares	low
Jan 2, 2026	Grant	GTLS Chart Industries Inc Common stock, par value $0.01 per share	$0	+1K +56.66%	2,903 <0.01% of shares	low