Durham Mark has filed 6 insider transactions across 1 company since July 2025.
Most recent transaction: a grant/award of 689 shares of CHART INDUSTRIES INC ($GTLS) on April 01, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 1, 2026 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | A | Common stock, par value $0.01 per share | 689 | $0.00 | 3,526.0000 | 44,950,000 | 24.29% | 0.00% |
| April 1, 2026 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | F | Common stock, par value $0.01 per share | 345 | $206.94 | 3,181.0000 | 44,950,000 | 9.78% | 0.00% |
| Jan. 2, 2026 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | A | Common stock, par value $0.01 per share | 1050 | $0.00 | 2,903.0000 | 44,950,000 | 56.66% | 0.00% |
| Jan. 2, 2026 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | F | Common stock, par value $0.01 per share | 66 | $206.23 | 2,837.0000 | 44,950,000 | 2.27% | 0.00% |
| Nov. 10, 2025 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | F | Common stock, par value $0.01 per share | 117 | $202.94 | 1,853.0000 | 44,950,000 | 5.94% | 0.00% |
| July 11, 2025 | CHART INDUSTRIES INC | $GTLS | Durham Mark | Chief Accounting Officer | A | Common stock, par value $0.01 per share | 640 | $0.00 | 1,970.0000 | 46,670,000 | 48.12% | 0.00% |