| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hotchkiss Herbert | VP, GC and Secretary | C/O CHART INDUSTRIES, INC., 2200 AIRPORT INDUSTRIAL DRIVE SUITE #100, BALL GROUND | /s/ Herbert G. Hotchkiss, by Arthur C. Hall III, his attorney-in-fact | 23 May 2025 | 0001772117 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | GTLS | Common stock, par value $0.01 per share | Tax liability | $15,085 | -95 | -0.53% | $158.79 | 17,870 | 21 May 2025 | Direct | |
| holding | GTLS | Common stock, par value $0.01 per share | 296 | 21 May 2025 | By Spouse's IRA |