| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Simmes Matthew J | President and CEO | 13131 DAIRY ASHFORD ROAD, SUITE 500, SUGAR LAND | /s/ Mary K. Newman, Attorney-in-Fact | 08 Aug 2025 | 0001899288 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IESC | Common Stock | Sale | -$1.36M | -4K | -3.79% | $339.00 | 102K | 07 Aug 2025 | Direct |