| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Allen Matthew Michael | Chief Technical Officer | 13131 DAIRY ASHFORD ROAD, SUITE 500, SUGAR LAND | /s/ Mary K. Newman, Attorney-in-Fact | 24 Nov 2025 | 0002076933 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IESC | Common Stock | Tax liability | $66,443 | -179 | -24% | $371.19 | 559 | 21 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares of Common Stock withheld to satisfy the tax obligation resulting from the vesting of the Phantom Stock Units granted to Mr. Allen on December 6, 2022 pursuant to the IES Holdings, Inc. 2006 Equity Incentive Plan, as amended and restated. |