| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Timperley Amy L. | SVP/Chief Reg. & Public Aff. | 8360 S. DURANGO DR., LAS VEGAS | Catherine M. Mazzeo, POA | 03 Mar 2026 | 0001967554 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SWX | Common Stock | Tax liability | $94,613 | -1,182 | -7.3% | $80.02 | 15,118 | 27 Feb 2026 | Direct | F1 |
| holding | SWX | Common Stock | 8,975 | 27 Feb 2026 | By 401(k) |
| Id | Content |
|---|---|
| F1 | Shares withheld to cover tax on settled Performance Stock Units delivered as a result of satisfaction of performance goals and reported on February 23, 2026. |