| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Tetlow Jacob | EVP, COO, APS | 400 N. 5TH STREET, PHOENIX | /s/ Diane Wood, Attorney-in-Fact | 12 Aug 2025 | 0001862964 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PNW | Common Stock | Sale | $600,036 | -6,496 | -99% | $92.37 | 56 | 11 Aug 2025 | Direct | |
| holding | PNW | Common Stock | 2,471 | 11 Aug 2025 | by 401(k) |