| Date | Event |
| 25-Nov-09 | Price hit new 52-week high ($35.48) |
| 18-Nov-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 2-Nov-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Regulation FD Disclosure |
| 29-Oct-09 | Pinnacle West Capital Corporation Earnings Call scheduled for 12:00 pm ET today |
| 29-Oct-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 29-Oct-09 | Ex-Date for dividend payment of $0.525 |
| 29-Oct-09 | Earnings announcement |
| 9-Oct-09 | Pinnacle West upgraded by JP Morgan |
| 25-Sep-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Ex |
| 4-Aug-09 | Pinnacle West Capital Corporation Earnings Call scheduled for 12:00 pm ET today |
| 4-Aug-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 30-Jul-09 | Ex-Date for dividend payment of $0.525 |
| 1-Jul-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Creation of a Direct Financial Obligation or an Obligation under an Of |
| 15-Jun-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 2-Jun-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Creation of a Direct Financial Obligation or an Obligation under an Of |
| 5-May-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 4-May-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 22-Apr-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 2-Apr-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Material Impairments |
| 24-Mar-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 5-Mar-09 | Price hit new 52-week low ($22.32) |
| 4-Mar-09 | Price hit new 52-week low ($23.60) |
| 3-Mar-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Regulation FD Disclosure |
| 3-Mar-09 | Price hit new 52-week low ($23.83) |
| 25-Feb-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Financial Statements and Exhibits |
| 20-Feb-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |
| 26-Jan-09 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 22-Dec-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 19-Dec-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 25-Nov-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 24-Nov-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 13-Nov-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Other Events |
| 7-Nov-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Regulation FD Disclosure |
| 4-Nov-08 | PINNACLE WEST CAPITAL CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements an |