Pinnacle West Capital Corporation (PNW)
NYSE: PNW · Real-Time Price · USD
101.28
-1.16 (-1.13%)
At close: Mar 9, 2026, 4:00 PM EDT
101.28
0.00 (0.00%)
After-hours: Mar 9, 2026, 4:52 PM EDT

Company Description

Pinnacle West Capital Corporation, through its subsidiary, provides retail and wholesale electric services in the state of Arizona.

The company engages in the generation, transmission, and distribution of electricity using nuclear, gas, oil, coal, and solar generating facilities.

Its transmission facilities include overhead lines and underground lines; and distribution facilities consist of overhead lines and underground primary cables.

The company also owns and maintains substations, including transmission and distribution yards; and owns energy storage facilities.

Pinnacle West Capital Corporation was incorporated in 1985 and is headquartered in Phoenix, Arizona.

Pinnacle West Capital Corporation
Pinnacle West Capital logo
Country United States
Founded 1985
Industry Utilities - Regulated Electric
Sector Utilities
Employees 6,610
CEO Theodore Geisler

Contact Details

Address:
400 North Fifth Street, PO Box 53999
Phoenix, Arizona 85072-3999
United States
Phone 602 250 1000
Website pinnaclewest.com

Stock Details

Ticker Symbol PNW
Exchange NYSE
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000764622
CUSIP Number 723484101
ISIN Number US7234841010
Employer ID 86-0512431
SIC Code 4911

Key Executives

Name Position
Theodore N. Geisler Chairman of the Board, President and Chief Executive Officer
Andrew D. Cooper Senior Vice President and Chief Financial Officer
Jeffrey B. Guldner Non-Executive Advisor
Elizabeth A. Blankenship Vice President, Controller and Chief Accounting Officer
Amanda Ho Director of Investor Relations
Todd Horton SVice President of Nuclear Regulatory and Oversight of Palo Verde Generating Station for APS
Shirley A. Baum Senior Vice President, Corporate Secretary and General Counsel
Diane Wood Assistant Vice President and Corporate Secretary
Christopher R. Bauer Vice President and Treasurer

Latest SEC Filings

Date Type Title
Feb 27, 2026 8-K Current Report
Feb 25, 2026 ARS Filing
Feb 25, 2026 10-K Annual Report
Feb 25, 2026 8-K Current Report
Feb 19, 2026 8-K Current Report
Feb 12, 2026 SCHEDULE 13G/A Filing
Feb 11, 2026 SCHEDULE 13G Filing
Dec 15, 2025 D/A Filing
Nov 12, 2025 SCHEDULE 13G Filing
Nov 7, 2025 8-K Current Report