Elizabeth Blankenship Biography and Net Worth



Beth Blankenship is Vice President, Controller and Chief Accounting Officer for Pinnacle West Capital Corporation and its primary subsidiary, Arizona Public Service Company (APS), the state’s largest energy company. The companies are headquartered in Phoenix.

In her role, Blankenship oversees all the companies’ accounting activities, including the accounting and billing for APS’s power plants, internal controls for marketing and trading activities, regulatory accounting, external reporting and Sarbanes-Oxley compliance.

Since joining APS in 2000, Blankenship has served in various roles within the accounting department.  Prior to being promoted to her current role, she served as the general manager and director of accounting operations.  Before coming to APS, Blankenship held accounting positions in the banking and health care industries.

Blankenship earned her Bachelor of Science degree in accounting from Arkansas State University. She is a Certified Public Accountant licensed in the State of Arizona and is a member of the Arizona Society of CPAs. Beth currently serves on the board of directors for the Arizona K12 Center.

What is Elizabeth A. Blankenship's net worth?

The estimated net worth of Elizabeth A. Blankenship is at least $1.09 million as of August 10th, 2026. Ms. Blankenship owns 10,886 shares of Pinnacle West Capital stock worth more than $1,088,927 as of August 12th. This net worth evaluation does not reflect any other investments that Ms. Blankenship may own. Learn More about Elizabeth A. Blankenship's net worth.

How do I contact Elizabeth A. Blankenship?

The corporate mailing address for Ms. Blankenship and other Pinnacle West Capital executives is 400 NORTH FIFTH STREET MS8695, PHOENIX AZ, 85072. Pinnacle West Capital can also be reached via phone at (602) 250-1000 and via email at [email protected]. Learn More on Elizabeth A. Blankenship's contact information.

Has Elizabeth A. Blankenship been buying or selling shares of Pinnacle West Capital?

During the past quarter, Elizabeth A. Blankenship has sold $97,186.60 in shares of Pinnacle West Capital stock. Most recently, Elizabeth A. Blankenship sold 980 shares of the business's stock in a transaction on Monday, August 10th. The shares were sold at an average price of $99.17, for a transaction totalling $97,186.60. Following the completion of the sale, the chief accounting officer now directly owns 10,886 shares of the company's stock, valued at $1,079,564.62. Learn More on Elizabeth A. Blankenship's trading history.

Who are Pinnacle West Capital's active insiders?

Pinnacle West Capital's insider roster includes Elizabeth Blankenship (CAO), Susan Flanagan (Director), Theodore Geisler (insider), James Hatfield (CEO), Barbara Lockwood (SVP), Kathryn Munro (Director), Robert Smith (EVP), and Jacob Tetlow (EVP). Learn More on Pinnacle West Capital's active insiders.

Are insiders buying or selling shares of Pinnacle West Capital?

During the last year, insiders at the utilities provider sold shares 3 times. They sold a total of 9,347 shares worth more than $930,937.60. The most recent insider tranaction occured on August, 10th when CAO Elizabeth A Blankenship sold 980 shares worth more than $97,186.60. Insiders at Pinnacle West Capital own 0.2% of the company. Learn More about insider trades at Pinnacle West Capital.

Information on this page was last updated on 8/10/2026.

Elizabeth A. Blankenship Insider Trading History at Pinnacle West Capital

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
8/10/2026Sell980$99.17$97,186.6010,886View SEC Filing Icon  
See Full Table

Elizabeth A. Blankenship Buying and Selling Activity at Pinnacle West Capital

This chart shows Elizabeth A Blankenship's buying and selling at Pinnacle West Capital by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Pinnacle West Capital Company Overview

Pinnacle West Capital logo
Pinnacle West Capital Corporation, through its subsidiary, provides retail and wholesale electric services primarily in the state of Arizona. The company engages in the generation, transmission, and distribution of electricity using coal, nuclear, gas, oil, 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 transmission and distribution substations; and owns energy storage facilities. Pinnacle West Capital Corporation was incorporated in 1985 and is headquartered in Phoenix, Arizona.
Read More

Today's Range

Now: $100.27
Low: $100.04
High: $101.06

50 Day Range

MA: $104.56
Low: $99.22
High: $109.30

2 Week Range

Now: $100.27
Low: $85.32
High: $111.16

Volume

63,581 shs

Average Volume

1,250,730 shs

Market Capitalization

$12.15 billion

P/E Ratio

19.21

Dividend Yield

3.67%

Beta

0.44