Mark Maddox Biography and Net Worth

VP of APA

Mr. Maddox previously served as senior vice president of Administration since April 2020, senior vice president of Supply Chain and chief information officer since June 2019, and vice president and chief information officer since January 2017. He joined the company in June 2015 as vice president of Information Technology. Prior to joining the Company, Mr. Maddox worked at Ernst & Young LLP, where he was a principal of Oil & Gas Advisory Services since February 2014, and at Deloitte LLP from 2010 to 2014 as director of Energy and Resources. He also held various roles of increasing responsibility at SAP America from 1998 to 2009, having begun his career at Tenneco Energy in 1989, where he held positions in accounting, operations, and information technology.

Mr. Maddox has a Bachelor of Science in finance from Louisiana State University.

What is Mark D. Maddox's net worth?: The estimated net worth of Mark D. Maddox is at least $2.42 million as of May 20th, 2026. Mr. Maddox owns 66,810 shares of APA stock worth more than $2,415,649 as of May 29th. This net worth evaluation does not reflect any other investments that Mr. Maddox may own. Learn More about Mark D. Maddox's net worth.
How do I contact Mark D. Maddox?: The corporate mailing address for Mr. Maddox and other APA executives is ONE POST OAK CENTRAL 2000 POST OAK BLVD STE 100, HOUSTON TX, 77056. APA can also be reached via phone at (713) 296-6000 and via email at [email protected]. Learn More on Mark D. Maddox's contact information.
Has Mark D. Maddox been buying or selling shares of APA?: During the last ninety days, Mark D. Maddox has sold $392,392.00 of APA stock. Most recently, Mark D. Maddox sold 9,800 shares of the business's stock in a transaction on Wednesday, May 20th. The shares were sold at an average price of $40.04, for a transaction totalling $392,392.00. Following the completion of the sale, the vice president now directly owns 66,810 shares of the company's stock, valued at $2,675,072.40. Learn More on Mark D. Maddox's trading history.
Who are APA's active insiders?: APA's insider roster includes Juliet Ellis (Director), Chansoo Joung (Director), P. Lannie (Insider), Mark Maddox (VP), and Stephen Riney (CFO). Learn More on APA's active insiders.
Are insiders buying or selling shares of APA?: During the last year, insiders at the sold shares 2 times. They sold a total of 32,800 shares worth more than $1,225,682.00. The most recent insider tranaction occured on May, 20th when VP Mark D Maddox sold 9,800 shares worth more than $392,392.00. Insiders at APA own 0.7% of the company. Learn More about insider trades at APA.
Information on this page was last updated on 5/20/2026.

Mark D. Maddox Insider Trading History at APA

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
5/20/2026	Sell	9,800	$40.04	$392,392.00	66,810

Mark D. Maddox Buying and Selling Activity at APA

APA Company Overview

APA Corporation, an independent energy company, explores for, develops, and produces natural gas, crude oil, and natural gas liquids. It has oil and gas operations in the United States, Egypt, and North Sea. The company also has exploration and appraisal activities in Suriname, as well as holds interests in projects located in Uruguay and internationally. APA Corporation was incorporated in 1954 and is headquartered in Houston, Texas.

Today's Range

Now: $36.43

$35.76

$36.48

50 Day Range

MA: $39.09

$35.56

$44.39

2 Week Range

Now: $36.43

$16.88

$45.66

Volume

6,196,063 shs

Average Volume

7,738,680 shs

Market Capitalization

$12.87 billion

P/E Ratio

8.49

Dividend Yield

2.73%

Beta

0.38