Richard Mark Biography and Net Worth

Director of Sempra Energy

Richard J. Mark has been a director since August 2023. From 2012 until August 2022, Mark served as chairman and president of Ameren Illinois Company, an electric and gas regulated utility and wholly owned subsidiary of Ameren Corporation. Mark joined Ameren in 2002 as vice president of customer services and held a series of increasingly responsible management positions, including senior vice president, customer operations of Ameren Missouri where he oversaw electric and gas operations. Prior to joining Ameren, Mark was with Ancilla Systems Inc. where he served as president and chief executive officer of St. Mary’s Hospital in East St. Louis, Illinois. Mark is a director of Tenet Healthcare Corporation.

Mark serves on Sempra’s Audit and Compensation and Talent Development committees.

What is Richard J. Mark's net worth?: The estimated net worth of Richard J. Mark is at least $487.90 thousand as of May 17th, 2024. Mr. Mark owns 5,420 shares of Sempra Energy stock worth more than $487,898 as of December 4th. This net worth approximation does not reflect any other assets that Mr. Mark may own. Learn More about Richard J. Mark's net worth.
How do I contact Richard J. Mark?: The corporate mailing address for Mr. Mark and other Sempra Energy executives is 488 8TH AVENUE, SAN DIEGO CA, 92101. Sempra Energy can also be reached via phone at (619) 696-2000 and via email at [email protected]. Learn More on Richard J. Mark's contact information.
Has Richard J. Mark been buying or selling shares of Sempra Energy?: Richard J. Mark has not been actively trading shares of Sempra Energy during the last quarter. Most recently, on Friday, May 17th, Richard J. Mark bought 1,925 shares of Sempra Energy stock. The stock was acquired at an average cost of $77.97 per share, with a total value of $150,092.25. Following the completion of the transaction, the director now directly owns 5,420 shares of the company's stock, valued at $422,597.40. Learn More on Richard J. Mark's trading history.
Who are Sempra Energy's active insiders?: Sempra Energy's insider roster includes Lisa Alexander (SVP, Corporate Affairs and Human Resources), Dennis Arriola (VP), Justin Bird (CEO), Andres Conesa (Director), Diana Day (Chief Legal Counsel), Pablo Ferrero (Director), Joseph Householder (COO), Richard Mark (Director), Jeffrey Martin (Chairman and CEO), Michael Mears (Director), Trevor Mihalik (CFO), Kevin Sagara (Director), Karen Sedgwick (CAO), Mark Snell (President), Cynthia Walker (Director), Peter Wall (CAO), Cynthia Warner (Director), Caroline Winn (EVP), Dyan Wold (Vice President, Controller and Chief Accounting Officer), and James Yardley (Director). Learn More on Sempra Energy's active insiders.
Are insiders buying or selling shares of Sempra Energy?: During the last twelve months, Sempra Energy insiders bought shares 4 times. They purchased a total of 9,319 shares worth more than $651,676.06. During the last twelve months, insiders at the utilities provider sold shares 13 times. They sold a total of 134,707 shares worth more than $11,342,689.28. The most recent insider tranaction occured on November, 24th when CFO Karen L Sedgwick sold 7,564 shares worth more than $698,081.56. Insiders at Sempra Energy own 0.3% of the company. Learn More about insider trades at Sempra Energy.
Information on this page was last updated on 11/24/2025.

Richard J. Mark Insider Trading History at Sempra Energy

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction	Details
5/17/2024	Buy	1,925	$77.97	$150,092.25	5,420

Richard J. Mark Buying and Selling Activity at Sempra Energy

Sempra Energy Company Overview

Sempra operates as an energy infrastructure company in the United States and internationally. It operates through three segments: Sempra California, Sempra Texas Utilities, and Sempra Infrastructure. The Sempra California segment provides electric services; and natural gas services to San Diego County. As of December 31, 2023, it offered electric services to approximately 3.6 million population and natural gas services to approximately 3.3 million population that covers 4,100 square miles. This segment owns and operates a natural gas distribution, transmission, and storage system that supplies natural gas. As of December 31, 2023, it serves a population of 21 million covering an area of 24,000 square miles. The Sempra Texas Utilities segment engages in the regulated electricity transmission and distribution. As of December 31, 2023, its transmission system included 18,298 circuit miles of transmission lines; 1,257 transmission and distribution substations; interconnection to 173 third-party generation facilities totaling 54,277 MW; and distribution system included approximately 4.0 million points of delivery and consisted of 125,116 miles of overhead and underground lines. The Sempra Infrastructure segment develops, builds, operates, and invests in energy infrastructure to help enable the energy transition in North American markets and worldwide. The company was formerly known as Sempra Energy and changed its name to Sempra in May 2023. Sempra was incorporated in 1996 and is based in San Diego, California.

Today's Range

Now: $90.02

$89.80

$91.42

50 Day Range

MA: $91.96

$88.60

$94.72

2 Week Range

Now: $90.02

$61.90

$95.72

Volume

5,004,247 shs

Average Volume

3,854,048 shs

Market Capitalization

$58.75 billion

P/E Ratio

27.61

Dividend Yield

2.84%

Beta

0.73