Marian Walters Biography and Net Worth



Marian “Mimi” Walters has served as a member of our board of directors since November 2020. Ms. Walters is Chief Commercial Officer for Leading Edge Power Solutions, LLC since November 2019. She is a former Member of the U.S. House of Representatives (the “House”) from California’s 45th District where she worked on key legislation, business and policy initiatives related to energy, technology, environmental and healthcare and served from 2015 to 2019. As a member of the leadership of the House, Ms. Walters served on the influential Energy and Commerce Committee, and was a member of the Communications and Technology, Digital Commerce and Consumer Protection, and Oversight and Investigations subcommittees. Prior to her election to the, Ms. Walters was a member of the California State Senate, from 2008 to 2012 in the 33rd district and from 2012 to 2015 in the 37th district, where she served on the Banking and Financial Institutions Committee and was Vice Chair of the Appropriations Committee. She previously served in the California State Assembly, and mayor and council member for the City of Laguna Niguel. Prior to her career in public service, Ms. Walters was an investment professional at Drexel Burnham Lambert and Kidder, Peabody & Co. She earned a B.A. in political science from the University of California, Los Angeles.

What is Marian Walters' net worth?

The estimated net worth of Marian Walters is at least $2.09 million as of September 3rd, 2025. Ms. Walters owns 133,794 shares of Eos Energy Enterprises stock worth more than $2,085,848 as of December 4th. This net worth evaluation does not reflect any other assets that Ms. Walters may own. Learn More about Marian Walters' net worth.

How do I contact Marian Walters?

The corporate mailing address for Ms. Walters and other Eos Energy Enterprises executives is 299 PARK AVENUE 21ST FLOOR, NEW YORK NY, 10171. Eos Energy Enterprises can also be reached via phone at 732-225-8400 and via email at [email protected]. Learn More on Marian Walters' contact information.

Has Marian Walters been buying or selling shares of Eos Energy Enterprises?

Marian Walters has not been actively trading shares of Eos Energy Enterprises in the last ninety days. Most recently, Marian Walters sold 50,000 shares of the business's stock in a transaction on Wednesday, September 3rd. The shares were sold at an average price of $7.90, for a transaction totalling $395,000.00. Following the completion of the sale, the director now directly owns 133,794 shares of the company's stock, valued at $1,056,972.60. Learn More on Marian Walters' trading history.

Who are Eos Energy Enterprises' active insiders?

Eos Energy Enterprises' insider roster includes Melissa Berube (General Counsel), Jeffrey Bornstein (Director), Claude Demby (Director), Alexander Dimitrief (Director), Randall Gonzales (CFO), Nathan Kroeker (Chief Commercial Officer), Joe Mastrangelo (CEO), Sumeet Puri (CAO), Michael Silberman (General Counsel), John Tedone (CAO), and Marian Walters (Director). Learn More on Eos Energy Enterprises' active insiders.

Are insiders buying or selling shares of Eos Energy Enterprises?

In the last twelve months, insiders at the sold shares 14 times. They sold a total of 1,243,554 shares worth more than $7,854,819.81. The most recent insider tranaction occured on September, 8th when CAO Sumeet Puri sold 40,501 shares worth more than $287,962.11. Insiders at Eos Energy Enterprises own 3.3% of the company. Learn More about insider trades at Eos Energy Enterprises.

Information on this page was last updated on 9/8/2025.

Marian Walters Insider Trading History at Eos Energy Enterprises

Transaction DateBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/3/2025Sell50,000$7.90$395,000.00133,794View SEC Filing Icon  
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Marian Walters Buying and Selling Activity at Eos Energy Enterprises

This chart shows Marian Walters's buying and selling at Eos Energy Enterprises by year and by quarter.

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Eos Energy Enterprises Company Overview

Eos Energy Enterprises logo
Eos Energy Enterprises, Inc. designs, manufactures, and markets zinc-based energy storage solutions for utility-scale, microgrid, and commercial and industrial (C&I) applications in the United States. The company offers Znyth technology battery energy storage system (BESS), which provides the operating flexibility to manage increased grid complexity and price volatility. Its flagship product is Gen 2.3 battery module. In addition, the company offers Z3 battery module that provides utilities, independent power producers, renewables developers, and C&I customers with an alternative to lithium-ion and lead-acid monopolar batteries for critical 3- to 12-hour discharge duration applications; battery management system, which provides a remote asset monitoring capability and service to track the performance and health of BESS and identify future system performance issues through predictive analytics; and project management and commissioning services, as well as long-term maintenance plans. Eos Energy Enterprises, Inc. is headquartered in Edison, New Jersey.
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Today's Range

Now: $15.59
Low: $13.22
High: $16.05

50 Day Range

MA: $14.55
Low: $10.12
High: $19.19

2 Week Range

Now: $15.59
Low: $2.90
High: $19.86

Volume

28,267,269 shs

Average Volume

25,812,714 shs

Market Capitalization

$4.49 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.15