William M. Sheriff net worth and biography

William Sheriff Biography and Net Worth

Insider of enCore Energy

Mr. Sheriff, as the founder and Executive Chairman of enCore Energy Corp., has advanced the company from inception to a uranium producer with a multi-jurisdictional United States asset base. Mr. Sheriff is an entrepreneur and visionary with over 40 years of experience in the minerals industry; has raised over $500 MM in the public markets and has extensive experience with mergers and acquisitions. Mr. Sheriff was a pioneer in the uranium renaissance as co-founder and Chairman of Energy Metals Corp. and was responsible for compiling the largest domestic uranium resource base in US history before the company was acquired by Uranium One Corp for $1.8 Billion in 2007. With his in-depth understanding of the nuclear industry and market conditions, plus his knowledge of the financial markets, Mr. Sheriff is regarded as a leader and avid supporter of nuclear energy as a clean and reliable energy source for the United States.

Mr. Sheriff also has a significant interest in the gold exploration sector with personal and corporate gold exploration assets across the United States and Canada. He is a Director and co-founder of Group 11 Technologies Inc, a private company committed to the development and application of environmentally and socially responsible precious metals mineral extraction as an alternative to conventional mining methods. He also serves as Chairman of Nuclear Fuels Inc. and C2C Metals Corp, both publicly-traded companies. Mr. Sheriff holds a B.Sc. degree (Geology) from Fort Lewis College, Colorado and an MSc in Mining Geology from the University of Texas-El Paso. He has compiled one of the largest privately-held mining databases in the world.

What is William M. Sheriff's net worth?: The estimated net worth of William M. Sheriff is at least $5.64 thousand as of January 7th, 2026. Mr. Sheriff owns 2,876 shares of enCore Energy stock worth more than $5,637 as of April 30th. This net worth estimate does not reflect any other assets that Mr. Sheriff may own. Learn More about William M. Sheriff's net worth.
How do I contact William M. Sheriff?: The corporate mailing address for Mr. Sheriff and other enCore Energy executives is 101 North Shoreline Boulevard, Suite 450, Corpus Christi, TX 78401, United States. enCore Energy can also be reached via phone at 361-239-5449. Learn More on William M. Sheriff's contact information.
Has William M. Sheriff been buying or selling shares of enCore Energy?: William M. Sheriff has not been actively trading shares of enCore Energy during the last quarter. Most recently, William M. Sheriff sold 10,000 shares of the business's stock in a transaction on Wednesday, January 7th. The shares were sold at an average price of $2.81, for a transaction totalling $28,100.00. Following the completion of the sale, the insider now directly owns 2,876 shares of the company's stock, valued at $8,081.56. Learn More on William M. Sheriff's trading history.
Who are enCore Energy's active insiders?: enCore Energy's insider roster includes William Harris (Director), William Sheriff (Insider), and Dennis Stover (Director). Learn More on enCore Energy's active insiders.
Are insiders buying or selling shares of enCore Energy?: In the last year, insiders at the sold shares 7 times. They sold a total of 194,500 shares worth more than $598,710.00. The most recent insider tranaction occured on January, 7th when insider William M Sheriff sold 10,000 shares worth more than $28,100.00. Insiders at enCore Energy own 3.9% of the company. Learn More about insider trades at enCore Energy.
Information on this page was last updated on 1/7/2026.

William M. Sheriff Insider Trading History at enCore Energy

Transaction Date	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
1/7/2026	Sell	10,000	$2.81	$28,100.00	2,876
12/30/2025	Sell	16,500	$2.42	$39,930.00	31,376
12/16/2025	Sell	24,000	$2.37	$56,880.00	2,262,055
11/26/2025	Sell	24,000	$2.65	$63,600.00	2,286,055
4/3/2025	Buy	40,000	$1.21	$48,400.00	2,310,055
2/3/2025	Sell	24,000	$3.20	$76,800.00	2,120,055
1/2/2025	Sell	24,000	$3.55	$85,200.00	2,144,055

William M. Sheriff Buying and Selling Activity at enCore Energy

enCore Energy Company Overview

enCore Energy Corp. engages in the acquisition, exploration, and development of uranium resource properties in the United States. It holds a 100% interest in Crownpoint and Hosta Butte uranium project area covers 3,020 acres located in the Grants Uranium Belt, New Mexico. The company also holds interest in the Marquez-Juan Tafoya property comprises 14,582 acres located in McKinley and Sandoval counties of New Mexico; and the Nose Rock project comprising 42 owned unpatented lode mining claims comprising approximately 800 acres located in McKinley County, New Mexico. In addition, it holds interest in the White Canyon District and Utah property package, including the Geitus, Blue Jay, Marcy Look, and Cedar Mountain projects located to the northwest of the White Mesa Mill at Blanding County, Utah. Further, the company holds a 100% interest in Dewey Burdock project comprises approximately 12,613 surface acres and 16,962 net mineral acres located in South Dakota; Gas Hills project consists of approximately 1,280 surface acres and 12,960 net mineral acres of unpatented lode mining claims located in Wyoming; and West Largo project consist of approximately 3,840 acres located in McKinley County, New Mexico. Additionally, it holds a 100% interest in Ambrosia Lake - Treeline property consists of deeded mineral rights totaling 24,555 acres and unpatented mining claims covering approximately 1,700 acres; and Checkerboard mineral rights covering a land position of approximately 300,000 acres located in the Grants Uranium District. The company was formerly known as Wolfpack Gold Corp. and changed its name to enCore Energy Corp. in August 2014. enCore Energy Corp. is headquartered in Corpus Christi, Texas.

Today's Range

Now: $1.96

$1.85

$1.98

50 Day Range

MA: $2.04

$1.68

$2.76

2 Week Range

Now: $1.96

$1.51

$4.19

Volume

2,773,423 shs

Average Volume

3,022,428 shs

Market Capitalization

$380.66 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.41