Denison Mines Corp. (DNN)
NYSEAMERICAN: DNN · Real-Time Price · USD
3.410
+0.050 (1.49%)
At close: Mar 27, 2026, 4:00 PM EDT
3.430
+0.020 (0.59%)
After-hours: Mar 27, 2026, 8:00 PM EDT

Company Description

Denison Mines Corp. engages in the acquisition, exploration, and development of uranium bearing properties in Canada.

It holds 95% interest in its flagship project Wheeler River uranium project located in the Athabasca Basin region in northern Saskatchewan.

The company was formerly known as International Uranium Corporation and changed its name to Denison Mines Corp. in December 2006.

The company was founded in 1954 and is headquartered in Toronto, Canada.

Denison Mines Corp.
Denison Mines logo
CountryCanada
Founded1954
IPO DateMay 16, 1997
IndustryUranium
SectorEnergy
Employees65
CEODavid Cates

Contact Details

Address:
40 University Avenue, Suite 1100
Toronto, ON M5J 1T1
Canada
Phone416 979 1991
Websitedenisonmines.com

Stock Details

Ticker SymbolDNN
ExchangeNYSEAMERICAN
Fiscal YearJanuary - December
Reporting CurrencyCAD
CIK Code0001063259
CUSIP Number248356107
ISIN NumberCA2483561072
SIC Code1090

Key Executives

NamePosition
David Daniel Cates C.A., C.P.A., MAccPresident, Chief Executive Officer and Director
Kevin HimbeaultVice President of Operations
Amanda WillettVice President of Legal and Corporate Secretary
Geoffrey G. SmithVice President of Corporate Development and Commercial
Mary Joanne SmithVice President of Human Resources and Administration
Sophia ShaneInvestor Relations
Janna SwitzerVice President of Environment, Sustainability and Regulatory
Chad SorbaVice President of Technical Services and Project Evaluation

Latest SEC Filings

DateTypeTitle
Mar 11, 20266-KReport of foreign issuer
Mar 11, 20266-KReport of foreign issuer
Mar 4, 20266-KReport of foreign issuer
Feb 19, 20266-KReport of foreign issuer
Feb 19, 20266-KReport of foreign issuer
Feb 17, 20266-KReport of foreign issuer
Feb 13, 2026SCHEDULE 13G/AFiling
Jan 8, 20266-KReport of foreign issuer
Jan 2, 20266-KReport of foreign issuer
Dec 17, 20256-KReport of foreign issuer