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Denison Mines Corp.(DNN)
NYSE American
$2.36
-0.20 (-7.81%)

Denison Mines Corp.(DNN)Company Profile & Business
NYSE American

Company Profile

Business overview, scale, and footprint

Company NameDenison Mines Corp.
Ticker SymbolDNN
ExchangeASE
SectorEnergy
IndustryUranium
EmployeesN/A
CEOMr. David Daniel Cates C.A., C.P.A., MAcc
Founded1954
HeadquartersToronto, ON, Canada
CountryCanada
Websitedenisonmines.com
Next Earnings DateNov 3, 2026

Business Overview

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.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Denison Mines Corp. (DNN) between Aug 27, 2025 and Aug 25, 2026 consists of 39 total transactions. Among these, company executives and board members conducted 39 buys (totaling 3,262,587 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 3,262,587 shares, reflecting net buying interest with an estimated net acquisitions value of $7.65B.

39 insider transactions found. Showing 10 of 39 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
Sterritt (Laurie)Director of Issuer23,000N/AAug 25, 2026
Sterritt (Laurie)Director of Issuer19,800$20770.00Jun 25, 2026
Sterritt (Laurie)Director of Issuer200$209.00Jun 23, 2026
Volker (Patricia Mary)Director of Issuer20,000$0.06Jun 11, 2026
Traub (Jennifer June)Director of Issuer147,000$0.15Mar 24, 2026
Traub (Jennifer June)Director of Issuer76,281$0.26Mar 24, 2026
Cates (David Daniel CPA)Director of Issuer120,000$0.23Jan 30, 2026
Cates (David Daniel CPA)Director of Issuer240,000$0.26Jan 30, 2026
Smith, Mary JoanneSenior Officer of Issuer10,000N/AJan 29, 2026
Cates (David Daniel CPA)Director of Issuer360,000$1.55Jan 28, 2026
Page 1 of 4 (39 total transactions)

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