0001063259 2026-09-09 2026-09-09 0001063259 1 2026-09-09 2026-09-09 0001063259 2 2026-09-09 2026-09-09 0001063259 3 2026-09-09 2026-09-09 0001063259 4 2026-09-09 2026-09-09 0001063259 5 2026-09-09 2026-09-09 0001063259 6 2026-09-09 2026-09-09 0001063259 7 2026-09-09 2026-09-09 iso4217:USD pure F-10 F-10EF EX-FILING FEES 0001063259 DENISON MINES CORP. N/A N/A 0.0001381 0.0001381 0.0001381 0.0001381 0.0001381 0.0001381 F-10 DENISON MINES CORP. Equity Common Shares, without par value true Debt Debt Securities true Other Share Purchase Contracts true Other Subscription Receipts true Other Units true Other Warrants true false Unallocated (Universal) Shelf true 700000000.00 0.0001381 96670.00 700000000.00 96670.00 0.00 0.00 96670.00 There are being registered under this Registration Statement such indeterminate number of common shares, debt securities, share purchase contracts, subscription receipts, units and warrants of Denison Mines Corp. (the "Registrant"), and a combination of such securities, separately or as units, as may be sold by the Registrant from time to time, which collectively, shall have an aggregate initial offering price not to exceed $700,000,000. The maximum aggregate offering price is estimated solely for the purpose of calculating the amount of the registration fee pursuant to Rule 457(o) under the U.S. Securities Act of 1933, as amended (the "Securities Act"). Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder include such indeterminate number of common shares, debt securities, share purchase contracts, subscription receipts, units and warrants as may be issuable with respect to the securities being registered hereunder as a result of stock splits, stock dividends, or similar transactions. The proposed maximum initial offering price per security will be determined, from time to time, by the Registrant in connection with the sale of the securities under this Registration Statement.