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 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 xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

F-10

DENISON MINES CORP.

Table 1: Newly Registered Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation Rule or Instruction

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Equity Common Shares, without par value 457(o)
Debt Debt Securities 457(o)
Other Share Purchase Contracts 457(o)
Other Subscription Receipts 457(o)
Other Units 457(o)
Other Warrants 457(o)
Fees to be Paid 1 Unallocated (Universal) Shelf 457(o) $ 700,000,000.00 0.0001381 $ 96,670.00
Fees Previously Paid

Total Offering Amounts:

$ 700,000,000.00

$ 96,670.00

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 96,670.00

Offering Note

1

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.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims
Fee Offset Sources
Rule 457(p)
Fee Offset Claims
Fee Offset Sources
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date