Exhibit 99.1
February 21, 2025 | Computershare
100 University Avenue, 8th floor Toronto ON, M5J 2Y1 www.computershare.com |
To: All Canadian Securities Regulatory Authorities
Subject: DENISON MINES CORP.
Dear Sir/Madam:
We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:
Meeting Type : | Annual and Special General Meeting |
Record Date for Notice of Meeting : | March 24, 2025 |
Record Date for Voting (if applicable) : | March 24, 2025 |
Beneficial Ownership Determination Date : | March 24, 2025 |
Meeting Date : | May 12, 2025 |
Meeting Location (if available) : | Toronto, ON |
Issuer sending proxy related materials directly to NOBO: | No |
Issuer paying for delivery to OBO: | Yes |
| |
Notice and Access (NAA) Requirements: | |
NAA for Beneficial Holders | Yes |
Beneficial Holders Stratification Criteria: | Not Applicable |
NAA for Registered Holders | Yes |
Registered Holders Stratification Criteria: | Not Applicable |
Voting Security Details:
Description | CUSIP Number | ISIN |
COMMON SHARES
| 248356107 | CA2483561072 |
COMMON RESTRICTED 4 MONTH HOLD
| 248356826
| CA2483568267
|
Sincerely,
Computershare
Agent for DENISON MINES CORP.