6-K 1 form6-k.htm FORM 6-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
Date: March 27, 2023
Commission File Number: 001-33414
Denison Mines Corp.
(Name of registrant)
1100-40 University Avenue
Toronto Ontario
M5J 1T1 Canada
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F ☐ Form 40-F ☒
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ☐
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ☐
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

|  |  |  | DENISON MINES CORP.
|  |  |  | /s/ Amanda Willett
Date: March 27, 2023 |  |  |  | Amanda Willett
|  |  |  | Vice President Legal and Corporate Secretary

FORM 6-K EXHIBIT INDEX

Exhibit Number |  | Description
99.1 |  | Technical Report for the Christie Lake Uranium Project, Saskatchewan, Canada dated June 7, 2022.
99.2 |  | Cover Letter dated March 27, 2023 re Voluntary Filing of Report