Denison Mines Corp. Files 6-K Report
Ticker: DNN · Form: 6-K · Filed: Dec 1, 2025 · CIK: 1063259
| Field | Detail |
|---|---|
| Company | Denison Mines CORP. (DNN) |
| Form Type | 6-K |
| Filed Date | Dec 1, 2025 |
| Risk Level | low |
| Pages | 1 |
| Reading Time | 1 min |
| Sentiment | neutral |
Sentiment: neutral
Topics: sec-filing, foreign-private-issuer, corporate-update
Related Tickers: DNN
TL;DR
Denison Mines (DNN) filed a 6-K on Dec 1, 2025. Standard foreign private issuer report.
AI Summary
Denison Mines Corp. filed a Form 6-K on December 1, 2025, reporting as a foreign private issuer. The company, previously known as International Uranium Corp. until June 3, 1998, is incorporated in Canada and has its principal executive offices in Toronto, Ontario. This filing is made under the 1934 Securities Exchange Act.
Why It Matters
This filing provides routine updates for investors and regulatory bodies regarding Denison Mines Corp.'s status as a foreign private issuer.
Risk Assessment
Risk Level: low — This is a routine filing for a foreign private issuer and does not contain specific financial or operational news that would inherently increase risk.
Key Players & Entities
- Denison Mines Corp. (company) — Registrant
- International Uranium Corp. (company) — Former company name
- December 1, 2025 (date) — Filing date
- Toronto Ontario (location) — Principal executive offices
FAQ
What is the purpose of a Form 6-K filing?
A Form 6-K is a report of foreign private issuers required to be filed with the SEC pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934, providing information that the issuer makes or is required to make public in its home country.
When was Denison Mines Corp. previously known by another name?
Denison Mines Corp. was formerly known as International Uranium Corp. until June 3, 1998.
Where are Denison Mines Corp.'s principal executive offices located?
The principal executive offices of Denison Mines Corp. are located at 1100-40 University Avenue, Toronto, Ontario, Canada.
Under which act is this Form 6-K filed?
This Form 6-K is filed under the Securities Exchange Act of 1934.
What is the SIC code for Denison Mines Corp.?
The Standard Industrial Classification (SIC) code for Denison Mines Corp. is 1090, which corresponds to Miscellaneous Metal Ores.
Filing Stats: 258 words · 1 min read · ~1 pages · Grade level 16.3 · Accepted 2025-12-01 16:22:51
Filing Documents
- form6-k.htm (6-K) — 21KB
- dmc-pr20251201ynlrregiona.htm (EX-99.1) — 37KB
- denison70logo.jpg (GRAPHIC) — 6KB
- dmc-pr20251201ynlrregiona001.jpg (GRAPHIC) — 6KB
- dmc-pr20251201ynlrregiona002.jpg (GRAPHIC) — 47KB
- 0001063259-25-000005.txt ( ) — 141KB
SIGNATURES
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 :   December 1, 2025       Amanda Willett         Vice President Legal and Corporate Secretary           FORM 6-K EXHIBIT INDEX   Exhibit Number    Description   99.1   Press release dated December 1, 2025