DENISON MINES CORP.
DNN · Miscellaneous Metal Ores
Latest available SEC filing: SCHEDULE 13G/A ·
Latest disclosures
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Form SCHEDULE 13G/A
SEC filing · Filed
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Latest financial period: Q4 2025
Financial facts · Filed
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Form 40-F
SEC filing · Filed
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Form SCHEDULE 13G
SEC filing · Filed
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Form 40-F
SEC filing · Filed
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Form 40-F
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- DNN · 248356107 - Denison Mines Ord Shs
Company details and SEC sources
CIK 0001063259 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- DNN on NYSE
- SEC industry group
- Miscellaneous Metal Ores (Office of Energy and Transportation)
- Business address
- 40 University Ave., Suite 1100, Toronto, M5J 1T1
- Incorporated in
- Ontario, Canada
- Fiscal year end
- 31 December
- Former names on EDGAR
- INTERNATIONAL URANIUM CORP (to 08 Dec 2006)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields