Denison Mines Corp.

Denison Mines Corp. (DNN) — Form SCHEDULE 13G/A: Ownership over 5% (passive) (amendment)

SC 13G/ADNNFiled Aug 14, 2026, 12:07 PM ET

About this filing

Denison Mines Corp. (DNN) filed Form SCHEDULE 13G/A (ownership over 5% (passive) (amendment)) with the SEC on Aug 14, 2026. A Schedule 13G reports a passive investor owning more than 5% of the company.

View original filing on SEC.gov

Key facts

Document: —

More DNN filings

F-X
SEC filing
Filed Sep 11, 2026
F-10EF
SEC filing
Filed Sep 11, 2026
6-K
SEC filing
Filed Aug 14, 2026
6-K
SEC filing
Filed Jul 28, 2026
6-K
SEC filing
Filed Jul 2, 2026
SC 13G/A
Ownership over 5% (passive) (amendment)
Filed May 15, 2026

Not investment advice. Summaries can contain errors; the SEC filing is the official record.