# Denison Mines Corp.: filings

DNN · NYSE · CIK 1063259 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/dnn.md) · [Financials](/companies/dnn/financials.md) · [Filings](/companies/dnn/filings.md) · [Insiders](/companies/dnn/insiders.md)

## Reports and events: 440 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 421, 40-F 18, 425 15, F-X 8, SC 13G 8, UPLOAD 8, SUPPL 6, CORRESP 5, F-10/A 5, SC 13G/A 5, SCHEDULE 13G/A 5, F-10 4, F-8/A 4, FWP 3, S-8 3, 40-F/A 2, D 2, EFFECT 2, S-8 POS 2, SCHEDULE 13G 2, F-10EF 1, F-10POS 1, F-8 1, F-80 1, RW 1, SC 13D/A 1, SD 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 12:24 ET | [6-K](/filings/0001063259-26-000029.md) | Report of a foreign private issuer, period 2026-08-12 | 0001063259-26-000029 |
| 2026-07-28 | 17:30 ET | [6-K](/filings/0001063259-26-000027.md) | Report of a foreign private issuer, period 2026-07-28 | 0001063259-26-000027 |
| 2026-07-02 | 14:25 ET | [6-K](/filings/0001063259-26-000025.md) | Report of a foreign private issuer, period 2026-07-02 | 0001063259-26-000025 |
| 2026-05-14 | 17:35 ET | [6-K](/filings/0001104659-26-060401.md) | Report of a foreign private issuer, period 2026-03-31 | 0001104659-26-060401 |
| 2026-04-08 | 12:18 ET | [6-K](/filings/0001104659-26-040781.md) | Report of a foreign private issuer, period 2026-04-08 | 0001104659-26-040781 |
| 2026-03-31 | 12:22 ET | [6-K](/filings/0001063259-26-000023.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000023 |
| 2026-03-31 | 12:21 ET | [6-K](/filings/0001063259-26-000022.md) | Report of a foreign private issuer, period 2026-03-31 | 0001063259-26-000022 |
| 2026-03-30 | 17:49 ET | [6-K](/filings/0001063259-26-000020.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000020 |
| 2026-03-30 | 17:42 ET | [6-K](/filings/0001063259-26-000019.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000019 |
| 2026-03-30 | 17:38 ET | [40-F](/filings/0001104659-26-036912.md) | Annual report of a Canadian issuer, period 2025-12-31 | 0001104659-26-036912 |
| 2026-03-30 | 17:38 ET | [6-K](/filings/0001063259-26-000017.md) | Report of a foreign private issuer, period 2026-03-30 | 0001063259-26-000017 |
| 2026-03-11 | 13:40 ET | [6-K](/filings/0001063259-26-000014.md) | Report of a foreign private issuer, period 2026-03-11 | 0001063259-26-000014 |
| 2026-03-11 | 13:14 ET | [6-K](/filings/0001104659-26-026290.md) | Report of a foreign private issuer, period 2025-12-31 | 0001104659-26-026290 |
| 2026-03-04 | 14:31 ET | [6-K](/filings/0001063259-26-000012.md) | Report of a foreign private issuer, period 2026-03-04 | 0001063259-26-000012 |
| 2026-02-19 | 12:27 ET | [6-K](/filings/0001063259-26-000010.md) | Report of a foreign private issuer, period 2026-02-19 | 0001063259-26-000010 |
| 2026-02-19 | 12:02 ET | [6-K](/filings/0001063259-26-000008.md) | Report of a foreign private issuer, period 2026-02-19 | 0001063259-26-000008 |
| 2026-02-17 | 11:38 ET | [6-K](/filings/0001063259-26-000006.md) | Report of a foreign private issuer, period 2026-02-17 | 0001063259-26-000006 |
| 2026-01-08 | 16:10 ET | [6-K](/filings/0001063259-26-000004.md) | Report of a foreign private issuer, period 2026-01-08 | 0001063259-26-000004 |
| 2026-01-02 | 14:32 ET | [6-K](/filings/0001063259-26-000002.md) | Report of a foreign private issuer, period 2026-01-02 | 0001063259-26-000002 |
| 2025-12-17 | 10:44 ET | [6-K](/filings/0001063259-25-000010.md) | Report of a foreign private issuer, period 2025-12-17 | 0001063259-25-000010 |
| 2025-12-04 | 10:50 ET | [6-K](/filings/0001063259-25-000008.md) | Report of a foreign private issuer, period 2025-12-04 | 0001063259-25-000008 |
| 2025-12-01 | 16:22 ET | [6-K](/filings/0001063259-25-000005.md) | Report of a foreign private issuer, period 2025-12-01 | 0001063259-25-000005 |
| 2025-11-17 | 13:13 ET | [6-K](/filings/0001654954-25-013133.md) | Report of a foreign private issuer, period 2025-11-17 | 0001654954-25-013133 |
| 2025-11-07 | 17:12 ET | [6-K](/filings/0001654954-25-012712.md) | Report of a foreign private issuer, period 2025-11-07 | 0001654954-25-012712 |
| 2025-11-04 | 13:27 ET | [6-K](/filings/0001654954-25-012562.md) | Report of a foreign private issuer, period 2025-11-04 | 0001654954-25-012562 |
| 2025-10-10 | 14:48 ET | [6-K](/filings/0001104659-25-098676.md) | Report of a foreign private issuer, period 2025-10-09 | 0001104659-25-098676 |
| 2025-08-15 | 17:27 ET | [6-K](/filings/0001654954-25-009725.md) | Report of a foreign private issuer, period 2025-08-15 | 0001654954-25-009725 |
| 2025-08-13 | 16:22 ET | [6-K](/filings/0001654954-25-009512.md) | Report of a foreign private issuer, period 2025-08-13 | 0001654954-25-009512 |
| 2025-08-12 | 16:34 ET | [6-K](/filings/0001654954-25-009443.md) | Report of a foreign private issuer, period 2025-08-12 | 0001654954-25-009443 |
| 2025-08-08 | 13:35 ET | [6-K](/filings/0001654954-25-009275.md) | Report of a foreign private issuer, period 2025-08-08 | 0001654954-25-009275 |
| 2025-08-06 | 10:54 ET | [6-K](/filings/0001654954-25-009107.md) | Report of a foreign private issuer, period 2025-08-06 | 0001654954-25-009107 |
| 2025-08-05 | 14:10 ET | [6-K](/filings/0001654954-25-009032.md) | Report of a foreign private issuer, period 2025-08-05 | 0001654954-25-009032 |
| 2025-07-21 | 13:50 ET | [6-K](/filings/0001654954-25-008246.md) | Report of a foreign private issuer, period 2025-07-21 | 0001654954-25-008246 |
| 2025-07-17 | 13:45 ET | [6-K](/filings/0001654954-25-008183.md) | Report of a foreign private issuer, period 2025-07-17 | 0001654954-25-008183 |
| 2025-07-16 | 12:33 ET | [6-K](/filings/0001654954-25-008132.md) | Report of a foreign private issuer, period 2025-07-16 | 0001654954-25-008132 |
| 2025-05-14 | 10:45 ET | [6-K](/filings/0001654954-25-005571.md) | Report of a foreign private issuer, period 2025-05-13 | 0001654954-25-005571 |
| 2025-04-08 | 16:51 ET | [6-K](/filings/0001654954-25-004018.md) | Report of a foreign private issuer, period 2025-04-08 | 0001654954-25-004018 |
| 2025-04-01 | 07:35 ET | [6-K](/filings/0001654954-25-003739.md) | Report of a foreign private issuer, period 2025-04-01 | 0001654954-25-003739 |
| 2025-03-28 | 16:35 ET | [40-F](/filings/0001104659-25-029414.md) | Annual report of a Canadian issuer, period 2024-12-31 | 0001104659-25-029414 |
| 2025-03-27 | 12:53 ET | [6-K](/filings/0001654954-25-003408.md) | Report of a foreign private issuer, period 2025-03-27 | 0001654954-25-003408 |
| 2025-03-20 | 10:28 ET | [6-K](/filings/0001654954-25-003066.md) | Report of a foreign private issuer, period 2025-03-20 | 0001654954-25-003066 |
| 2025-03-17 | 15:54 ET | [6-K](/filings/0001654954-25-002884.md) | Report of a foreign private issuer, period 2025-03-17 | 0001654954-25-002884 |
| 2025-03-14 | 15:31 ET | [6-K](/filings/0001104659-25-023907.md) | Report of a foreign private issuer, period 2024-12-31 | 0001104659-25-023907 |
| 2025-02-27 | 16:19 ET | [6-K](/filings/0001654954-25-002028.md) | Report of a foreign private issuer, period 2025-02-27 | 0001654954-25-002028 |
| 2025-02-27 | 16:09 ET | [6-K](/filings/0001654954-25-002024.md) | Report of a foreign private issuer, period 2025-02-27 | 0001654954-25-002024 |
| 2024-11-27 | 10:14 ET | [6-K](/filings/0001654954-24-014940.md) | Report of a foreign private issuer, period 2024-11-27 | 0001654954-24-014940 |
| 2024-11-25 | 10:03 ET | [6-K](/filings/0001654954-24-014859.md) | Report of a foreign private issuer, period 2024-11-25 | 0001654954-24-014859 |
| 2024-11-08 | 15:40 ET | [6-K](/filings/0001654954-24-014025.md) | Report of a foreign private issuer, period 2024-11-07 | 0001654954-24-014025 |
| 2024-09-24 | 11:27 ET | [6-K](/filings/0001654954-24-012220.md) | Report of a foreign private issuer, period 2024-09-24 | 0001654954-24-012220 |
| 2024-08-09 | 14:58 ET | [6-K](/filings/0001654954-24-010250.md) | Report of a foreign private issuer, period 2024-08-09 | 0001654954-24-010250 |

Page 1 of 9. [Older](/companies/dnn/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:03 ET. No prices; not investment advice.