| SC 13G | 2024-02-14 | Global X Management CO LLC | DENISON MINES CORP. | 45,632,450 | 5.1% | EDGAR |
| SC 13G/A | 2024-02-13 | MMCAP International Inc. SPC | DENISON MINES CORP. | 31,390,336 | 3.5% | EDGAR |
| SC 13G/A | 2023-02-14 | MMCAP International Inc. SPC | DENISON MINES CORP. | 56,547,852 | 6.6% | EDGAR |
| SC 13G | 2023-02-14 | Global X Management CO LLC | DENISON MINES CORP. | 41,830,968 | 5.1% | EDGAR |
| SC 13G | 2022-03-31 | MMCAP International Inc. SPC | DENISON MINES CORP. | 56,952,262 | 6.7% | EDGAR |
| SC 13G/A | 2019-02-07 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 27,025,480 | 4.6% | EDGAR |
| SC 13G | 2018-01-24 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 28,038,300 | 5.0% | EDGAR |
| SC 13G | 2017-01-23 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 29,291,500 | 5.5% | EDGAR |
| SC 13G | 2016-02-04 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 32,487,800 | 6.3% | EDGAR |
| SC 13G | 2015-01-16 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 33,984,500 | 6.7% | EDGAR |
| SC 13G | 2014-01-17 | Beutel, Goodman & Co Ltd. | DENISON MINES CORP. | 34,788,500 | 7.7% | EDGAR |
| SC 13D/A | 2010-08-05 | DENISON MINES CORP. | URANERZ ENERGY CORP. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2009-01-06 | Resolute Performance Fund | DENISON MINES CORP. | - | 0.0% | EDGAR |
| SC 13D | 2008-05-09 | DENISON MINES CORP. | URANERZ ENERGY CORP. | - | 14.1% | EDGAR |
| SC 13G/A | 2008-01-30 | Resolute Performance Fund | DENISON MINES CORP. | 13,760,900 | 7.3% | EDGAR |
| SC 13G/A | 2007-01-09 | Resolute Performance Fund | DENISON MINES CORP. | 11,750,000 | 6.6% | EDGAR |
| SC 13G | 2006-09-01 | Resolute Performance Fund | INTERNATIONAL URANIUM CORP | 10,200,000 | 11.5% | EDGAR |