Denison Mines Corp (DML)

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Over the last 90 days, Denison Mines Corp. has seen a net sell-off of CAD 2,491.48. While there was one buy transaction of CAD 82,600 by Director Patricia Mary Volker, this was outweighed by sell transactions totaling CAD 87,796.56, primarily from Director Laurie Sterritt. The company's stock has experienced a 4.4% decrease over the past 90 days.

Top insider sells (7d)

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Ticker: DML Exchange: TOR

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Sterritt, Laurie

Director of Issuer

1 sale — total 100,000 CAD

Sale 25 Jun 2026

Value CA$2,522,949.52 | Price 23.89 | Shares 59,803

Sterritt, Laurie

Director of Issuer

1 sale — total 100,000 CAD

Sale 23 Jun 2026

Value CA$722,676.87 | Price 229.76 | Shares 30,371

Volker, Patricia Mary

Director of Issuer

1 purchase — total 100,000 CAD

Buy 11 Jun 2026

Value CA$100,000.00 | Price 4.13 | Shares 1,000

Traub, Jennifer June

Director of Issuer

1 sale — total 360,046 CAD

Sale 24 Mar 2026

Value CA$360,046.32 | Price 4.72 | Shares 76,281

Smith, Mary Joanne

Senior Officer of Issuer

1 sale — total 58,641 CAD

Sale 29 Jan 2026

Value CA$58,641.00 | Price 5.86 | Shares 10,000

Cates, David Daniel

Director of Issuer, Senior Officer of Issuer

1 sale — total 2,095,200 CAD

Sale 28 Jan 2026

Value CA$2,095,200.00 | Price 5.82 | Shares 360,000

Smith, Mary Joanne

Senior Officer of Issuer

1 sale — total 28,350 CAD

Sale 28 Jan 2026

Value CA$28,350.00 | Price 5.67 | Shares 5,000

Neuburger, David Mark

Director of Issuer

1 sale — total 377,385 CAD

Sale 26 Jan 2026

Value CA$377,385.00 | Price 5.43 | Shares 69,500

Neuburger, David Mark

Director of Issuer

1 sale — total 21,600 CAD

Sale 22 Jan 2026

Value CA$21,600.00 | Price 5.40 | Shares 4,000

Sidle, Elizabeth

Senior Officer of Issuer

1 sale — total 173,672 CAD

Sale 22 Jan 2026

Value CA$173,672.38 | Price 5.37 | Shares 32,334

Switzer, Janna

Senior Officer of Issuer

1 sale — total 154,527 CAD

Sale 19 Jan 2026

Value CA$154,527.00 | Price 5.15 | Shares 30,000

Sorba, Chad

Senior Officer of Issuer

1 sale — total 309,667 CAD

Sale 19 Jan 2026

Value CA$309,666.54 | Price 5.19 | Shares 59,666

Willett, Amanda

Senior Officer of Issuer

1 sale — total 287,290 CAD

Sale 19 Jan 2026

Value CA$287,290.36 | Price 5.07 | Shares 56,667

Sidle, Elizabeth

Senior Officer of Issuer

1 sale — total 3,877 CAD

Sale 19 Jan 2026

Value CA$3,876.93 | Price 5.19 | Shares 747

Sidle, Elizabeth

Senior Officer of Issuer

1 sale — total 315,965 CAD

Sale 16 Jan 2026

Value CA$315,965.00 | Price 4.86 | Shares 65,000

Cates, David Daniel

Director of Issuer, Senior Officer of Issuer

1 sale — total 1,518,300 CAD

Sale 14 Jan 2026

Value CA$1,518,300.00 | Price 4.82 | Shares 315,000

Smith, Mary Joanne

Senior Officer of Issuer

1 sale — total 105,243 CAD

Sale 14 Jan 2026

Value CA$105,243.12 | Price 4.86 | Shares 21,667

Sterritt, Laurie

Director of Issuer

1 sale — total 393,274 CAD

Sale 2 Jan 2026

Value CA$393,273.60 | Price 4.10 | Shares 96,000

Smith, Mary Joanne

Senior Officer of Issuer

1 sale — total 94,718 CAD

Sale 25 Sep 2025

Value CA$94,718.40 | Price 3.95 | Shares 24,000

Willett, Amanda

Senior Officer of Issuer

1 sale — total 372,400 CAD

Sale 23 Sep 2025

Value CA$372,400.00 | Price 3.92 | Shares 95,000

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-06-26	2026-06-25	S Sale	0.6 Sterritt, Laurie Director of Issuer Non-Executive Director	59,803 23.89 CA$2,522,950	59,803	23.89	CA$2,522,950
2026-06-26	2026-06-23	S Sale	0.6 Sterritt, Laurie Director of Issuer Non-Executive Director	30,371 229.76 CA$722,677	30,371	229.76	CA$722,677
2026-06-15	2026-06-11	B Purchase	Volker, Patricia Mary Director of Issuer Non-Executive Director	33,160 278.62 CA$1,277,658	33,160	278.62	CA$1,277,658
2026-03-24	2026-03-24	S Sale	Traub, Jennifer June Director of Issuer Non-Executive Director	76,281 -51.9% 4.72 CA$360,046	76,281 -51.9%	4.72	CA$360,046
2026-01-29	2026-01-29	S Sale	2.5 Smith, Mary Joanne Senior Officer of Issuer Officer	10,000 -95.2% 5.86 CA$58,641	10,000 -95.2%	5.86	CA$58,641
2026-02-01	2026-01-28	S Sale	2.8 Cates, David Daniel Director of Issuer, Senior Officer of Issuer Executive Director	360,000 -17.0% 5.82 CA$2,095,200	360,000 -17.0%	5.82	CA$2,095,200
2026-01-29	2026-01-28	S Sale	2.5 Smith, Mary Joanne Senior Officer of Issuer Officer	5,000 -90.9% 5.67 CA$28,350	5,000 -90.9%	5.67	CA$28,350
2026-01-27	2026-01-26	S Sale	2.4 Neuburger, David Mark Director of Issuer Non-Executive Director	69,500 -33.5% 5.43 CA$377,385	69,500 -33.5%	5.43	CA$377,385
2026-01-27	2026-01-22	S Sale	2.4 Neuburger, David Mark Director of Issuer Non-Executive Director	4,000 -2.8% 5.40 CA$21,600	4,000 -2.8%	5.40	CA$21,600
2026-01-26	2026-01-22	S Sale	2.7 Sidle, Elizabeth Senior Officer of Issuer Officer	32,334 -43.5% 5.37 CA$173,672	32,334 -43.5%	5.37	CA$173,672
2026-01-22	2026-01-19	S Sale	1.6 Switzer, Janna Senior Officer of Issuer Officer	30,000 5.15 CA$154,527	30,000	5.15	CA$154,527
2026-01-22	2026-01-19	S Sale	1.7 Sorba, Chad Senior Officer of Issuer Officer	59,666 5.19 CA$309,667	59,666	5.19	CA$309,667
2026-01-21	2026-01-19	S Sale	2.2 Willett, Amanda Senior Officer of Issuer Officer	56,667 -24.6% 5.07 CA$287,290	56,667 -24.6%	5.07	CA$287,290
2026-01-20	2026-01-19	S Sale	2.7 Sidle, Elizabeth Senior Officer of Issuer Officer	747 -7.7% 5.19 CA$3,877	747 -7.7%	5.19	CA$3,877
2026-01-19	2026-01-16	S Sale	2.7 Sidle, Elizabeth Senior Officer of Issuer Officer	65,000 4.86 CA$315,965	65,000	4.86	CA$315,965
2026-01-18	2026-01-14	S Sale	2.8 Cates, David Daniel Director of Issuer, Senior Officer of Issuer Executive Director	315,000 -14.9% 4.82 CA$1,518,300	315,000 -14.9%	4.82	CA$1,518,300
2026-01-16	2026-01-14	S Sale	2.5 Smith, Mary Joanne Senior Officer of Issuer Officer	21,667 -97.7% 4.86 CA$105,243	21,667 -97.7%	4.86	CA$105,243
2026-02-05	2026-01-02	S Sale	0.6 Sterritt, Laurie Director of Issuer Non-Executive Director	96,000 4.10 CA$393,274	96,000	4.10	CA$393,274
2025-09-26	2025-09-25	S Sale	2.5 Smith, Mary Joanne Senior Officer of Issuer Officer	24,000 -98.0% 3.95 CA$94,718	24,000 -98.0%	3.95	CA$94,718
2025-09-28	2025-09-23	S Sale	2.2 Willett, Amanda Senior Officer of Issuer Officer	95,000 -54.6% 3.92 CA$372,400	95,000 -54.6%	3.92	CA$372,400