WEDNESDAY, OCTOBER 28, 2026
SEDITracker
Canadian mining insider trades

Mr. Leigh Robert Curyer

37 transactions across all tickers

Date Ticker Company Type Shares Price Value Post-balance
2026-07-01 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 4,000,000 — — 15,850,000
2026-06-10 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 75,000 — — 604,562
2026-05-28 NXE.TO NexGen Energy Ltd Open Market Disposition -3,000,000 $11.72 $-35,172,435 7,250,000
2026-05-14 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 4,000,000 $4.26 $17,023,756 7,250,000
2026-01-02 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 75,000 — — 529,562
2025-12-10 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 2,750,000 — — 15,850,000
2025-12-02 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 500,000 $2.32 $1,157,838 6,250,000
2025-12-02 NXE.TO NexGen Energy Ltd Derivative Exercise and Sale -1,500,000 $9.17 $-13,758,862 6,250,000
2025-08-15 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 1,100,000 — — 15,100,000
2025-08-12 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 200,000 $1.31 $261,696 5,750,000
2025-08-12 NXE.TO NexGen Energy Ltd Derivative Exercise and Sale -900,000 $6.83 $-6,149,930 5,750,000
2025-08-11 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 75,000 — — 454,562
2025-07-23 ISO.TO IsoEnergy Derivative Exercise and Sale -17,500 $7.17 $-125,548 49,625
2025-01-16 ISO.TO IsoEnergy Derivative Exercise and Retained Stock 5,000 $1.07 $5,349 39,625
2025-01-16 ISO.TO IsoEnergy Derivative Exercise and Sale -37,500 $7.84 $-294,186 39,625
2025-01-02 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 37,500 — — 439,563
2024-12-20 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 1,500,000 — — 15,100,000
2024-12-12 NXE.TO NexGen Energy Ltd Open Market Disposition -1,250,000 $8.14 $-10,180,932 5,550,000
2024-12-06 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 1,500,000 $1.12 $1,686,908 5,550,000
2024-08-09 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 750,000 — — 15,100,000
2024-08-06 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 37,500 — — 402,063
2024-06-13 NXE.TO NexGen Energy Ltd Open Market Disposition -650,000 $7.02 $-4,561,207 5,300,000
2024-06-05 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 750,000 $1.40 $1,050,351 5,300,000
2023-12-11 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 1,000,000 — — 15,100,000
2023-12-08 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 200,000 $1.77 $354,686 5,200,000
2023-12-08 NXE.TO NexGen Energy Ltd Derivative Exercise and Sale -300,000 $6.56 $-1,969,476 5,200,000
2023-12-05 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 35,000 — — 358,125
2023-12-05 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 6,438 — — 364,563
2023-12-05 ISO.TO IsoEnergy Other Acquisition 10,000 — — 44,625
2023-11-29 ISO.TO IsoEnergy Open Market Disposition -25,000 $11.84 $-295,919 34,625
2023-11-22 ISO.TO IsoEnergy Derivative Exercise and Retained Stock 35,000 $1.22 $42,811 34,625
2023-08-22 NXE.TO NexGen Energy Ltd Derivative Acquisition Under Employee Benefit Plan 1,500,000 — — 14,600,000
2023-07-17 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 40,625 — — 358,125
2023-07-10 ISO.TO IsoEnergy Derivative Exercise and Sale -32,500 $7.98 $-259,245 24,625
2023-05-30 NXE.TO NexGen Energy Ltd Derivative Exercise and Retained Stock 150,000 $2.10 $314,361 5,000,000
2023-05-30 NXE.TO NexGen Energy Ltd Derivative Exercise and Sale -1,350,000 $3.92 $-5,286,532 5,000,000
2022-12-23 ISO.TO IsoEnergy Derivative Acquisition Under Employee Benefit Plan 22,500 — — 350,000