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v3.25.0.1

Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Total | Share Capital [member] | Reserves [member] | Accumulated Other Comprehensive Income (loss) [member] | Retained earnings [member] | Attributable to shareholder's of NexGen Energy Ltd [member] | Non-controlling Interests [member]
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2022 | $ 455,417 | $ 712,603 | $ 94,680 | $ 460 | $ (389,867) | $ 417,876 | $ 37,541
Beginning balance, shares at Dec. 31, 2022 |  | 482,530,145 |  |  |  |  |
Statement [LineItems] |  |  |  |  |  |  |
At-the-market equity program, net of issuance costs (Note 11) | 175,176 | $ 175,176 |  |  |  | 175,176 |
At-the-market equity program, net of issuance costs (Note 11), shares |  | 24,724,125 |  |  |  |  |
Share-based payments (Note 11) | 44,009 |  | 38,542 |  |  | 38,542 | 5,467
Shares issued on exercise of stock options (Note 11) | $ 26,349 | $ 42,637 | (16,288) |  |  | 26,349 |
Shares issued on exercise of stock options (Note 11) shares | 8,608,816 | 8,608,816 |  |  |  |  |
Shares issued on convertible debentures conversion (Note 9) | $ 72,773 | $ 72,773 |  |  |  | 72,773 |
Shares issued on convertible debentures conversion (Note 9), shares |  | 8,663,461 |  |  |  |  |
Shares issued for convertible debenture interest payments (Note 9) | 1,498 | $ 1,498 |  |  |  | 1,498 |
Shares issued for convertible debenture interest payments (Note 9), shares |  | 179,363 |  |  |  |  |
Shares issued for convertible debentures establishment fee (Note 9) | 4,443 | $ 4,443 |  |  |  | 4,443 |
Shares issued for convertible debentures establishment fee (Note 9), shares |  | 634,615 |  |  |  |  |
Ownership changes relating to non-controlling interests | (27,392) |  |  |  | 5,408 | 5,408 | (32,800)
Net income (loss) for the year | 70,168 |  |  |  | 80,816 | 80,816 | (10,648)
Reclass accumulated other comprehensive income related to converted debentures (Note 9) |  |  |  | 361 | (361) |  |
Other comprehensive income (loss) | (2,422) |  |  | (2,862) |  | (2,862) | 440
Ending balance at Dec. 31, 2023 | 820,019 | $ 1,009,130 | 116,934 | (2,041) | (304,004) | 820,019 | 0
Ending balance, shares at Dec. 31, 2023 |  | 525,340,525 |  |  |  |  |
Statement [LineItems] |  |  |  |  |  |  |
At-the-market equity program, net of issuance costs (Note 11) | 129,955 | $ 129,955 |  |  |  | 129,955 |
At-the-market equity program, net of issuance costs (Note 11), shares |  | 13,000,800 |  |  |  |  |
Shares issued on ASX CDI Offering, net of issuance costs (Note 11) | 215,664 | $ 215,664 |  |  |  | 215,664 |
Shares issued on ASX CDI Offering, net of issuance costs (Note 11), shares |  | 20,161,290 |  |  |  |  |
Share-based payments (Note 11) | 36,445 |  | 36,445 |  |  | 36,445 |
Shares issued on exercise of stock options (Note 11) | 20,160 | $ 30,920 | (10,760) |  |  | 20,160 |
Shares issued on exercise of stock options (Note 11) shares |  | 8,757,006 |  |  |  |  |
Shares issued for convertible debenture interest payments (Note 9) | 10,064 | $ 10,064 |  |  |  | 10,064 |
Shares issued for convertible debenture interest payments (Note 9), shares |  | 919,803 |  |  |  |  |
Shares issued for convertible debentures establishment fee (Note 9) | 10,235 | $ 10,235 |  |  |  | 10,235 |
Shares issued for convertible debentures establishment fee (Note 9), shares |  | 909,090 |  |  |  |  |
Net income (loss) for the year | (77,559) |  |  |  | (77,559) | (77,559) |
Other comprehensive income (loss) | 14,058 |  |  | 14,058 |  | 14,058 |
Ending balance at Dec. 31, 2024 | $ 1,179,041 | $ 1,405,968 | $ 142,619 | $ 12,017 | $ (381,563) | $ 1,179,041 | $ 0
Ending balance, shares at Dec. 31, 2024 |  | 569,088,514 |  |  |  |  |

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