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Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Total | Shareholders’ capital | Contributed surplus | Accumulated other comprehensive income | Deficit
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2019 | $ 2,947,209 | $ 5,718,835 | $ 17,712 | $ 556,224 | $ (3,345,562)
Vesting of share awards | 0 | 10,583 | (10,583) |  |
Share-based compensation | 7,216 | 10,583 | 7,216 |  |
Comprehensive income (loss) | (2,376,212) |  |  | 62,752 | (2,438,964)
Ending balance at Dec. 31, 2020 | 578,213 | 5,729,418 | 14,345 | 618,976 | (5,784,526)
Vesting of share awards | 0 | 7,175 | (7,175) |  |
Share-based compensation | 6,389 | 7,175 | 6,389 |  |
Comprehensive income (loss) | 1,626,727 |  |  | 13,127 | 1,613,600
Ending balance at Dec. 31, 2021 | $ 2,211,329 | $ 5,736,593 | $ 13,559 | $ 632,103 | $ (4,170,926)

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