XML 119 R63.htm IDEA: XBRL DOCUMENT v3.22.1
Share-based payment arrangements (Tables)
12 Months Ended
Dec. 31, 2021
Disclosure of terms and conditions of share-based payment arrangement [abstract]  
Share-based payments expense
Share-based payments expense consists of:
December 31, 2021December 31, 2020
Share options$2,806 $3,347 
Restricted share units with no performance criteria1,291 1,305 
Restricted share units with performance criteria3,462 2,556 
Deferred units(516)2,270 
Performance share units902 1,214 
$7,945 $10,692 
Summary of movements in number of share options outstanding and weighted average exercise prices
Movements in the number of share options outstanding and their related weighted average exercise prices are as follows:
20212020
Weighted
average price Cdn$
Number of
options
Weighted
average price Cdn$
Number of
options
At January 1,$11.565,092,388 $14.085,714,491 
Granted13.271,091,891 12.721,156,744 
Exercised6.36(339,540)7.75(618,915)
Expired16.27(803,771)33.40(813,933)
Forfeited12.68(790,230)12.53(345,999)
At December 31,$11.324,250,738 $11.565,092,388 
Summary of range of exercise prices of outstanding share options Options outstanding are as follows:
December 31, 2021December 31, 2021
Total options outstandingExercisable options
Range of 
exercise 
price 
Cdn$
SharesWeighted
average
remaining
contractual
life (years)
Weighted
average
exercise
price
Cdn$
SharesWeighted 
average 
exercise 
price 
Cdn$
$5.00 to $5.99
1,379,016 2.2$5.68848,105 $5.68
$6.00 to $6.99
422,924 1.36.20422,924 6.20
$10.00 to $10.99
152,941 2.910.40101,960 10.40 
$12.00 to $12.99
683,895 3.212.90222,251 12.90 
$13.00 to $13.99
932,028 4.113.2412,879 13.50 
$14.00 to $14.99
33,351 4.214.60— — 
$22.00 to $22.99
494,650 0.122.00494,650 22.00
$23.00 to $23.99
151,933 0.223.18151,933 23.18
4,250,738 2.4$11.322,254,702 $11.51
Summary of assumptions used to estimate the fair value of options granted
The assumptions used to estimate the fair value of options granted during the years ended December 31, 2021 and December 31, 2020 are in the table below. Volatility was determined based on the historical volatility over the estimated lives of the options.
2021 2020 
Risk-free interest rate (range)
0.3% – 0.8%
0.3 – 1.0%
Expected volatility (range)
64% – 68%
63% – 70%
Expected life (range) (years)
1.92 – 3.93
1.96 – 3.96
Expected dividends (Cdn$)— — 
Summary of movements in number of share options outstanding
A summary of the status of the RSUs with no performance criteria and changes during the year ended December 31, 2021 and December 31, 2020 is as follows:
2021 2020 
At January 1,478,067 536,330 
Granted180,132 149,552 
Redeemed(135,833)(190,963)
Forfeited(50,604)(16,852)
At December 31,471,762 478,067 
A summary of the status of the RSUs with performance criteria and changes during the year ended December 31, 2021 and December 31, 2020 is as follows:
2021 2020 
At January 1,689,967 457,498 
Granted440,508 299,112 
Redeemed(160,470)— 
Forfeited(61,628)(66,643)
At December 31,908,377 689,967 
Movements in the PSUs during the year ended December 31, 2021 and December 31, 2020 are as follows:
20212020
At January 1,525,605 610,885 
Granted267,936 — 
Expired— (85,280)
Redeemed(514,010)— 
Forfeited(1,511)— 
At December 31,278,020 525,605