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Share-based payments (Tables)

12 Months Ended

Dec. 31, 2021

Share-based payments

Summary of the share option changes during the period presented and the total number of share options outstanding

​

​	​	​	​	​
​	​	​	​	Weighted
​	​	​	​	average
​	​	​	​	exercise
​	​	Number	​	price
​		of options		C$
​	​	​	​	​
Balance - January 1, 2020		1,109,943		10.51
Granted		687,255		18.46
Exercised		(235,123)		10.42
Forfeited/expired		(39,713)		12.80
Balance - December 31, 2020		1,522,362		14.05
Granted		698,035		22.21
Exercised		(79,208)		9.72
Forfeited/expired		(48,593)		15.46
Balance - December 31, 2021		2,092,596		16.90

Summary of estimated the fair value of the share options granted

​

​	​	​	​	​	​	​	​
​	​	November 15,		​	December 30,
​		2021			2021		​
Exercise price	​	C$	14.96	​	C$	14.90	​
Expected volatility	​		84	%		84	%
Expected life of options	​		6	years		6	years
Risk-free interest rate	​		1.54	%		1.69	%
Dividend yield	​		—	​		—	​
Number of share options issued	​		24,500	​		105,071	​

​

​

​	​	​	​	​	​	​	​	​	​	​
​	​	March 11,		​	May 21,		​	June 17,
​		2021			2021			2021		​
Exercise price	​	C$	28.16	​	C$	22.08	​	C$	23.14	​
Expected volatility	​		84	%		85	%		85	%
Expected life of options	​		6	years		6	years		6	years
Risk-free interest rate	​		1.09	%		1.34	%		1.25	%
Dividend yield	​		—	​		—	​		—	​
Number of share options issued	​		12,000	​		555,464	​		1,000	​

​

​

​	​	​	​	​	​	​	​	​	​	​
​	​	November 16,		​	December 15,		​	December 22,
​		2020			2020			2020
​	​	​	​	​	​	​	​	​	​
Exercise price		C$	24.31		C$	23.02		C$	25.01	​
Expected volatility		​	85	%	​	85	%	​	85	%
Expected life of options		​	6	years	​	6	years	​	6	years
Risk-free interest rate		​	0.46	%	​	0.45	%	​	0.48	%
Dividend yield		​	—		​	—		​	—	​
Number of share options issued		​	84,900		​	10,000		​	11,500	​

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​

​

​

​

​

​

​

​

​

​

​

March 12,

​

May 20,

​

June 8,

​

August 17,

​

2020

​

2020

2020

2020

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Exercise price

​

C$

15.15

​

C$

17.44

​

C$

16.87

​

C$

20.39

​

Expected volatility

​

​

82

%

84

%

84

%

83

%

Expected life of options

​

​

6

years

6

years

6

years

6

years

Risk-free interest rate

​

​

0.60

%

0.46

%

0.58

%

0.48

%

Dividend yield

​

​

—

​

—

​

—

​

—

​

Number of share options issued

​

​

16,550

​

481,405

​

80,000

​

2,900

​

​

Summary of the share options outstanding

The following table summarizes information about the share options outstanding as at December 31, 2021:

​

​	​	​	​	​	​	​
​		​		​		​
​	​	​	​	Weighted	​	​
​	​	​	​	average	​	​
​	​	Number of	​	remaining	​	Number of
Exercise price	​	options	​	contractual	​	options
C$	​	outstanding	​	life (years)	​	exercisable
​	​	​	​	​	​	​
2.01 – 4.00		6,300		0.78		6,300
8.01 – 10.00		452,310		6.47		274,745
10.01 – 12.00		137,890		6.42		106,903
12.01 – 14.00		8,300		4.61		8,300
14.01 – 16.00		289,827		7.28		152,353
16.01 – 18.00		533,155		8.42		209,363
20.01 – 22.00		1,400		8.63		464
22.01 – 24.00		561,514		9.27		2,500
24.01 – 26.00	​	90,900	​	8.93	​	24,485
28.01 – 30.00	​	11,000	​	9.20	​	—
​	​	2,092,596	​	7.95	​	785,413

Summary of the RSUs changes during the period

​

​	​	​	​	​
​	​	​	​	Weighted
​	​	​	​	average
​	​	​	​	remaining
​		Number of		contractual
​	​	RSUs	​	life (years)
​	​	​	​	​
Balance - January 1, 2020		—	​	—
Granted		8,917	​	3.00
Forfeited		(200)	​	2.65
Balance - December 31, 2020	​	8,717	​	2.39
Granted	​	241,500	​	3.00
Vested	​	(2,900)	​	—
Forfeited	​	(15,000)	​	2.39
Balance - December 31, 2021		232,317	​	2.45

X

- Definition

The disclosure of information about indirect, by reference to the fair value of the equity instruments granted, measurement of the fair value of goods or services received as consideration for the entity's share options.

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The disclosure of the number and weighted average exercise prices of share options. [Refer: Weighted average [member]]

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The disclosure of the number and weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]

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The disclosure of the number of Restricted Stock Units.

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