Share-Based Compensation and Other Related Information (Tables)

12 Months Ended

Dec. 31, 2018

The following table summarizes the changes in stock options for the years ended December 31:


	Number of options (000’s)			Weighted average exercise price (C$/option)
At January 1, 2018		7,295		$	26.02
Forfeited/expired		(2,398	)		29.44
December 31, 2018 - outstanding		4,897		$	24.35
December 31, 2018 - exercisable		4,310		$	24.91
At January 1, 2017		10,675		$	28.03
Issued in connection with the acquisition of Exeter (note 7)		192			4.32
Exercised ⁽¹⁾		(27	)		20.27
Forfeited/expired		(3,545	)		30.92
December 31, 2017 - outstanding		7,295		$	26.02
December 31, 2017 - exercisable		5,252		$	27.39

⁽¹⁾ The weighted average share price at the date stock options were exercised was C$21.78.

Summary of Stock Options Outstanding on Exercise Prices

The following table summarizes information about the Company’s stock options outstanding at December 31, 2018:

Options outstanding

Options exercisable

Exercise prices

(C$/option)

Options
outstanding
(000’s)

Weighted
average
exercise price
(C$/option)

Weighted
average
remaining
contractual
life

(years)

Options
outstanding
and
exercisable
(000’s)

Weighted
average
exercise
price
(C$/option)

Weighted
average
remaining
contractual
life

(years)

$4.17 - $ 4.50

192

4.32

1.7

192

4.32

1.7

$20.27

1,863

20.27

4.2

1,276

20.27

3.9

$27.15

1,770

27.15

3.2

1,770

27.15

3.2

$30.41

1,072

30.41

0.2

1,072

30.41

0.2

4,897

24.35

2.8

4,310

24.91

2.6