Stock Compensation

9 Months Ended

Sep. 26, 2020

Share-based Payment Arrangement [Abstract]

Stock Compensation

Stock Compensation

The activity under our incentive plans for the periods presented are reflected in the following tables:

	Three Months Ended
	September 26, 2020			September 28, 2019
	Shares	Weighted Average Exercise Price Per Share		Shares	Weighted Average Exercise Price Per Share
Options granted	—	$	—	18,226	$	20.88
Options canceled	43,179	$	27.73	68,940	$	25.79
Options exercised	97,150	$	11.75	72,667	$	12.25
	Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value
RSUs granted	169,288	$	16.48	260,219	$	18.08
PSUs granted	—	$	—	14,367	$	22.15

	Nine Months Ended
	September 26, 2020			September 28, 2019
	Shares	Weighted Average Exercise Price Per Share		Shares	Weighted Average Exercise Price Per Share
Options granted	407,607	$	24.30	443,170	$	20.94
Options canceled	159,354	$	26.51	238,142	$	26.36
Options exercised	201,530	$	11.68	459,724	$	9.44
	Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value
RSUs granted	856,203	$	19.59	914,207	$	20.02
PSUs granted	311,275	$	25.50	401,935	$	22.21

Stock-based compensation expense was $2.8 million and $11.7 million for the three and nine months ended September 26, 2020, respectively, and $4.2 million and $10.6 million for the three and nine months ended September 28, 2019, respectively. As of September 26, 2020, we had $33.7 million of total unrecognized compensation expense related to non-vested share-based compensation arrangements. This cost is expected to be recognized over the remaining weighted-average vesting period of 1.97 years.