A summary of the Company’s restricted stock unit activity with respect to the six months ended July 2, 2022 is as follows:

	Number of Shares			Weighted Average Grant Date Fair Value
Nonvested at January 1, 2022		765		$	48.25
Granted		373		$	83.74
Vested		(345	)	$	41.86
Forfeited		(47	)	$	55.19
Nonvested at July 2, 2022		746		$	68.52

Of the 746 nonvested shares outstanding at July 2, 2022, 647 are service-based RSUs and 99 are market-based PRSUs. The fair value of the Company’s service-based RSUs was calculated based on the fair market value of the Company’s stock at the date of grant. The fair value of the Company’s market-based PRSUs granted during fiscal years 2022 and 2021 was calculated using a Monte Carlo simulation model at the date of the grant, resulting in a weighted average grant-date fair value per share of $85.49 and $80.04, respectively.

As of July 2, 2022 and January 1 2022, there was $37,531 and $21,019 of total unrecognized compensation cost related to restricted stock units granted under the Company’s stock plans, respectively. That cost is expected to be recognized over a weighted average period of 1.9 years and 1.5 years for July 2, 2022 and January 1, 2022, respectively.