The following table summarizes the costs associated with the Company’s share-based compensation plans:


	Three Months Ended March 31,
(in millions)	2025		2024
Expense:
RSUs	$	25.4	$	18.9
PRSUs		3.0		2.4
Employee stock purchase plan		2.2		2.1
	$	30.6	$	23.4

The following table summarizes RSU and PRSU activity for the three months ended March 31, 2025:


(in millions, except weighted-average grant-date fair value)	Shares			Weighted-average grant-date fair value
Unvested at December 31, 2024		1.2		$	62.37
Granted during 2025		1.0		$	65.32
Vested during 2025		(0.7	)	$	63.36
Unvested at March 31, 2025		1.5		$	63.92

In March 2025, the Company’s board of directors approved an amendment and restatement of the Company's 2020 Incentive Compensation Plan (the “Incentive Compensation Plan”), effective May 13, 2025. The Incentive Compensation Plan, which is subject to stockholder approval, increases the number of shares of Company common stock available for grant by 2.0 million shares and extends the term until May 13, 2035.