Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2018

We recorded share-based compensation expense as follows:



	For the three months ended March 31,
	2018		2017

	(in millions)
Share-based compensation expense	$	3.9	$	2.4

The following table summarizes information related to our stock options:



	Number of Stock Options		Weighted Average Exercise Price
Options outstanding as of January 1, 2018	5,026,722		$	6.53
Exercised	(324,176	)	$	4.10
Options outstanding as of March 31, 2018	4,702,546		$	6.70
Options exercisable as of March 31, 2018	3,456,972		$	5.28
Expected to vest as of March 31, 2018	1,016,313		$	10.69

The following table summarizes information related to our restricted stock units:



	Number of Units		Weighted Average Grant Date Fair Value
Non-vested as of January 1, 2018	1,524,529		$	13.61
Granted	255,600		$	32.93
Vested	(75,679	)	$	11.72
Canceled or forfeited	(2,365	)	$	19.50
Non-vested as of March 31, 2018	1,702,085		$	16.59

The following table summarizes information related to our restricted stock:



	Number of Shares		Weighted Average Grant Date Fair Value
Non-vested as of January 1, 2018	1,042,662		$	18.77
Granted	426,940		$	32.94
Vested	(109,241	)	$	19.22
Non-vested as of March 31, 2018	1,360,361		$	23.18

Pinnacle Entertainment, Inc. 10-Q