Stock-Based Compensation - (Tables)

9 Months Ended

Sep. 30, 2020

A summary of the stock option activity for the nine months ended September 30, 2020 is presented below:


	Number of Shares	Weighted Average Exercise Price
Outstanding at January 1, 2020	4,300,088	$	5.03
Granted	—	$	—
Exercised	—	$	—
Forfeited	(70,960)	$	14.00
Expired	(9,480)	$	14.00
Outstanding at September 30, 2020	4,219,648	$	4.86
Exercisable at September 30, 2020	4,082,796	$	4.56

The following table summarizes RSUs activity during the nine months ended September 30, 2020:


	Number of Shares	Weighted Average Grant Date Fair Value
Outstanding at January 1, 2020	613,217	$	18.75
Granted	1,143,230	$	7.05
Vested	(214,675)	$	18.31
Forfeited	(324,093)	$	14.56
Canceled	—	$	—
Outstanding at September 30, 2020	1,217,679	$	8.96

The following table summarizes information about PSUs activity during the nine months ended September 30, 2020:


Period Granted	Target Shares Outstanding at January 1, 2020	Target Shares Granted	Target Shares Vested	Target Shares Forfeited	Target Shares Outstanding at September 30, 2020	Weighted Average Grant Date Fair Value per Share
2017	151,492	—	(151,492)	—	—	$	10.73
2018	156,576	—	—	(72,254)	84,322	$	27.51
2019	214,553	—	—	(88,235)	126,318	$	27.49
2020	—	966,242	—	(135,291)	830,951	$	8.78
Total	522,621	966,242	(151,492)	(295,780)	1,041,591	$	12.57