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Stock Compensation (Tables)

3 Months Ended

Mar. 31, 2023

The following table summarizes the activity relating to the Company’s options to purchase common stock for the three months ended March 31, 2023:


	Number of Options	Weighted-Average Exercise Price Per Share		Weighted-Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
					(in thousands)
Outstanding at December 31, 2022	3,842,737	$	27.75	4.86	$	1,658
Granted	1,154,300	$	4.23
Forfeited or expired	(622,585)	$	38.72
Exercised	—	$	—
Outstanding at March 31, 2023	4,374,452	$	19.98	6.18	$	—
Vested and expected to vest at March 31, 2023	4,374,452	$	19.98	6.18	$	—
Exercisable at March 31, 2023	2,194,004	$	33.44	2.99	$	—

The following table summarizes the activity relating to the Company’s PBSOs for the three months ended March 31, 2023:


	Number of Options	Weighted-Average Exercise Price Per Share		Weighted-Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
					(in thousands)
Outstanding at December 31, 2022	499,200	$	6.73	9.32	$	12
Granted	—	$	—
Forfeited or expired	(65,250)	$	6.76
Exercised	—	$	—
Outstanding at March 31, 2023	433,950	$	6.72	8.86	$	—
Vested and expected to vest at March 31, 2023	433,950	$	6.72	8.86	$	—
Exercisable at March 31, 2023	48,100	$	8.94	6.62	$	—

The following table summarizes the activity relating to the Company’s RSUs for the three months ended March 31, 2023:


	Number of RSUs	Weighted-Average Fair Value Per Share
Outstanding and unvested December 31, 2022	1,768,185	$	8.80
Granted	1,622,485	$	4.13
Forfeited	(101,881)	$	9.24
Vested	(171,392)	$	9.23
Outstanding and unvested March 31, 2023	3,117,397	$	6.34

The following table summarizes the activity relating to the Company's PBRSUs for the three months ended March 31, 2023:


	Number of PBRSUs	Weighted-average fair value per share
Outstanding December 31, 2022	461,250	$	9.50
Granted	—	$	—
Forfeited	(69,150)	$	12.65
Vested	(200,725)	$	8.94
Outstanding and unvested March 31, 2023	191,375	$	8.94