Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Stock option activity for the three months ended March 31, 2022 was as follows:


Common Stock Options	Number of Options	Exercise Price Per Share	Weighted Average Exercise Price		Weighted Average Remaining Life	Aggregate Intrinsic Value
Outstanding, December 31, 2021	2,386,842	$0.71-$10.33	$	1.81	7.56 years	$	731,744
Granted	726,650	$1.10-$1.13	$	1.10

Exercised	—
Canceled and forfeited	(4,525)	$1.10-$4.50	$	1.63

Outstanding, March 31 2022	3,108,967	$0.71-$10.33	$	1.64	7.90 years	$	1,751,592
Exercisable, March 31, 2022	731,592		$	3.52		$	139,485
Vested and expected to vest, March 31, 2022	2,752,361		$	1.72		$	1,509,777