Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2022

Net Loss per Share

Schedule of net loss per share

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands, except share and per share data)	2022		2021		2022		2021
Numerator:
Net loss attributable to common stockholders	$	(19,839)	$	(22,906)	$	(67,653)	$	(61,732)
Denominator:
Weighted‑average common shares outstanding, basic and diluted		36,905,818		34,436,793		35,766,217		34,360,274
Net loss per share attributable to common stockholders, basic and diluted	$	(0.54)	$	(0.67)	$	(1.89)	$	(1.80)

Schedule of securities excluded from computation of net loss per share

	September 30,
	2022	2021
Unvested restricted common stock	4,143	28,340
Stock options to purchase common stock	5,713,267	4,497,750
	5,717,410	4,526,090