Net Loss Per Share (Tables)

9 Months Ended

Sep. 30, 2021

Summary of Calculation of Basic and Diluted Net Loss Per Share of Common Stock

The following table summarizes the calculation of basic and diluted net loss per share of common stock:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2021			2020			2021			2020
	(in thousands, except per share amounts)
Net loss	$	(83,263	)	$	(51,452	)	$	(245,197	)	$	(172,135	)
Weighted-average number of common shares - basic and diluted		181,827			13,680			160,515			12,249
Net loss per common share - basic and diluted	$	(0.46	)	$	(3.76	)	$	(1.53	)	$	(14.05	)

Anti-dilutive Securities Excluded from Calculation of Diluted Net Loss Per Share

The following securities were excluded from the computation of net loss per diluted share of common stock for periods presented as their effect would have been anti-dilutive:

	Nine Months Ended September 30,
	2021		2020
	(in thousands)
Convertible preferred stock		-		134,113
Options issued and outstanding		17,284		9,677
Unvested restricted common stock		5,791		11,952
Unvested RSUs		150		326
Total		23,225		156,068