Net Loss Per Common Share

12 Months Ended

Dec. 31, 2021

17.	Net Loss Per Common Share

The following table sets forth the computation of basic and diluted net loss per share attributable to common stockholders, which excludes unvested restricted shares and shares which are legally outstanding, but subject to repurchase by us (in thousands, except share amounts):

	Years Ended December 31,
	2021			2020
Numerator:
Net loss attributable to common stockholders	$	(102,937	)	$	(81,622	)
Denominator:
Weighted-average shares outstanding		45,755			13,463
Less: weighted-average unvested restricted shares and shares subject to repurchase		(148	)		(295	)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic and diluted		45,607			13,168
Net loss per share attributable to common stockholders, basic and diluted	$	(2.26	)	$	(6.20	)

As of December 31, 2021, 3.6 million Pre-Funded Warrants to purchase common stock, issued in connection with the November 2021 public offering, were included in the weighted-average shares outstanding used in the calculation of basic and diluted net loss per share. Refer to Note 13 “Common Stock” for more information.

The following outstanding shares of potentially dilutive securities were excluded from the computation of diluted net loss per share attributable to common stockholders for the period presented because including them would have been antidilutive (in thousands):

	December 31,
	2021		2020
Unvested RSUs		823		441
Unvested RSAs		99		196
Common stock warrants		—		9
Options to purchase common stock		5,842		5,514
Total		6,764		6,160