Net loss per share attributable to common stockholders (Tables)

9 Months Ended

Oct. 31, 2020

Schedule of earnings per share, basic and diluted

Basic and diluted net loss per share attributable to common stockholders was calculated as follows:


	Three months ended October 31,				Nine months ended October 31,
	2020		2019		2020		2019
Numerator:
Net loss	$	(6,713)	$	(2,437)	$	(19,196)	$	(16,625)
Preferred stock dividend paid	—		—		—		(14,955)
Accretion of redeemable convertible preferred stock to redemption value	—		—		—		(56,175)
Net loss attributable to common stockholders	$	(6,713)	$	(2,437)	$	(19,196)	$	(87,755)
Denominator:
Weighted-average shares of common stock outstanding, basic and diluted	38,511,370		35,790,951		37,855,503		15,007,247
Net loss per share attributable to common stockholders	$	(0.17)	$	(0.07)	$	(0.51)	$	(5.85)

Schedule of shares excluded from computation of diluted net loss per share

The following potential common shares, presented based on amounts outstanding at each period end, were excluded from the calculation of diluted net loss per share attributable to common stockholders for the periods indicated because including them would have had an anti-dilutive effect:


	As of October 31,
	2020	2019
Stock options to purchase common stock and restricted stock units	5,830,142	6,645,106
Warrants to purchase common stock	75,137	228,178
	5,905,279	6,873,284