Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2021

Net Loss per Share

Basic and diluted net loss per share

	Three months ended				Nine months ended
	September 30,				September 30,
(in thousands, except per share data)	2021		2020		2021		2020
Numerator:
Net loss, basic and diluted	$	(151,273)	$	(58,323)	$	(331,152)	$	(153,331)
Denominator:
Weighted-average number of shares used in computing net loss per share, basic and diluted		92,558		80,908		89,130		79,430
Net loss per share, basic and diluted	$	(1.63)	$	(0.72)	$	(3.72)	$	(1.93)

Total outstanding potentially dilutive shares

	September 30,
	2021	2020
	(in thousands)
Options to purchase common stock	6,012	7,265
Restricted stock units	3,782	3,901
Employee stock purchase plan	73	122
Convertible Notes	7,411	7,411
Estimated earnout shares for an asset acquisition	270	—
Total	17,548	18,699