Earnings Per Share

9 Months Ended

Sep. 30, 2021

The computation of the Company’s basic and diluted net income (loss) per share is as follows (in thousands, except per share amounts):


	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Numerator:
Net income (loss) attributable to common stockholders	$	24,129	$	37,447	$	(40,904)	$	(4,074)
Denominator:
Weighted average shares used to compute net income (loss) per share attributable to common stockholders, basic	206,103		125,003		204,355		121,813
Weighted average effect of potentially dilutive shares to purchase common stock	6,913		9,545		—		—
Weighted average shares used to compute net income (loss) per share attributable to common stockholders, diluted	213,016		134,548		204,355		121,813
Net income (loss) per share attributable to common stockholders
Basic	$	0.12	$	0.30	$	(0.20)	$	(0.03)
Diluted	$	0.11	$	0.28	$	(0.20)	$	(0.03)

The following shares were excluded from the computation of diluted net income (loss) per share as the impact of including those shares would be anti-dilutive (in thousands):


	Three Months Ended September 30,		Nine Months Ended September 30,
	2021	2020	2021	2020

Outstanding stock options	835	82	743	1,532
Unvested restricted stock units	1,954	196	1,418	1,348
Convertible senior notes (if converted)	3,392	—	3,041	—
Total	6,181	278	5,202	2,880