Net Income Per Share Attributable to Common Stockholders (Tables)

9 Months Ended

Oct. 31, 2020

Earnings Per Share [Abstract]

Schedule of Computation of Basic and Diluted Net Income Per Share

The following table sets forth the computation of basic and diluted net income per share attributable to common stockholders for the periods presented:

	Three Months Ended October 31,								Nine Months Ended October 31,
	2020				2019				2020				2019
	Class A		Class B		Class A		Class B		Class A		Class B		Class A		Class B
Numerator:	(in thousands, except share and per share data)
Net income	$	136,849	$	61,793	$	580	$	1,631	$	256,176	$	155,530	$	1,337	$	8,629
Less: Undistributed earnings attributable to participating securities	—		(202)		—		(4)		—		(531)		—		(2,493)
Net income attributable to common stockholders, basic	$	136,849	$	61,591	$	580	$	1,627	$	256,176	$	154,999	$	1,337	$	6,136
Reallocation of net income attributable to common stockholders	(4,094)		4,094		(36)		36		(9,083)		9,083		(121)		121
Net income attributable to common stockholders, diluted	$	132,755	$	65,685	$	544	$	1,663	$	247,093	$	164,082	$	1,216	$	6,257
Denominator:
Weighted-average shares used in computing net income per share attributable to common stockholders, basic	196,393,625		88,389,381		71,833,141		201,483,709		176,047,037		106,517,444		39,227,409		180,068,036
Weighted-average shares used in computing net income per share attributable to common stockholders, diluted	200,202,338		99,056,427		72,117,530		220,653,592		178,844,073		118,761,868		39,294,822		202,217,747
Net income per share attributable to common stockholders, basic	$	0.70	$	0.70	$	0.01	$	0.01	$	1.46	$	1.46	$	0.03	$	0.03
Net income per share attributable to common stockholders, diluted	$	0.66	$	0.66	$	0.01	$	0.01	$	1.38	$	1.38	$	0.03	$	0.03

Summary of Potential Shares of Common Stock Excluded from Computation of Diluted Net Income Per Share Attributable to Common Stockholders

The potential shares of common stock that were excluded from the computation of diluted net income per share attributable to common stockholders for the periods presented because including them would have been anti-dilutive are as follows:

	Three Months Ended October 31,				Nine Months Ended October 31,
	2020		2019		2020		2019
	Class A	Class B	Class A	Class B	Class A	Class B	Class A	Class B
Outstanding stock options	—	—	219,660	—	—	—	113,335	—
Unvested RSUs	39,872	—	369,894	—	200,420	—	361,923	—
Purchase rights committed under the ESPP	—	—	63,384	—	—	—	29,225	—
Total	39,872	—	652,938	—	200,420	—	504,483	—