Common Stock and Stockholders' Equity (Tables)

6 Months Ended

Sep. 30, 2020

Schedule of Stock Option and RSU and PSU Award Activities

The following table summarizes the Company’s stock option, restricted stock unit (“RSU”), and performance unit (“PSU”) award activities for the six months ended September 30, 2020 (in thousands, except exercise price, contractual term and fair value information):


	Options Outstanding						RSUs and PSUs Outstanding
	Number of Shares	Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value		Number of Shares	Weighted- Average Grant Date Fair Value		Weighted- Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value
Outstanding - April 1, 2020	2,850	$	44.52	6.4	$	43,576	3,100	$	74.20	2.7	$	143,346
Stock options granted	640	62.50
RSUs and PSUs granted (1)							2,323	63.95
Stock options exercised	(287)	9.22			13,729
RSUs and PSUs vested							(705)	72.31
Stock options canceled/forfeited	(138)	75.29
RSUs and PSUs canceled/forfeited							(440)	73.57
Outstanding - September 30, 2020	3,065	$	50.20	6.8	$	47,007	4,278	$	69.02	2.9	$	241,106

(1) The above table includes 111,965 performance unit awards.

Schedule of Stock-based Compensation Expense Attributed to Cost of Revenue, Research and Development, Sales and Marketing and General and Administrative Expenses

Cost of revenue, research and development, sales and marketing, and general and administrative expenses were as follows (in thousands):


	Three Months Ended September 30,				Six Months Ended September 30,
	2020		2019		2020		2019
Cost of revenue	$	1,622	$	1,300	$	3,124	$	2,522
Research and development	10,450		7,434		19,254		14,462
Sales and marketing	14,537		10,533		27,845		19,592
General and administrative	8,758		4,091		16,352		7,970
Total stock-based compensation expense	$	35,367	$	23,358	$	66,575	$	44,546