v3.22.2.2
Stockholders’ Equity and Equity Incentive Plans (Tables)
 6 Months Ended
Jul. 31, 2022
Stockholders' Equity Note [Abstract]  
Schedule of Stock Option Activity Under Equity Incentive Plan
A summary of stock option activity under our equity incentive plan and related information is as follows:
 Stock Options
Outstanding
Stock
Options		Weighted-
Average
Exercise
Price		Weighted-
Average
Remaining
Contractual
Life (Years)		Aggregate
Intrinsic
Value
(in thousands, except share, life, and per share data)
Balance as of January 31, 20226,195,205 $8.08 6.0$905,744 
Exercised(858,055)$5.90 $91,811 
Canceled/forfeited/expired(83,072)$21.48 
Outstanding as of July 31, 20225,254,078 $8.22 5.5$502,488 
Vested and expected to vest as of July 31, 20225,254,078 $8.22 5.5$502,488 
Exercisable as of July 31, 20224,869,691 $6.81 5.4$472,618 
Schedule of Restricted Stock Units (RSUs) Activity Under Equity Incentive Plan
A summary of restricted stock unit (“RSU”) activity under our equity incentive plan and related information is as follows:
RSUs
Unvested
RSUs		Weighted-
Average
Grant Date Fair Value Per Share
Unvested as of January 31, 20225,546,366 $232.58 
Granted10,737,425 $110.99 
Vested(1,906,359)$189.17 
Canceled/forfeited(826,734)$173.54 
Unvested as of July 31, 202213,550,698 $145.93 
Schedule of Stock-based Compensation Expense by Line Item
The stock-based compensation expense by line item in the accompanying condensed consolidated statements of operations is summarized as follows:
Three Months Ended July 31, Six Months Ended July 31,
2022202120222021
(in thousands)
Cost of revenue$37,177 $14,778 $68,327 $28,844 
Research and development69,701 22,917 125,452 43,736 
Sales and marketing110,161 50,856 203,956 102,668 
General and administrative38,476 13,591 67,143 25,863 
Total stock-based compensation expense$255,515 $102,142 464,878 201,111 
Benefit from income taxes(54,117)— (97,032)— 
Total stock-based compensation expense recorded to net income$201,398 $102,142 $367,846 $201,111