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Net Income Per Share Attributable to Common Stockholders
 12 Months Ended
Jan. 31, 2022
Earnings Per Share [Abstract]  
Net Income Per Share Attributable to Common Stockholders Net Income Per Share Attributable to Common Stockholders
The following table sets forth the computation of basic and diluted net income per share attributable to common stockholders for the periods presented:
Year Ended January 31,
202220212020
Class AClass BClass AClass BClass AClass B
Numerator:(in thousands, except share and per share data)
Net income$1,105,368 $270,271 $432,968 $239,348 $5,450 $19,855 
Less: undistributed earnings attributable to participating securities— (582)— (789)— (3,555)
Net income attributable to common stockholders, basic$1,105,368 $269,689 $432,968 $238,559 $5,450 $16,300 
Reallocation of net income attributable to common stockholders(23,891)23,891 (14,321)14,321 (439)439 
Net income attributable to common stockholders, diluted$1,081,477 $293,580 $418,647 $252,880 $5,011 $16,739 
Denominator:
Weighted-average shares used in computing net income per share attributable to common stockholders, basic
238,214,936 58,119,958 183,015,245 100,838,409 58,541,269 175,100,067 
Weighted-average shares used in computing net income per share attributable to common stockholders, diluted
240,531,470 65,295,035 185,860,412 112,267,257 58,583,874 195,714,140 
Net income per share attributable to common stockholders, basic
$4.64 $4.64 $2.37 $2.37 $0.09 $0.09 
Net income per share attributable to common stockholders, diluted
$4.50 $4.50 $2.25 $2.25 $0.09 $0.09 
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:
Year Ended January 31,
202220212020
Class AClass BClass AClass BClass AClass B
Outstanding stock options— — 51,444 — 141,782 — 
Unvested RSUs1,015,860 — 98,941 — 606,971 — 
Purchase rights committed under the ESPP
241,107 — 14,951 — 1,180,664 — 
Total1,256,967 — 165,336 — 1,929,417 — 
The table above does not include 405,156 for both January 31, 2022 and 2021, and 500,000 shares of issued Class A common stock held by us as of January 31, 2020, that are reserved for the sole purpose of being transferred to nonprofit organizations.