Net Loss Per Share (Tables)

12 Months Ended

Jan. 31, 2017

Summary of Computation of Basic and Diluted Net Loss Per Share

The following table sets forth the computation of basic and diluted net loss per share (in thousands, except per share amounts):

	Year Ended January 31,
	2017						2016						2015
	Class A			Class B			Class A			Class B			Class A				Class B
Numerator:
Net loss	$	(64,771	)	$	(87,016	)	$	(49,448	)	$	(153,500	)	$	(1,677	)		$	(166,550	)
Add: accretion of redeemable convertible preferred stock		—			—			—			—			(115	)			(11,388	)
Add: deemed dividend on the conversion of Series F redeemable convertible preferred stock		—			—			—			—			(23	)			(2,239	)
Net loss attributable to common stockholders	$	(64,771	)	$	(87,016	)	$	(49,448	)	$	(153,500	)	$	(1,815	)		$	(180,177	)
Denominator:
Weighted-average number of shares outstanding—basic and diluted		54,394			73,075			29,540			91,700			158				15,696
Net loss per share attributable to common stockholders—basic and diluted	$	(1.19	)	$	(1.19	)	$	(1.67	)	$	(1.67	)	$	(11.48	)	*	$	(11.48	)

*	Amounts cannot be recalculated due to rounding

Summary of Weighted Average Outstanding Shares Excluded from Computation of Diluted Net Loss per Share

The following weighted-average outstanding shares of common stock equivalents were excluded from the computation of diluted net loss per share for the periods presented because the impact of including them would have been antidilutive (in thousands):

	Year Ended January 31,
	2017		2016		2015
Redeemable convertible preferred stock		—		—		79,519
Options to purchase common stock		13,550		16,654		18,146
Restricted stock units		10,121		7,233		2,994
Employee stock purchase plan		2,090		3,944		—
Warrants to purchase redeemable convertible preferred stock		—		—		86
Shares subject to repurchase from early-exercised options and unvested restricted stock		324		551		623
Contingently issuable common stock		77		115		91
		26,162		28,497		101,459