Net Loss Per Share Attributable to Common Stockholders (Tables)

12 Months Ended

Jan. 31, 2016

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,
	2016						2015							2014
	Class A			Class B			Class A				Class B			Class A		Class B
Numerator:
Net loss	$	(49,448	)	$	(153,500	)	$	(1,677	)		$	(166,550	)	$	—	$	(168,557	)
Add: accretion of redeemable convertible preferred stock		—			—			(115	)			(11,388	)		—		(341	)
Add: deemed dividend on the conversion of Series F redeemable convertible preferred stock		—			—			(23	)			(2,239	)		—		—
Net loss attributable to common stockholders	$	(49,448	)	$	(153,500	)	$	(1,815	)		$	(180,177	)	$	—	$	(168,898	)
Denominator:
Weighted-average number of shares outstanding—basic and diluted		29,540			91,700			158				15,696			—		11,341
Net loss per share attributable to common stockholders—basic and diluted	$	(1.67	)	$	(1.67	)	$	(11.48	)	*	$	(11.48	)	$	—	$	(14.89	)

*	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 attributable to common stockholders for the periods presented because the impact of including them would have been antidilutive (in thousands):

	Year Ended January 31,
	2016		2015		2014
Redeemable convertible preferred stock		—		79,519		71,465
Options to purchase common stock		16,654		18,146		17,036
Restricted stock units		7,233		2,994		1
Employee stock purchase plan		3,944		—		—
Warrants to purchase redeemable convertible preferred stock		—		86		736
Repurchasable shares from early-exercised options and unvested restricted stock		551		623		764
Contingently issuable common stock		115		91		—
		28,497		101,459		90,002