Net Loss Per Share (Tables)

6 Months Ended

Jul. 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):

	Three Months Ended July 31,
	2016						2015
	Class A			Class B			Class A			Class B
Numerator:
Net loss	$	(15,305	)	$	(22,797	)	$	(9,391	)	$	(40,784	)

Denominator:
Weighted-average number of shares outstanding—basic and diluted		50,925			75,851			22,535			97,864
Net loss per share—basic and diluted	$	(0.30	)	$	(0.30	)	$	(0.42	)	$	(0.42	)

	Six Months Ended July 31,
	2016						2015
	Class A			Class B			Class A			Class B
Numerator:
Net loss	$	(28,983	)	$	(47,694	)	$	(15,396	)	$	(82,062	)

Denominator:
Weighted-average number of shares outstanding—basic and diluted		47,575			78,289			18,941			100,956
Net loss per share—basic and diluted	$	(0.61	)	$	(0.61	)	$	(0.81	)	$	(0.81	)

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):

	Three Months Ended July 31,				Six Months Ended July 31,
	2016		2015		2016		2015
Options to purchase common stock		13,782		17,079		14,338		17,080
Restricted stock units		10,218		7,189		9,305		6,434
Employee stock purchase plan		2,906		3,108		2,891		3,079
Repurchasable shares from early-exercised options and unvested restricted stock		346		607		370		628
Contingently issuable common stock		80		142		84		151
		27,332		28,125		26,988		27,372