Net Loss per Share (Tables)

3 Months Ended

Mar. 31, 2016

Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share of Common Stock

The following outstanding shares of common stock and potential common shares were excluded from the computation of diluted net loss per share of common stock for the periods presented because including them would have been antidilutive:

	For the three months ended March 31,
	2016		2015
Stock options to purchase common stock		1,936,453		2,534,145
Restricted stock units for common stock		2,553,598		2,558,481
Restricted shares of common stock subject to repurchase		—		215,121
Restricted stock issued in connection with Skyfence acquisition		219,969		355,499