Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2018

Potential Dilutive Shares Excluded from Computation of Diluted Net Loss Per Share

Basic net loss per share is computed by dividing net loss by the weighted average number of shares of common stock outstanding for the period. The Company’s potentially dilutive shares, which include outstanding common stock options, unvested restricted stock and preferred stock, have not been included in the computation of diluted net loss per share for any of the periods presented as the result would be anti-dilutive. Such potentially dilutive shares of common stock at September 30, 2018 and 2017 consisted of the following:


	September 30,
	2018		2017
Stock options		4,569,468		4,122,335
Unvested restricted stock		1,164,352		1,330,492
Preferred stock		52,583,921		22,398,582

		58,317,741		27,851,409