Note 4 — Shares Used In Computing Diluted Net (Loss) Income Per Share


	Three Months Ended				Six Months Ended
	September 30, 2017		September 30, 2016		September 30, 2017		September 30, 2016
	(In thousands)
Weighted average:
Common shares outstanding used in calculating basic net (loss) income per share attributable to ViaSat, Inc. common stockholders		58,229		49,503		58,039		49,319
Options to purchase common stock as determined by application of the treasury stock method		—		276		—		281
Restricted stock units to acquire common stock as determined by application of the treasury stock method		—		669		—		637
Potentially issuable shares in connection with certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan		—		85		—		156

Shares used in computing diluted net (loss) income per share attributable to ViaSat, Inc. common stockholders		58,229		50,533		58,039		50,393

The weighted average number of shares used to calculate basic and diluted net loss per share attributable to ViaSat, Inc. common stockholders is the same for the three and six months ended September 30, 2017, as the Company incurred a net loss attributable to ViaSat, Inc. common stockholders for such periods and inclusion of potentially dilutive weighted average shares of common stock would be antidilutive. Potentially dilutive weighted average shares of common stock excluded from the calculation for the three and six months ended September 30, 2017 were 1,400,231 and 1,381,582 shares relating to stock options, respectively, 598,245 and 545,821 shares relating to restricted stock units, respectively, and 114,770 and 159,524 shares relating to certain terms of the ViaSat 401(k) Profit Sharing Plan and Employee Stock Purchase Plan, respectively.

Antidilutive shares relating to stock options excluded from the calculation comprised 413,750 and 398,771 shares for the three and six months ended September 30, 2016, respectively. Antidilutive shares relating to restricted stock units excluded from the calculation comprised zero shares for the three and six months ended September 30, 2016.