NET INCOME PER SHARE

3 Months Ended

Mar. 31, 2018

Net income per share attributable to TeleTech stockholders

NET INCOME PER SHARE

(13)NET INCOME PER SHARE

The following table sets forth the computation of basic and diluted shares for the periods indicated (in thousands):

	Three Months Ended March 31,
	2018	2017
Shares used in basic earnings per share calculation	45,871	45,950
Effect of dilutive securities:
Stock options	10	6
Restricted stock units	569	342
Performance-based restricted stock units	2	17
Total effects of dilutive securities	581	365
Shares used in dilutive earnings per share calculation	46,452	46,315

For the three months ended March 31, 2018 and 2017, options to purchase 0.0 million and 0.1 million shares of common stock, respectively, were outstanding, but not included in the computation of diluted net income per share because the exercise price exceeded the value of the shares and the effect would have been anti-dilutive. For the three months ended March 31, 2018 and 2017, restricted stock units (“RSUs”) of 0.0 million and 0.0 million, respectively, were outstanding, but not included in the computation of diluted net income per share because the effect would have been anti-dilutive.