Net Income Per Share Attributable to Cooper-Standard Holdings Inc.

Basic net income per share attributable to Cooper-Standard Holdings Inc. was computed by dividing net income attributable to Cooper-Standard Holdings Inc. by the weighted average number of shares of common stock outstanding during the period. Diluted net income per share attributable to Cooper-Standard Holdings Inc. was computed using the treasury stock method by dividing diluted net income available to Cooper-Standard Holdings Inc. by the weighted average number of shares of common stock outstanding, including the dilutive effect of common stock equivalents, using the average share price during the period.

Information used to compute basic and diluted net income per share attributable to Cooper-Standard Holdings Inc. was as follows:



	Year Ended December 31,
	2017		2016		2015
Net income attributable to Cooper-Standard Holdings Inc.	$	135,303	$	138,988	$	111,880
Increase in fair value of share-based awards	—		63		48
Diluted net income available to Cooper-Standard Holdings Inc. common stockholders	$	135,303	$	139,051	$	111,928

Basic weighted average shares of common stock outstanding	17,781,272		17,459,710		17,212,607
Dilutive effect of common stock equivalents	995,381		1,270,668		1,202,387
Diluted weighted average shares of common stock outstanding	18,776,653		18,730,378		18,414,994

Basic net income per share attributable to Cooper-Standard Holdings Inc.	$	7.61	$	7.96	$	6.50

Diluted net income per share attributable to Cooper-Standard Holdings Inc.	$	7.21	$	7.42	$	6.08

Approximately 2,000 securities were excluded from the calculation of diluted earnings per share for the year ended December 31, 2017, because the inclusion of such securities in the calculation would have been anti-dilutive. There were no anti-dilutive securities during the years ended December 31, 2016 and 2015.