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:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2018		2017		2018		2017
Net income attributable to Cooper-Standard Holdings Inc.	$	32,156	$	24,640	$	130,825	$	106,802
Diluted net income available to Cooper-Standard Holdings Inc. common stockholders	$	32,156	$	24,640	$	130,825	$	106,802

Basic weighted average shares of common stock outstanding	17,828,358		17,703,660		17,939,544		17,769,808
Dilutive effect of common stock equivalents	380,810		976,858		409,072		1,068,479
Diluted weighted average shares of common stock outstanding	18,209,168		18,680,518		18,348,616		18,838,287

Basic net income per share attributable to Cooper-Standard Holdings Inc.	$	1.80	$	1.39	$	7.29	$	6.01

Diluted net income per share attributable to Cooper-Standard Holdings Inc.	$	1.77	$	1.32	$	7.13	$	5.67