Earnings Per Share

3 Months Ended

Mar. 31, 2018

Earnings per share of common stock outstanding were computed as follows:



	Three Months Ended March 31, 2018		Three Months Ended March 31, 2017
	(Millions Except Share and Per Share Amounts)
Basic earnings per share —
Net income attributable to Tenneco Inc.	$	58	$	59
Weighted Average shares of common stock outstanding	51,211,643		53,856,352
Earnings per share of common stock	$	1.13	$	1.10
Diluted earnings per share —
Net income attributable to Tenneco Inc.	$	58	$	59
Weighted Average shares of common stock outstanding	51,211,643		53,856,352
Effect of dilutive securities:
Restricted stock	216,351		145,999
Stock options	73,649		229,408
Weighted Average shares of common stock outstanding including dilutive securities	51,501,643		54,231,759
Earnings per share of common stock	$	1.13	$	1.09

Options to purchase 175 and 834 shares of common stock were outstanding as of March 31, 2018 and 2017, respectively, but not included in the computation of diluted earnings per share respectively, because the options were anti-dilutive.