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Earnings Per Share

6 Months Ended

Jun. 30, 2018

Text block1 [abstract]

Earnings Per Share

NOTE 9 - EARNINGS PER SHARE


(in millions of Euros)		Three months ended June 30, 2018				Three months ended June 30, 2017				Six months ended June 30, 2018				Six months ended June 30, 2017
Earnings attributable to equity holders of the parent used to calculate basic and diluted earnings per share			55				16				31				29

Number of shares attributable to equity holders of Constellium


(number of shares)		Three months ended June 30, 2018				Three months ended June 30, 2017				Six months ended June 30, 2018				Six months ended June 30, 2017
Weighted average number of ordinary shares used to calculate basic earnings per share			134,562,177				105,557,517				134,517,869				105,553,573
Effect of other dilutive potential ordinary shares^(A)			4,471,455				1,146,397				4,515,005				1,150,819

Weighted average number of ordinary shares used to calculate diluted earnings per share			139,033,632				106,703,914				139,032,874				106,704,392

(A)	For the six months ended June 30, 2018 and 2017, potential dilutive new ordinary shares to be issued are part of share-based compensation plans.

Earnings per share attributable to the equity holders of Constellium


(in Euro per share)		Three months ended June 30, 2018				Three months ended June 30, 2017				Six months ended June 30, 2018				Six months ended June 30, 2017
Basic			0.41				0.15				0.23				0.27
Diluted			0.39				0.15				0.22				0.27