Income/ loss per share (Tables)

12 Months Ended

Dec. 31, 2017

Income/ loss per share

Schedule of income / loss per share

	Year ended December 31,
	2017		2016		2015
Income / loss (-) per share:
Net income / loss (-) attributable to owners of the parent (Euro, in thousands )	€	(115,704)	€	54,012	€	(118,410)
Number of shares (thousands)
Weighted average number of shares for the purpose of basic income / loss (-) per share		49,479		45,696		35,700
Basic income / loss (-) per share (Euros)	€	(2.34)	€	1.18	€	(3.32)
Net income / loss (-) attributable to owners of the parent (Euro, in thousands )	€	(115,704)	€	54,012	€	(118,410)
Number of shares (thousands)
Weighted average number of shares for the purpose of diluted income / loss (-) per share		49,479		45,696		35,700
Number of dilutive potential ordinary shares		—		1,612		—
Diluted income / loss (-) per share (Euros)	€	(2.34)	€	1.14	€	(3.32)