Basic and diluted earnings per share (Tables)

9 Months Ended

Sep. 30, 2022

Basic and diluted earnings per share

Schedule of basic and diluted earnings per share

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
	(in thousands, except share amounts)				(in thousands, except share amounts)
Numerator:
Net (loss) / income attributable to ordinary shares	$	(47,857)	$	(36,531)	$	(133,596)	$	321,381
		(47,857)		(36,531)		(133,596)		321,381
Denominator:
Weighted-average number of ordinary shares outstanding - basic		46,772,430		46,152,404		46,680,667		45,888,769
Stock options under 2014 Plans and previous plan		—		—		—		784,942
Non-vested RSUs and PSUs		—		—		—		105,870
Employee share purchase plan		—		—		—		1,382
Weighted-average number of ordinary shares outstanding - diluted		46,772,430		46,152,404		46,680,667		46,780,963

Schedule of potential dilutive common shares

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
Anti-dilutive ordinary share equivalents
Stock options under 2014 Plans and previous plan		4,284,656		3,357,412		4,284,656		2,572,470
Non-vested RSUs and PSUs		2,328,151		841,480		2,328,151		735,610
Employee share purchase plan		721		1,219		721		1,219
Total anti-dilutive ordinary share equivalents		6,613,528		4,200,111		6,613,528		3,309,299