Earnings per share (Tables)

12 Months Ended

Dec. 31, 2024

Calculation of Basic and Diluted Earnings Per Share

Basic earnings per share is calculated by dividing the net profit attributable to equity holders of the Company by the weighted average number of ordinary shares outstanding during the financial year.

		2024 US$’000				2023 US$’000				2022 US$’000
Net profit attributable to equity holders of the Company			774,035				793,275				751,589

(a)

Basic earnings per share

	2024		2023		2022
Number of shares
Issued common shares at 1 January	506,820,170		503,388,593		370,244,325
Effect of share options exercised satisfied from treasury shares	10,849,214		5,308,923		66,374
Effect of shares issued for acquisition of CTI	—		—		83,736,555
Effect of new shares issued	4,609,675		2,876,884		25,551,838
Effect of treasury shares purchased	(12,181,501	)	(6,430,681	)	(1,708,209	)
Weighted-average number of ordinary shares at 31 December	510,097,558		505,143,719		477,890,883
Basic earnings per share (US$ per share)	1.52		1.57		1.57

(b)

Diluted earnings per share

	2024	2023	2022
Number of shares
Weighted-average number of ordinary shares (basic)	510,097,558	505,143,719	477,890,883
Effect of share options on issue	5,010,957	3,544,217	11,185,991
Weighted-average number of ordinary shares at 31 December	515,108,515	508,687,936	489,076,874
Diluted earnings per share (US$ per share)	1.50	1.56	1.54