Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating Activities:
Loss for the period	$ (39,527)	$ (93,767)
Non-cash adjustments to reconcile loss for the period to net cash flows:
Depreciation and amortization	52	15
Non-cash rent expense	3	1
Fair value change - derivative earnout and warrants	(17,754)	38,950
Foreign exchange (gains)/losses	(4,293)	2,418
Amortization of premium/discount on available-for-sale debt securities	(513)
Share-based compensation	15,213	7,918
Changes in working capital:
Changes in prepayments (current and non-current) and other receivables	16,031	956
Changes in accounts payable	2,251	(8,311)
Changes in accrued expenses and other current liabilities	(4,953)	(1,381)
Changes in deferred revenue	(2,978)	(1,401)
Net cash used in operating activities	(36,468)	(54,602)
Investing activities:
Purchase of property, plant and equipment, including internal use software	(16)	(385)
Maturity of available-for-sale debt securities	12,500
Purchase of available-for-sale debt securities	(9,629)
Net cash (used in)/provided by investing activities	2,855	(385)
Financing activities:
Proceeds from exercise of warrants	183	8,763
Proceeds from exercise of options	7,922	440
Payment of withholding taxes related to net share settlement of exercised options		(989)
Net cash provided by financing activities	6,519	198,180
Net change in cash	(27,094)	143,193
Foreign exchange differences	3,771	(2,496)
Cash at the beginning of the period	771,743	340,450
Cash at the end of the period	748,420	481,147
Noncash financing and investing activities
Receivable related to exercise of warrants		1,271
Issuance of earnout shares	40,807
February 2024 Offering
Financing activities:
Proceeds from February 2024 offering of Ordinary Shares and Pre-Funded Warrants		190,481
Transaction costs on issue of Ordinary Shares and Pre-Funded Warrants		$ (515)
December 2024 Offering
Financing activities:
Transaction costs on issue of Ordinary Shares and Pre-Funded Warrants	$ (1,586)