v3.26.1
Share-based payments
6 Months Ended
Jun. 30, 2026
Disclosure Of Share Based Payment Arrangements [Abstract]  
Share-based payments Share-based payments
On 1 December 2022, the Remuneration Committee approved and the Group granted RSUs to employees, executives, and directors. These RSUs entitle recipients to receive Ordinary Shares upon satisfying the applicable vesting conditions. The compensation expense for RSUs is based on the market price of the Ordinary Shares on the grant date and is recognized over the vesting period, which typically spans 1 to 4-years. Vesting generally includes a 1-year cliff, after which shares vest either monthly or annually, contingent upon the participant fulfilling a required service period. Movements in RSUs during the six months ended 30 June 2026 are as follows:
2026
RSUs
Weighted
Average
Fair Value
Outstanding at 1 January1,756,072 $8.65 
New grants during the year2,962,434 $4.15 
Forfeited during the year(280,032)$9.46 
Vested during the year(1,098,365)$6.39 
Outstanding at 30 June3,340,109 $5.33 

The Group recognized $5.3 million and $3.4 million of share-based payment expense during the six months ended 30 June 2026 and 2025, respectively, as follows:
20262025
Cost of product revenue275 1,273 
Research and development expenses864 766 
General and administrative expenses4,126 1,379 
5,265 3,418