v3.26.1
Share-based compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-Based Payment Arrangement [Abstract]  
Disclosure of movements in the number of share options The changes in the number of share-based awards (PSUs and RSUs) outstanding during the six month period ended June 30, 2026, is as follows:
PSU/ RSU movements3
PSU / RSU (numbers)
Balance outstanding at January 1, 2026
3,423,001 
Granted
1,895,303 
(Performance adjustment)1
(395,261)
(Forfeited)2
(123,951)
(Expired)
— 
(Exercised grants), vested PSU / RSU
(993,696)
Balance outstanding at June 30, 2026
3,805,396 
1Performance adjustments indicate additional grants or forfeitures due to non-market performance conditions (under) over-achieved
2Forfeited due to service conditions not fulfilled
3 All outstanding PSU / RSU have an exercise price of CHF 0.10.