Share-based compensation - ESC (Details) - Equity sharing certificate plan |
12 Months Ended | |||
---|---|---|---|---|
Jun. 01, 2010
shares
|
Dec. 31, 2022
EquityInstruments
SFr / shares
|
Dec. 31, 2021
EquityInstruments
SFr / shares
|
Dec. 31, 2020
EquityInstruments
SFr / shares
|
|
Share-based compensation | ||||
Number of shares for which right to subscribe is provided | shares | 1,000 | |||
Beginning balance | 198,750 | 198,750 | 198,750 | |
Exercised | (198,750) | |||
Ending balance | 0 | 198,750 | 198,750 | |
Average subscription price / floor price / deferred strike price at beginning of period | SFr / shares | SFr 1.54 | SFr 1.54 | SFr 1.54 | |
Exercised | SFr / shares | SFr 0.13 | 0 | 0 | |
Average subscription price / floor price / deferred strike price at end of period | SFr / shares | SFr 1.54 | SFr 1.54 | ||
Exercisable | 198,750 | 171,750 |