v3.26.1
Share-based compensation (Tables)
6 Months Ended
Jun. 30, 2026
Share-based compensation  
Summary of share options

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Weighted-

Weighted-

average

average

Number of

exercise price

remaining

 options

(CHF)

  ​ ​

term (years)

Outstanding at January 1, 2026

 

5,518,564

4.25

5.9

Forfeited during the period

 

(2,846)

2.60

Expired during the period

(188,967)

5.28

Exercised during the period

(21,508)

0.76

Granted during the period

 

609,347

2.30

Outstanding at June 30, 2026

 

5,914,590

 

3.54

6.2

Exercisable at June 30, 2026

 

5,059,248

 

3.75

5.7

Summary of restricted share awards

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Weighted-

average

Number of

grant date fair

shares

value (CHF)

Non-vested at December 31, 2025

 

763,816

2.62

Forfeited during the period

(53,409)

2.63

Exercised during the period

(164,902)

2.57

Granted during the period

 

1,243,267

2.42

Vested during the period

 

(483,081)

2.33

Non-vested at June 30, 2026

 

1,473,029

2.55

Vested and exercisable at June 30, 2026

 

2,891,435

 

2.83