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Consolidated statements of changes in equity - CHF (SFr)
SFr in Millions
Total
Share capital
Treasury shares
Capital reserves
Other reserves
Accumulated income / (losses)
Equity at beginning of period at Dec. 31, 2019 SFr 64.4 SFr 1.9 SFr 0.0 SFr 67.2 SFr (1.8) SFr (2.9)
Net loss (27.5)         (27.5)
Other comprehensive loss (1.3)       (1.3)  
Total comprehensive income / (loss) (28.8)       (1.3) (27.5)
Capital increase 133.3 0.3   133.0    
Equity transaction costs (1.5)     (1.5)    
Share-based compensation 77.7     77.7    
Equity at end of period at Dec. 31, 2020 245.1 2.2 0.0 276.4 (3.1) (30.4)
Net loss (170.2)         (170.2)
Other comprehensive loss (0.3)       (0.3)  
Total comprehensive income / (loss) (170.5)       (0.3) (170.2)
Capital increase 618.3 3.0   615.3    
Equity transaction costs (6.8)     (6.8)    
Share capital reorganization 0.0 28.3 (2.5) (25.8)    
Tax impact on equity transaction costs 1.3     1.3    
Share-based compensation 183.2     183.2    
Purchase of treasury shares (22.8)   (22.8)      
Sale of treasury shares 0.7   0.2 0.5    
Equity at end of period at Dec. 31, 2021 848.4 33.5 (25.0) 1,044.0 (3.4) (200.6)
Net loss 57.7         57.7
Other comprehensive loss 3.4       3.4  
Total comprehensive income / (loss) 61.1       3.4 57.7
Tax impact on transactions with treasury shares (5.1)     (5.1)    
Share-based compensation 38.3     38.3    
Purchase of treasury shares (1.6)   (1.6) 0.0    
Sale of treasury shares 28.4   0.5 27.9    
Equity at end of period at Dec. 31, 2022 SFr 969.5 SFr 33.5 SFr (26.1) SFr 1,105.1 SFr 0.0 SFr (142.9)