| Schedule of share capital |
| | | | | | | | | Number of shares | | | Common shares | | Treasury shares | | Total | Balance as of January 1, 2024 (1) | | 184,354,496 | | (59,159,103) | | 125,195,393 | Sale of treasury shares | | — | | 3,050,665 | | 3,050,665 | Movement of shares under liquidity agreement | | — | | 10,500 | | 10,500 | Acquisition of shares forfeited from DSPPP | | — | | (8,539) | | (8,539) | Balance as of June 30, 2024 | | 184,354,496 | | (56,106,477) | | 128,248,019 | Shares reclassed as treasury shares under IFRS 2 | | — | | (29,950,268) | | (29,950,268) | Balance as of June 30, 2024 IFRS 2 | | 184,354,496 | | (86,056,745) | | 98,297,751 |
(1) In accordance with Swiss law, the issuance of 6,120,000 new shares through the exercise of pre - funded warrants from December 12, 2023 to December 31, 2023, have been registered in the commercial register on February 20, 2024. As of January 1, 2024, the amount of the share capital as registered in the commercial register is CHF 1,782,344.96 divided into 178,234,496 shares. | | | | | | | | | Number of shares | | | Common | | Treasury | | | | | shares | | shares | | Total | Balance as of January 1, 2025 | | 184,354,496 | | (56,061,527) | | 128,292,969 | Sale of treasury shares | | — | | 12,898,903 | | 12,898,903 | Movement of shares under liquidity agreement | | — | | 6,268 | | 6,268 | Acquisition of shares forfeited from DSPPP | | — | | (5,848) | | (5,848) | Balance as of June 30, 2025 | | 184,354,496 | | (43,162,204) | | 141,192,292 | Shares reclassed as treasury shares under IFRS 2 | | — | | (29,944,420) | | (29,944,420) | Balance as of June 30, 2025 IFRS 2 | | 184,354,496 | | (73,106,624) | | 111,247,872 |
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