| Schedule of movement in the net book values of property, plant and equipment |
| | | | | | | | | | | | | As of December 31, 2025 | | | | | IT | | Laboratory | | Leasehold | | | In CHF thousands | | Furniture | | equipment | | equipment | | improvements | | Total | Acquisition cost: | | | | | | | | | | | Balance at December 31, 2024 | | 333 | | 2,387 | | 10,536 | | 1,863 | | 15,119 | Additions | | 1 | | 158 | | 545 | | 27 | | 731 | Disposals | | — | | — | | (146) | | — | | (146) | Balance at December 31, 2025 | | 334 | | 2,545 | | 10,935 | | 1,890 | | 15,704 | | | | | | | | | | | | Accumulated depreciation: | | | | | | | | | | | Balance at December 31, 2024 | | (258) | | (2,056) | | (9,053) | | (1,101) | | (12,468) | Depreciation expenses | | (32) | | (221) | | (847) | | (293) | | (1,393) | Disposals | | — | | — | | 146 | | — | | 146 | Balance at December 31, 2025 | | (290) | | (2,277) | | (9,754) | | (1,395) | | (13,715) | | | | | | | | | | | | Carrying amount: | | | | | | | | | | | December 31, 2024 | | 75 | | 331 | | 1,483 | | 762 | | 2,651 | December 31, 2025 | | 44 | | 269 | | 1,182 | | 495 | | 1,989 |
| | | | | | | | | | | | | As of December 31, 2024 | | | | | IT | | Laboratory | | Leasehold | | | In CHF thousands | | Furniture | | equipment | | equipment | | improvements | | Total | Acquisition cost: | | | | | | | | | | | Balance at December 31, 2023 | | 309 | | 2,168 | | 10,233 | | 1,662 | | 14,372 | Additions | | 24 | | 219 | | 316 | | 201 | | 760 | Disposals | | — | | — | | (13) | | — | | (13) | Balance at December 31, 2024 | | 333 | | 2,387 | | 10,536 | | 1,863 | | 15,119 | | | | | | | | | | | | Accumulated depreciation: | | | | | | | | | | | Balance at December 31, 2023 | | (212) | | (1,851) | | (8,101) | | (832) | | (10,996) | Depreciation expenses | | (46) | | (205) | | (965) | | (269) | | (1,485) | Disposals | | — | | — | | 13 | | — | | 13 | Balance at December 31, 2024 | | (258) | | (2,056) | | (9,053) | | (1,101) | | (12,468) | | | | | | | | | | | | Carrying amount: | | | | | | | | | | | December 31, 2023 | | 97 | | 317 | | 2,133 | | 830 | | 3,377 | December 31, 2024 | | 75 | | 331 | | 1,483 | | 762 | | 2,651 |
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