Exhibit 99.1 Condensed Consolidated Balance Sheets (Unaudited) (In CHF thousands) As of March 31, December 31, Note 2024 2023 Assets Non-current assets Property, plant and equipment 5 3,236 3,376 Right-of-use assets 6 3,341 3,508 Intangible asset 8 50,416 50,416 Long-term financial assets 6 415 361 Total non-current assets 57,408 57,661 Current assets Prepaid expenses 9 3,917 6,437 Accrued income 3 267 246 Other current receivables 868 622 Accounts receivable 11 — 14,800 Short-term financial assets 10 47,81 ...