Share capital (Tables)

6 Months Ended

Jun. 30, 2026

Issuance of Equity Shares [Abstract]

Disclosure of classes of share capital


In CHF thousands			Number of Treasury shares			Average price in CHF			Total TCHF value

As of January 1, 2026			2,962,973			0.38			1,129
Shares vested under the PSU program			(873,552)			0.28			(245)
Shares withheld to cover social security and tax liabilities			103,875			3.08			320
Shares vested under the RSU program			(120,144)			0.28			(33)
Shares withheld to cover social security and tax liabilities			21,252			3.23			69
Other equity-settled transactions			(25,000)			0.28			(7)
Shares as of June 30, 2026			2,069,404			0.60			1,233

Treasury shares are measured at a FIFO principle.