Foreign exchange loss for the three-month period ended June 30, 2024 decreased by CHF 44.0 million, to CHF (4.5) million, compared to CHF (48.5) million for the three-month period ended June 30, 2023. Foreign exchange gain / (loss) for the six-month period ended June 30, 2024 resulted in a foreign exchange gain of CHF 72.3 million, compared to a foreign exchange loss of CHF (39.7) million for the six-month period ended June 30, 2023. The foreign exchange gain / (loss) increases and decreases for the three and six month comparative periods were primarily due to the foreign exchange rate revaluation effects, in particular the CHF/USD exchange rate.