AD HOC ANNOUNCEMENT PURSUANT TO ART. 53 LR  FOURTH QUARTER / FULL YEAR | 2025 Q4 2025 sales increased by 1 % in local currencies1 to CHF 1.028 billion due to strong volume growth in Catalysts and Care ChemicalsQ4 2025 EBITDA margin before exceptional items increased by 240 basis points to 17.1 %, with strong profitability improvement in Catalysts and Care ChemicalsFY 2025 sales of CHF 3.915 billion flat in local currencies1 including 1 % scope (Lucas Meyer Cosmetics) FY 2025 EBITDA margin before exceptiona ...

AD HOC ANNOUNCEMENT PURSUANT TO ART. 53 LR SECOND QUARTER/FIRST HALF YEAR | 2025 "We delivered strong profitability in the second quarter of 2025, demonstrating resilience amidst a challenging environment for our sector. Notably, Catalysts returned to growth, with volumes increasing by 5 % compared to the previous year. This strong performance in Catalysts, along with Adsorbents & Additives, was the main driver of the 200-basis point improvement in our EBITDA margin before exceptional items, which was furth ...