SIKA
BUILDING TRUST

Ad hoc announcement pursuant to Art. 53 LR

▪ Sika acquires MBCC business generating CHF 2.1 billion net sales in 2022
▪ Annual synergies expected in the range of CHF 160 – 180 million by 2026
▪ Integration process well prepared and to start as of today
▪ The combined innovation power of Sika and MBCC will accelerate the sustainable transformation of the whole construction industry
▪ Sika set to reach sales in excess of CHF 12 billion in 2023

Sika Capital B.V. in the Netherlands, with a guarantee from Sika AG, today successfully completed a triple-tranche bond offering with a total amount of EUR 2,250 million. The payment date of the bonds is May 3, 2023. The bonds were placed under the global coordination of Citigroup and UBS Investment Bank, with Citigroup, UBS Investment Bank and HSBC acting as Active Bookrunners and Credit Suisse as Passive Bookrunner. The bonds are planned to be listed on the Irish Stock Exchange ("Euronext Dublin").

Ad hoc announcement pursuant to Art. 53 LR

▪ Sales up by 1.2% in local currencies
▪ Q1 sales of CHF 2,325.9 million (-3.0% in CHF)
▪ Strong growth of 15.2% in Global Business (previous year: 10.4%)
▪ Negative currency effect of -4.2%
▪ Closing of MBCC acquisition still targeted for first half of 2023

Outlook for fiscal 2023 confirmed
▪ Sales increase in local currencies by 6–8%
▪ Over-proportional increase in EBIT (excluding MBCC acquisition)
▪ Confirmation of 2023 strategic targets for sustainable, profitable growth