REGULATED INFORMATION

Paris, May 12 2026

Publication of the report on payments made to governments

Imerys (the “Company”) informs that it has made available to the public the report on payments made to governments.

This information and the report on payments made to governments are available on the Company's website (www.imerys.com), in the “Regulated information” section.

Imerys is the world’s leading supplier of mineral-based specialty solutions for the industry with €3.4 billion in revenue and 12,300 employees in 40 countries in 2025. The Group offers high value-added and functional solutions to a wide range of industries and fast-growing markets such as solutions for the energy transition and sustainable construction, as well as natural solutions for consumer goods. Imerys draws on its understanding of applications, technological knowledge, and expertise in material science to deliver solutions which contribute essential properties to customers’ products and their performance. As part of its commitment to responsible development, Imerys promotes environmentally friendly products and processes in addition to supporting its customers in their decarbonization efforts.

Imerys is listed on Euronext Paris (France) with the ticker symbol NK.PA.

Analyst/Investor Relations:

Cyrille Arhanchiague : +33 (0) 6 07 16 67 26
finance@imerys.com

Press contacts:

Mathieu Gratiot : +33 (0) 7 87 53 46 60
Hugues Schmitt (Primatice) : + 33(0) 6 71 99 74 58
Olivier Labesse (Primatice): + 33 (0)6 79 11 49 71