Solvay SA

Solvay reports limited share buyback in the context of it Employee Share Purchase Plan

Brussels - January 25, 2023 - 8.30 a.m. CET

In accordance with article 8:4 of the Royal Decree of April 29, 2019 implementing the Belgian Code on Companies and Associations, Solvay SA/NV ("Solvay" or the "Company") (Euronext Brussels: SOLB) hereby discloses that today the Company acquired 1,900 shares of the Company on Euronext Brussels, for the purpose of meeting any potential delivery obligations of Solvay shares arising under the terms and conditions of its Employee Share Purchase Plan.

Date of repurchase	Number of shares	Price paid	Total
Jan 23, 2023	1,900	€102.6712	€195,231

About Solvay

Solvay is a science company whose technologies bring benefits to many aspects of daily life. With more than 21,000 employees in 63 countries, Solvay bonds people, ideas and elements to reinvent progress. The Group seeks to create sustainable shared value for all, notably through its Solvay One Planet roadmap crafted around three pillars: protecting the climate, preserving resources and fostering a better life. The Group's innovative solutions contribute to safer, cleaner, and more sustainable products found in homes, food and consumer goods, planes, cars, batteries, smart devices, health care applications, water and air purification systems. Founded in 1863, Solvay today ranks among the world's top three companies for the vast majority of its activities and delivered net sales of €10.1 billion in 2021. Solvay is listed on Euronext Brussels and Paris (SOLB). Learn more at www.solvay.com.