LEI  213800EHT3TI1KPQQJ56

12 April 2023

Synthomer plc

2022 Annual Report and Accounts and Notice of 2023 Annual General Meeting

Copies of the Synthomer plc (the "Company"):

·    annual report and accounts for the year ended 31 December 2022;

·    notice of 2023 annual general meeting (which will be held on 16 May 2023 at 11.00 am); and

·    associated proxy form,

have been submitted to the Financial Conduct Authority for publication through the National Storage Mechanism in accordance with Listing Rule 9.6.1, where they will shortly be available for inspection at  https://data.fca.org.uk/#/nsm/nationalstoragemechanism, and are being mailed to shareholders.

In conformity with DTR 6.3.5R(1A), the regulated information required under DTR 6.3.5(3) is available in unedited full text within the 2022 annual report and accounts and notice of annual general meeting, as uploaded and available on the National Storage Mechanism and on the Company's website, www.synthomer.com, and upon request from the Company's Company Secretary at 45 Pall Mall, London, SW1Y 5JG.

Faisal Tabbah, Vice President, Investor Relations

Anant Prakash, Company Secretary

Enquiries:

Synthomer plc

Tel: + 44 1279 436211