Annual Report and Audited Financial Statements 2025

21 April 2026

Castelnau Group Limited (the “Group” or “Company”)Annual Report and Audited Financial Statements 2025

LEI : 213800PED8RFUBMK1T64 (Classified Regulated Information, under DTR 6 Annex 1 section 1.1)

The Group has today, in accordance with DTR 6.3.5, released its Annual Report and Audited Financial Statements for the year ended 31 December 2025. The Report will shortly be available from the Group’s website: https://www.castelnaugroup.com/investor-relations/reports-factsheets .

Copies of the 2025 Annual Report and Audited Financial Statements for the year ended 31 December 2025have been submitted to the National Storage Mechanism and will shortly be available for inspection at: https://data.fca.org.uk/#/nsm/nationalstoragemechanism.

Enquiries:

Castelnau Group Services Limited Richard Brown – CEO [email protected]

Phoenix Asset Management Limited +44 (0) 208 600 0100 Gary Channon Steve Tatters Gina Bocek

Panmure Liberum Limited +44 (0) 20 7638 9571 Darren Vickers Will King

Citigate Dewe Rogerson +44 (0) 20 7638 9571 Caroline Merrell

Northern Trust International Fund Administration Services (Guernsey) Limited The Company Secretary Trafalgar Court Les Banques St Peter Port Guernsey GY1 3QL Tel: +44 (0) 1481 745001

In accordance with DTR 6.3.5(1A), the regulated information required by DTR 6.3.5 is available in full unedited text within the 2025 Annual Report as uploaded and available on the National Storage Mechanism and the Group's website, as noted above.