8^th Floor, 54 Jermyn Street, London, SW1Y 6LX. United Kingdom

Telephone: + 44 (0)20 7629 7772  Facsimile:  + 44 (0)20 7629 7773

E mail: [email protected]

3^rd August  2026

Change of registered office address.

Griffin Mining Limited ("the "Company") announces that, with effect from today, the Company's registered office has been moved from Clarendon House, 2 Church Street, Hamilton, HM11, Bermuda to Richmond House, 12 Par-la-Ville Road, Hamilton HM 08, Bermuda. This follows the Company's Bermuda representative firms office move.

Further information

Griffin Mining Limited

Mladen Ninkov - Chairman                                                                             Telephone: +44(0)20 7629 7772

Roger Goodwin - Finance Director

Panmure Liberum Limited - Nominated Adviser & Joint Broker                               Telephone: +44 (0)20 7886 2500

             James Sinclair-Ford

              Zak Wadud

Berenberg - Joint Broker                                                                                          Telephone: +44(0)20 3207 7800

                Matthew Armitt

  Jennifer Lee

Griffin Mining Limited's shares are quoted on the Alternative Investment Market (AIM) of the London Stock Exchange (symbol GFM).

The Company's news releases are available on the Company's web site: www.griffinmining.com