Holdings in Company

Papua Mining plc

Holdings in Company

Papua Mining plc (the “Company”) was notified on 14 June 2018 that Nicholas Walley had a beneficial holding of 31,015,800 ordinary shares of the Company, representing approximately 9.03 per cent. of the issued share capital of the Company.

For further information on the Company please visit www.papuamining.com or contact the following:

Papua Mining plc

David Price, Chief Executive Officer

Cenkos Securities plc

Nominated Adviser & Broker,

Derrick Lee/Beth McKiernan

david@papuamining.com

+44 131 220 6939