Griffin Mining Ltd (“the Company”) announces that on 15th August 2013 it purchased 20,000 of the Company’s own ordinary shares (“Ordinary Shares”) at a price of 27.75p per share. The Ordinary Shares have been purchased for cancellation (the “Purchase and Cancellation”).

The purchase represented 0.01% of the Company’s issued share capital before the Purchase and Cancellation and was pursuant to the bye-laws of the Company and a resolution passed by the directors.

Following the cancellation of these Ordinary Shares there will be 175,381,830 Ordinary Shares in the Company in issue. There are no shares held in treasury.