ST HELIER, CHANNEL ISLANDS--(Marketwired - May 31, 2017) - Caledonia Mining Corporation Plc ("Caledonia" or the "Company") CALCALVFCMCL announces that it has received notice that Mr Steven Curtis, Chief Executive Officer and a Director of the Company, has purchased a total of 26,500 shares in the Company at a price of £0.99 per share. Following this transaction Mr Curtis owns 446,500 shares in the Company representing approximately 0.85 per cent of the issued share capital of the Company.