Dealings in securities by a director of the Company Master Drilling Group Limited (Incorporated in the Republic of South Africa) (Registration number 2011/008265/06) JSE share code: MDI ISIN: ZAE000171948 (“Master Drilling” or the “Company”) DEALINGS IN SECURITIES BY A DIRECTOR OF THE COMPANY In terms of section 3.63 of the Listings Requirements of the JSE Limited (“Listings Requirements”), Master Drilling shareholders are advised of the following dealings in securities by a director of the Company: Name of Director: Andre Jean van Deventer (Executive director) Associate: VANDEV Investments (Pty) Ltd Date of transaction: 17 October 2018 Class of securities: Ordinary shares Number of shares 49 620 Price per share: R 10.00 Total value: R 496 200.00 Nature of interest: Indirect Beneficial Nature of transaction: On market purchase of ordinary shares Name of Director: Daniel Coenraad Pretorius (Executive director) Associate: Barrange (Pty) Ltd Date of transaction: 17 October 2018 Class of securities: Ordinary shares Number of shares 5 000 Price per share: R 10.00 Total value: R 50 000.00 Nature of interest: Indirect Beneficial Nature of transaction: On market purchase of ordinary shares Name of Director: Daniel Coenraad Pretorius (Executive director) Associate: AMI Trust Date of transaction: 17 October 2018 Class of securities: Ordinary shares Number of shares 6 000 Price per share: R 10.00 Total value: R 60 000.00 Nature of interest Indirect Beneficial Nature of transaction: On market purchase of ordinary shares Clearance in terms of paragraph 3.66 of the Listings Requirements has been obtained. Fochville 18 October 2018 Investment Bank and Sponsor Investec Bank Limited Date: 18/10/2018 08:00:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.