Notice of interim results and webcast THARISA PLC Incorporated in the Republic of Cyprus with limited liability Registration number: HE223412 JSE share code: THA LSE share code: THS ISIN: CY0103562118 (‘Tharisa’) Notice of interim results and webcast Tharisa is pleased to advise that the interim results for the six months ended 31 March 2018 will be announced on Wednesday, 16 May 2018. The announcement will be issued on SENS and RNS at 08:00 (Johannesburg UTC +2) / 07:00 (London UTC +1) and a media release will follow shortly thereafter. The reviewed interim condensed consolidated interim financial statements and management commentary will be available for download in the Investor Relations section of the Tharisa website at www.tharisa.com. A results presentation will be held in London at 10:00 (London UTC+1) / 11:00 (Johannesburg UTC +2) at the offices of Buchanan, 107 Cheapside, London EC2V 6DN. A live webcast of the results presentation will be available on the Tharisa website and on the following link: http://vm.buchanan.uk.com/2018/tharisa170518/registration.htm. The results presentation will be available on the Tharisa website at the same time. Conference call facilities will also be available to allow participants to listen to the webcast and to participate in Q&A by dialling one of the following numbers shortly before the start of the presentation: Conference call - Participant telephone numbers UK toll free 08082 370 040 PIN 42170369# UK toll 02034 281 542 PIN 42170369# South Africa toll free 0800 222 290 PIN 42170369# South Africa toll 021 672 4008 PIN 42170369# A recording of the webcast will be available from 13:00 (London UTC+1) / 14:00 (Johannesburg UTC +2) on the Tharisa website and on the link http://vm.buchanan.uk.com/2018/tharisa170518/registration.htm. A playback of the call will also be available for 30 days on the below numbers: Conference call – Playback telephone numbers UK toll free 0808 237 0026 Conference number: 696828# South Africa toll free 0800 002 877 Conference number: 696828# Paphos, Cyprus 14 May 2018 JSE Sponsor Investec Bank Limited Investor Relations contact: Tharisa plc Sherilee Lakmidas +27 11 996 3538 +27 79 276 2529 slakmidas@tharisa.com Broker contacts: Peel Hunt LLP (Joint Broker) Ross Allister / James Bavister / David McKeown +44 207 7418 8900 BMO Capital Markets Limited (Joint Broker) Jeffrey Couch / Neil Haycock / Thomas Rider +44 020 7236 1010 Financial PR contacts: Bobby Morse / Anna Michniewicz +44(0) 20 7466 5000 tharisa@buchanan.uk.com Date: 14/05/2018 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.