Dealings in securities by a director of a major subsidiary Tharisa plc (Incorporated in the Republic of Cyprus with limited liability) (Registration number HE223412) JSE share code: THA LSE share code: THS A2X share code: THA ISIN: CY0103562118 LEI: 213800WW4YWMVVZIJM90 ('Tharisa' or the 'Company') Dealings in securities by a director of a major subsidiary In compliance with paragraph 3.63 of the JSE Limited Listings Requirements, the following information relating to dealings in securities by a director of a major subsidiary, is disclosed: On-market sale of shares on 10 February 2021 Total number of shares sold in the market: 50 000 Lowest traded price per share: ZAR25.30 Weighted average price per share: ZAR25.388 Highest traded price per share: ZAR25.45 1. Details of director/PDMR a. Name: Marios Tavros 2. Reason for notification a. Position/status: Executive director – Arxo Resources Limited b. Initial notification/amendment: Initial notification 3. Details of issuer a. Company name: Tharisa plc b. LEI: 213800WW4YWMVVZIJM90 4. Details of transaction a. Description of instrument: Ordinary shares of US$0.001 Identification code: CY0103562118 b. Nature of transaction On-market sale of shares c. Weighted average price and volume: Price: Volume: ZAR25.388 50 000 d. Aggregated information: Total Volume: ZAR1 269 400.00 50 000 e. Transaction date: 10 February 2021 f. Place of transaction: Johannesburg Stock Exchange Information disclosed in accordance with the JSE Listings Requirements Nature of interest: Direct, beneficial Clearance to deal: Yes On-market sale of shares on 11 February 2021 1. Details of director/PDMR a. Name: Marios Tavros 2. Reason for notification a. Position/status: Executive director – Arxo Resources Limited b. Initial notification/amendment: Initial notification 3. Details of issuer a. Company name: Tharisa plc b. LEI: 213800WW4YWMVVZIJM90 4. Details of transaction a. Description of instrument: Ordinary shares of US$0.001 Identification code: CY0103562118 b. Nature of transaction On-market sale of shares c. Price and volume: Price: Volume: ZAR26.00 20 000 d. Aggregated information: Total Volume: ZAR520 000.00 20 000 e. Transaction date: 11 February 2021 f. Place of transaction: Johannesburg Stock Exchange Information disclosed in accordance with the JSE Listings Requirements Nature of interest: Direct, beneficial Clearance to deal: Yes Exercise of Appreciation Rights granted on 30 June 2017, 30 June 2018 and 30 June 2019 Shareholders are hereby advised of the exercise of 36 067 vested Appreciation Rights and the conversion thereof to 10 359 ordinary shares. 1. Details of director/PDMR a. Name: Marios Tavros 2. Reason for notification a. Position/status: Executive Director – Arxo Resources Limited b. Initial notification/amendment: Initial notification 3. Details of issuer a. Company name: Tharisa plc b. LEI: 213800WW4YWMVVZIJM90 4. Details of transaction a. Description of instrument: Ordinary shares of US$0.001 Identification code: CY0103562118 b. Nature of transaction Off-market exercise of Appreciation Rights and conversion to ordinary shares c. Exercise price and volume: Price: Volume: ZAR25.88 10 359 d. Aggregated information: Total Volume: ZAR268 090.92 10 359 e. Transaction date: 12 February 2021 f. Place of transaction: N/A Information disclosed in accordance with the JSE Listings Requirements Nature of interest: Direct, beneficial Clearance to deal: Yes Paphos, Cyprus 15 February 2021 JSE Sponsor Investec Bank Limited Connect with us on LinkedIn and Twitter to get further news and updates about our business. Investor relations contacts: Ilja Graulich (Head of Investor Relations and Communications) +27 11 996 3500 +27 83 604 0820 igraulich@tharisa.com Financial PR contacts: Bobby Morse / Augustine Chipungu / James Husband +44 207 466 5000 tharisa@buchanan.uk.com Broker contacts: Peel Hunt LLP (UK Joint Broker) Ross Allister / David McKeown / Alexander Allen +44 207 7418 8900 BMO Capital Markets Limited (UK Joint Broker) Thomas Rider / Pascal Lussier Duquette / Nick Macann +44 207 236 1010 Berenberg (UK Joint Broker) Matthew Armitt / Jennifer Wyllie / Detlir Elezi +44 203 207 7800 Nedbank Limited (acting through its Corporate and Investment Banking division) (RSA Broker) Carlyle Whittaker +27 11 294 0061 About Tharisa Tharisa is an integrated resource group incorporating mining, processing, exploration and the beneficiation, marketing, sales and logistics of PGMs and chrome concentrates. Its principle asset is the Tharisa Mine located in the South-Western Limb of the Bushveld complex, South Africa. The open pit, mechanised mine has a 14-year open pit life of mine (LOM) and the ability to extend operations underground by at least 40 years. Tharisa is listed on the Johannesburg Stock Exchange (JSE: THA) and the Main Market of the London Stock Exchange (LSE: THS). Date: 15-02-2021 11:00:00 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. 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