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')

Results announcement - Interim results for the six months ended 31 March 2023

Tharisa will be announcing its interim results for the six months ended 31 March 2023 on Friday, 19 May 2023. The announcement will be released on SENS at 07:05 (Johannesburg UTC +2) and RNS at 07:00 (London UTC +1).

The Reviewed Interim Condensed Financial Statements and results presentation will be available for download on the Tharisa website at www.tharisa.com

The Company will provide a live presentation relating to the interim results via the Investor Meet Company platform at 08:30 (London UTC +1) and 09:30 (Johannesburg UTC +2).

The presentation is open to all existing and potential shareholders. Investors can sign up to Investor Meet Company for free and add to meet Tharisa via:

https://www.investormeetcompany.com/tharisa-plc/register-investor

Investors who already follow Tharisa on the Investor Meet Company platform will automatically be invited.

18 May 2023

JSE Sponsor

Investec Bank Limited

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Investor Relations Contacts:

Ilja Graulich (Head of Investor Relations and Communications)

+27 11 996 3500

+27 83 604 0820

[email protected]

Financial PR Contacts:

Bobby Morse / Oonagh Reidy

+44 207 466 5000

[email protected]

Broker Contacts:

Peel Hunt LLP (UK Joint Broker)

Ross Allister / Georgia Langoulant

+44 207 7418 8900

BMO Capital Markets Limited (UK Joint Broker)

Thomas Rider / Nick Macann

+44 207 236 1010

Berenberg (UK Joint Broker)

Matthew Armitt / Jennifer Lee / 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 critical to the energy transition and decarbonisation of economies. It incorporates exploration, mining, processing and the beneficiation, marketing, sales, and logistics of PGMs and chrome concentrates, using innovation and technology as enablers. Its principal operating asset is the Tharisa Mine, located in the south-western limb of the Bushveld Complex, South Africa. The mechanised mine has an 18 year pit life and can extend operations underground by at least 40 years. Tharisa also owns Karo Mining Holdings a low-cost, open-pit PGM asset under construction and located on the Great Dyke in Zimbabwe. The Company is committed to reducing its carbon emissions by 30% by 2030 and the development of a roadmap is continuing to be net carbon neutral by 2050. Tharisa plc is listed on the Johannesburg Stock Exchange (JSE: THA) and the Main Board of the London Stock Exchange (LSE: THS).