THARISA PLC - Invite to an Investor Presentation via Investor Meet Company on Tharisas Phased Transition to Underground Mining

Invite to an Investor Presentation via Investor Meet Company on Tharisa’s Phased Transition to Underground Mining

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')


INVITATION TO AN INVESTOR PRESENTATION VIA INVESTOR MEET COMPANY ON THARISA'S
PHASED TRANSITION TO UNDERGROUND MINING

Tharisa is pleased to announce that CEO Phoevos Pouroulis and members of the Tharisa Minerals' management
team will provide a live presentation via Investor Meet Company on Friday, 03 October 2025, at 10:00
(Johannesburg UTC +2) and 09:00 (London UTC + 1) on the Company's phased transition to underground mining.

The presentation is open to all existing and potential shareholders. Questions can be submitted pre-event via
your Investor Meet Company dashboard up until 02 October 2025, 09:00 (Johannesburg UTC + 2) and 08:00
(London UTC + 1), or at any time during the live presentation.

Investors can sign up to Investor Meet Company for free and add to meet THARISA PLC via:

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

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


Paphos, Cyprus
30 September 2025

JSE Sponsor
Investec Bank Limited

Connect with us on LinkedIn 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

Broker Contacts:
Peel Hunt LLP (UK Joint Broker)
Ross Allister / Georgia Langoulant
+44 207 418 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


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 multi-
generational Tharisa Mine, located in the south-western limb of the Bushveld Complex, South Africa. Tharisa is
also developing the Karo Platinum Project, a tier-one PGM asset located on the Great Dyke in Zimbabwe, while
simultaneously focusing on beneficiation in the form of chrome and PGM alloys. Redox One is accelerating the
development of a proprietary iron chromium redox flow long-duration battery utilising the commodities we
mine. Tharisa plc is listed on the Johannesburg Stock Exchange (JSE: THA) and has an Equity Shares (Transition)
Category listing on the London Stock Exchange (LSE: THS).

Date: 30-09-2025 03:15:00
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