Admission of Shares

Great Southern Copper PLC

01 December 2025

 

THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS STIPULATED UNDER THE UK VERSION OF THE MARKET ABUSE REGULATION NO 596/2014 WHICH IS PART OF ENGLISH LAW BY VIRTUE OF THE EUROPEAN (WITHDRAWAL) ACT 2018, AS AMENDED.  ON PUBLICATION OF THIS ANNOUNCEMENT VIA A REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO BE IN THE PUBLIC DOMAIN.

1 December 2025

Great Southern Copper plc

("GSC" or the "Company")

Admission of Shares

Further to the RNS announcement on 20 November 2025, Great Southern Copper plc (LSE: GSCU), the company focused on copper-gold-silver exploration in Chile, announces the Admission of the 99,640,000 New Shares in the Company to trading on the Main Market of the London Stock Exchange plc, became effective at 8.00am this morning.

The Company has raised £2.5m through a private placing with existing and new investors, resulting in the issue of 99,640,000 new ordinary shares of 1p each, at a subscription price of £0.025 per ordinary share. 67,604,777 of the new ordinary shares were subscribed by a number of financial institutions and high net worth investors, with the balance offered to one of the Company's directors who agreed to direct their issue to the same financial institutions and investors at the same subscription price on Admission.

Total Voting Rights

Following Admission, the total number of issued shares and the total number of voting rights in the Company is 688,739,755. The above figure should be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

Capitalised terms used in this announcement have the same meaning as those given to them in the 20 November 2025 RNS announcement unless otherwise defined.

Enquiries:

Great Southern Copper plc
Sam Garrett, Chief Executive Officer	[phone]
SI Capital Limited
Nick Emerson	[phone]
BlytheRay
Tim Blythe / Megan Ray	[phone] [e-mail]

About Great Southern Copper

Great Southern Copper PLC is a UK-listed mineral exploration company focused on the discovery of copper-gold-silver deposits in Chile. The Company has the option to acquire mining rights to 100% of Especularita project in the under-explored coastal belt of Chile that is prospective for large scale copper-gold-silver deposits. Chile is a globally significant mining jurisdiction being the world's largest producer and exporter of copper.

The Especularita Project is located in the coastal metallogenic belt of Chile which hosts significant copper mines and deposits, including Teck's Carmen de Andacollo copper mine, and boasts excellent access to infrastructure such as roads, power and ports. Significant historical small-scale and artisanal workings for both copper and gold are readily evident in the exploration project area. The coastal belt offers deposit type optionality for copper including porphyry and IOCG style deposits as well as newly recognised intrusive-related copper and gold deposits.

Great Southern Copper is strategically positioned to support the global market for copper - a critical battery metal in the clean energy transition around the world. The Company is actively engaged in exploration and evaluation work programmes targeting both large tonnage, low to medium grade Cu-Au as well as high-grade Cu-Ag-Au deposits.

Further information on the Company is available on the Company's website: https://gscplc.com

 

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