Greatland Resources Regulatory News (GGP)

Greatland Resources Limited

E: info@greatland.com.au

W: https://greatland.com.au

: x.com/greatlandgold

NEWS RELEASE | 7 October 2025

September 2025 Quarter Production Update

THIS ANNOUNCEMENT CONTAINS INSIDE INFORMATION AS STIPULATED UNDER THE UK MARKET ABUSE REGULATIONS. ON PUBLICATION OF THIS ANNOUNCEMENT VIA A REGULATORY INFORMATION SERVICE, THIS INFORMATION IS CONSIDERED TO BE IN THE PUBLIC DOMAIN.

Greatland Resources Limited (Greatland or the Company) (ASX: GGP and AIM: GGP) is pleased to provide the following preliminary production update for the September 2025 quarter.

· Production of 80,890 oz Au and 3,366 t Cu;

· All-In-Sustaining-Cost (AISC) is still to be finalised and will be reported in the September 2025 Quarterly Activities Report, but is expected to be around the lower end of FY26 guidance;

· FY26 guidance remains 260,000 - 310,000 oz Au at an AISC of $2,400 - $2,800/oz Au;

· Sales of 82,199 oz Au and 3,277 t Cu; and

· Cash at 30 September 2025 of $750 million (30 June 2025: $575 million) and nil debt which represents a cash build of $175 million for the quarter, after capital expenditure1. 

Greatland will release its full September 2025 Quarterly Activities Report on Monday, 27 October 2025. A webcast will be held on the same day, with details to be provided in due course. 

Note 1: The Duties Assessment Notice from the Department of Treasury and Finance Revenue WA has been received resulting in $46 million of stamp duty associated with the Telfer-Havieron acquisition to be paid in October 2025 (previously expected to be paid in the September 2025 quarter).

This announcement is approved for release by Shaun Day, Greatland's Managing Director.

Contact

For further information, please contact:

Greatland Resources Limited

Shaun Day, Managing Director | Rowan Krasnoff, Chief Development Officer

info@greatland.com.au

Nominated Advisor

SPARK Advisory Partners

Andrew Emmott / James Keeshan / Neil Baldwin | +44 203 368 3550

Corporate Brokers

Canaccord Genuity | James Asensio / George Grainger | +44 207 523 8000

Media Relations

Australia - Fivemark Partners | Michael Vaughan | +61 422 602 720

About Greatland

Greatland is a gold and copper mining company listed on the Australian Securities Exchange and London Stock Exchange's AIM Market (ASX:GGP and AIM:GGP) and operates its business from Western Australia.

The Greatland portfolio includes the 100% owned Telfer mine, the adjacent 100% owned brownfield world-class Havieron gold-copper development project, and a significant exploration portfolio within the surrounding region. The combination of Telfer and Havieron provides for a substantial and long life gold-copper operation in the Paterson Province in the East Pilbara region of Western Australia.