REGIS RESOURCES LIMITED — Major Shareholding Notification 2026

May 14, 2026

First Sentier Group

Level 5,
Tower 3 International Towers
300 Barangaroo Avenue
Barangaroo NSW 2000

+61 2 9010 5200
firstsentierinvestors.com

15 May 2026

Market Announcements Office
ASX Limited
Level 27, 39 Martin Place
Sydney NSW 2000

Dear Sir/ Madam,

Form 604 – Regis Resources Ltd (“RRL”)

First Sentier Investors Group Limited ACN 630 725 558 advises that the Form 604 filing made in relation to RRL on 14 May 2026 was incorrect.

On 14 May 2026, First Sentier Group Limited reported a notifiable change in interest in RRL on 12 May 2026. However, updated data shows there was no change of notifiable interest.

Yours sincerely

Lisa Warburton
Company Secretary
First Sentier Group Limited

First Sentier Group Limited (ACN 630 725 558)
A member of MUFG, a global financial group