CHALICE MINING LIMITED — Major Shareholding Notification 2025

May 29, 2025

Corporations Law Section 671B

Notice of ceasing to be a substantial holder

Form 605

To: Company Name/Scheme

ACN/ARSN

CHALICE MINING LIMITED

116 648 956

1. Details of substantial holder (1)

Name

UBS Group AG and its related bodies corporate

ACN/ARSN (if applicable):

The holder ceased to be a substantial shareholder on 28 May 2025 The previous notice was given to the company on 29 May 2025 The previous notice was dated 27 May 2025

2. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest (2) of the substantial holder or an associate (3) in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows:

Date of change	Person whose relevant interest changed	Nature of Change (4)	Consideration given in relation to change (5)	Class (6) and Number of securities affected	Person’s votes affected
Please see Appendix A.

3. Changes in association

The persons who have become associates (3) of, ceased to be associates of, or have changed the nature of their association (7) with, the substantial holder in relation to voting interests in the company or scheme are as follows:

Name and ACN/ARSN (if applicable)	Nature of association
N/A	N/A

4. Addresses

The addresses of persons named in this form are as follows:

Name	Address
N/A	N/A

SIGNATURE

==> picture [351 x 125] intentionally omitted <==

----- Start of picture text -----

Print Name: Florian Naef Capacity: Authorised signatory
Sign Here: Date: 30 May 2025
Print Name: Dominic Eichrodt Capacity: Authorised signatory
Date: 30 May 2025
Sign Here:
----- End of picture text -----

Contact details for this notice: --------------------------------------------------------------Florian Naef Group Compliance, Regulatory & Governance (T) + 852 3712 4687 ---------------------------------------------------------------

==> picture [396 x 510] intentionally omitted <==

----- Start of picture text -----

CHN - Appendix A
Date of Person whose relevant interest changed Nature of Change Consideration given in Number of Class
change relation to change securities
28-May-25 UBS Securities Australia Ltd Sell 487,239 (423,134) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 293,219 253,584 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 26,181 (22,792) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 1,080 951 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 157 137 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 22,809 19,724 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 42,227 (36,309) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 12,182 10,733 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 51,005 (45,229) Ordinary
28-May-25 UBS Securities Australia Ltd Sell 25,622 (22,428) Ordinary
28-May-25 UBS Securities Australia Ltd Sell 22,956 (19,867) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 1,527 1,345 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 1,627 (1,345) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 7,163 6,333 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 188,841 (161,017) Ordinary
28-May-25 UBS Securities Australia Ltd Sell 42,821 (37,801) Ordinary
28-May-25 UBS Securities Australia Ltd Sell 63,074 (55,038) Ordinary
28-May-25 UBS Securities Australia Ltd Sell 25,625 (22,498) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 46,715 41,159 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 1,361 1,199 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 6,491 5,694 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 1,665,403 (1,438,048) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 1,177,161 1,019,982 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 107,507 (93,958) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 20,568 17,873 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 217,859 (187,939) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 147,478 127,875 Ordinary
28-May-25 UBS Securities Australia Ltd Sell 147 (126) Ordinary
28-May-25 UBS Securities Australia Ltd Buy 42,885 37,784 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 13,018 11,410 Ordinary
28-May-25 UBS Securities Australia Ltd Buy 18,750 16,026 Ordinary
28-May-25 UBS Securities Australia Ltd Enter Into Derivative Contract N/A (16,000) Options
28-May-25 UBS Switzerland AG Stock borrowed N/A 225,346 Ordinary
28-May-25 UBS Fund Management (Switzerland) AG Right to borrow N/A (225,346) Ordinary
----- End of picture text -----