Capstone Copper Corp. — Share Issue/Capital Change 2026

Feb 4, 2026

Appendix 4A - Statement of CDIs on issue

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Part 1 - Entity and announcement details

1.1 Name of +Entity

CAPSTONE COPPER CORP.

1.2 Registered Number Type

ARBN

Registration Number 673751490

1.3 ASX issuer code

CSC

1.4 The announcement is

New announcement 1.5 Date of this announcement

5/2/2026

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Appendix 4A - Statement of CDIs on issue

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Part 2 - Details of +CDIs and other +securities on issue

2.1 Statement for month and year

January-2026

2.2a Number and class of all +CDIs issued over quoted +securities

ASX Security Code and Description +CDI Ratio CSC : CDI 1:1 FOREIGN EXEMPT TSX 1:1 Total number of +CDIs issued over Total number of +CDIs issued over Net Difference (A-B) quoted +securities at end of quoted +securities at end of previous -27,447,227 statement month (A): month (B): 177,592,909 205,040,136

Reason for change:

Common stock

Net transfers of securities between CDIs and

TSX

as quoted / held on

If the total number of +CDIs issued over quoted +securities at the end of the statement month, is greater than the total number of +CDIs issued over quoted +securities for which the entity has previously paid an initial listing fee or an additional listing fee under Table 1A and 1C of Guidance Note 15A, the entity hereby applies for +quotation of the relevant securities

and agrees to the matters set out in Appendix 2A of the ASX Listing Rules.

2.2b Number and class of all +securities on issue over which +CDIs have not been issued

ASX Security Code and Description

CSCAD : COMMON SHARES

ASX Security Code and DescriptionCSCAD : COMMON SHARES
Total number of +securities at end of	Total number of +securities at end of	Net Difference (A-B)
statement month (A)	previous month (B)	0
763,656,709	763,656,709
ASX Security Code and Description
CSCAA : STOCK OPTIONS
Total number of +securities at end of	Total number of +securities at end of	Net Difference (A-B)
statement month (A)	previous month (B)	-16,792
3,458,119	3,474,911
Reason for change:
Cancellation of stock options
ASX Security Code and Description
CSCAB : TREASURY SHARE UNITS
Total number of +securities at end of	Total number of +securities at end of	Net Difference (A-B)
statement month (A)	previous month (B)	0
3,681,601	3,681,601

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