Barrick Mining Corporation — Capital/Financing Update 2026

Feb 5, 2026

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Note: [01 Mar 2017] – The following is a consolidation of 13-501F1. It incorporates amendments to this document that came into effect on March 1, 2017. This consolidation is provided for your convenience and should not be relied on as authoritative.

FORM 13-501F1 CLASS 1 REPORTING ISSUERS AND CLASS 3B REPORTING ISSUERS – PARTICIPATION FEE

MANAGEMENT CERTIFICATION

I, VAN WYK, Leo, an officer of the reporting issuer noted below have examined this Form 13-501F1 (th e Form) being submitted hereunder to the Alberta Securities Commission and certify that to my knowled ge, having exercised reasonable diligence, the information provided in the Form is complete and accurat e.

(s) VAN WYK, Leo 26 Jan 2026

Name: VAN WYK, Leo Date:

Title: Treasurer

Reporting Issuer Name: Barrick Mining Corporation / Societe Miniere Barrick

(000000923)

End date of previous financial year: 31 Dec 2025

Type of Reporting Issuer: [X] Class 1 reporting issuer [_] Class 3B reporting issuer

Highest Trading Marketplace: Toronto Stock Exchange (TSX)

Market value of listed or quoted equity securities:

Equity Symbol ABX

1st Specified Trading Period (dd/mm/yy) 01/01/25 to 31/03/25

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Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace	\$ 27.94 (i)
Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period	1719458060 (ii)
Market value of class or series (i) x (ii)	\$ 48041658196.40 (A)
2nd Specified Trading Period (dd/mm/yy)	01/04/25 to 30/06/25
Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace	\$ 28.35 (iii)
Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period	1705993790 (iv)
Market value of class or series (iii) x (iv)	\$ 48364923946.50 (B)
3rd Specified Trading Period (dd/mm/yy)	01/07/25 to 30/09/25
Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace	\$ 45.71 (v)
Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period	1687433930 (vi)
Market value of class or series (v) x (vi)	\$ 77132604940.30 (C)

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4th Specified Trading Period (dd/mm/yy)		01/10/25 to 31/12/25
Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace		\$ 59.79 (vii)
Number of securities in the class or series of such security out at the end of the last trading day of the specified trading period	•	1675360395 (viii)
Market value of class or series (vi	ii) x (viii)	\$ 100169798017.05 (D)
5th Specified Trading Period (dd/mm/yy)		N/A
Closing price of the security in the class or series on the last trading day of the specified trading period in which such security was listed or quoted on the highest trading marketplace
Number of securities in the class or series of such security outstanding at the end of the last trading day of the specified trading period		N/A (x)
Market value of class or series	(ix) x (x)	\$ N/A (E)
riverage market value of class of bettes (calculate the simple		\$ 68427246275.06 (1)
(Repeat the above calculation for each other class or series of equity securities of the reporting issuer (and a subsidiary, if applicable) that was listed or quoted on a marketplace at the end of the previous financial year)
Fair value of outstanding debt securities:

(Provide details of how value was determined)

Capitalization for the previous financial year (1) + (2) \$ 75,168,244,717.06

\$ 6,740,998,442.00

(2)

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Participation Fee	\$ 48,000.00
Late Fee, if applicable	\$ N/A
Total Fee Payable (Participation Fee plus Late Fee)	\$ 48,000.00