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CDB.V ·

Cordoba Minerals Announces Changes to Its Executive Team with Appointment of Interim Chief Financial Officer

Management Changes

www.cordobaminerals.com | 1

TSX.V: CDB | OTCQB: CDBMF

FOR IMMEDIATE RELEASE September 21, 2026

CORDOBA MINERALS ANNOUNCES CHANGES TO ITS EXECUTIVE TEAM

WITH APPOINTMENT OF INTERIM CHIEF FINANCIAL OFFICER

Vancouver, BC – September 15, 2026 – Cordoba Minerals Corp. (TSX-V: CDB; OTCQB: CDBMF) (“Cordoba”

or the “Company”) announces today that Mr. Peter Portka has departed as Chief Financial Officer (“CFO”)

and Vice President, Corporate Development of the Company, to pursue other opportunities. Mr. Michael

Waldkirch has been appointed interim CFO of the Company, effective September 21, 2026.

Michael Waldkirch is a Chartered Professional Accountant (CPA) who has served in senior financial

leadership roles for a number of public mining and resource companies and is principal at Michael

Waldkirch and Company Inc. , a Vancouver based Chartere d Accounting firm. Prior to joining Cordoba,

Mr. Waldkirch served as CFO at several Canadian public companies, including Gold Standard Ventures

Corp., and currently serves as CFO at Barksdale Resources Corp. and as a director of Saga Metals Corp.

and US Gold Corp. Mr. Waldkirch holds a Bachelor of Arts in Economics from the University of British

Columbia and has been a Chartered Professional Accountant since 1998.

“On behalf of the Board and the management team, I want to thank Peter for his contributions to Cordoba

since joining the Company in January 2024 and wish him well in his next chapter. We are pleased to

welcome Michael Waldkirch to Cordoba and look forward to working with him as we identify new

opportunities for the Company and advance the Perseverance Copper Project,” commented Quentin

Markin, Interim Chief Executive Officer of Cordoba.

About Cordoba

Cordoba Minerals Corp. is a mineral exploration company focused on the exploration, development and

acquisition of copper and gold projects. Cordoba holds a 51% interest in the Perseverance Copper Project

in Arizona, USA. For further information, please visit www.cordobaminerals.com.

Information Contact

[email protected]

+1 (778) 858-0072

Forward-Looking Statements

This news release includes “forward -looking statements” and “forward -looking information” within the

meaning of Canadian securities legislation. All statements included in this news release, other than

statements of historical fact, are forward -looking statements including, without limitation, statements

relating to Company's future plans and objectives. Forward -looking statements include predictions,

projections and forecasts and are often, but not always, identified by the use of words such as “anticipate”,

“believe”, “plan”, “estimate”, “expect”, “potential”, “target”, “budget” and “intend” and statements that

www.cordobaminerals.com | 2

an event or result “may”, “will”, “should”, “could” or “might” occur or be achieved and other similar

expressions and includes the negatives thereof.

Forward-looking statements are based on a number of assumptions and estimates that, while considered

reasonable by management based on the business and markets in which Cordoba operates, are inherently

subject to significant operational, economic, and competitive uncertainties, risks and contingencies. There

can be no assurance that such statements will prove to be accurate and actual results and future events

could differ materially from those anticipated in such statements. Important factors that could cause

actual results to differ materially from the Co mpany's expectations include the availability of capital and

financing generally; going concern risks; loss of key personnel; negative operating cash flow; regulatory

risks; conflicts of interest; and other risks detailed herein and from time to time in the filings made by the

Company with securities regulators, including those described under the heading “Risks and Uncertainties”

in the Company's most recently filed MD&A. The Company does not undertake to update or revise any

forward-looking statements, except in accordance with applicable law. Readers are cautioned not to put

undue reliance on these forward-looking statements.

Neither the TSXV nor its Regulation Services Provider (as that term is defined in the policies of the TSXV)

accepts responsibility for the adequacy or accuracy of this release.