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CPAU.V ·

CopAur Early Warning

Corporate Updates

888-700 West Georgia, Vancouver, BC, V7Y 1G5

CopAur Early Warning News Release

Vancouver, British Columbia — December 4, 2025 — CopAur Minerals Inc. (“CopAur” or the “Company”)

(TSXV: CPAU) announces, pursuant to National Instrument 62-103, The Early Warning System and Related

Take-Over Bid and Insider Reporting Issues , and National Instrument 62 -104, Take-Over Bids and Issuer

Bids, that it has acquired ownership of 3,300,000 common shares (the “ Shares”) of Omega Pacific

Resources Inc. (“Omega Pacific”) in connection with the amended option agreement dated November 20,

2025 (the “Option Agreement”) between CopAur and Omega Pacific. The issuance of the Shares formed

part of the consideration payable by Omega Pacific to acquire the remaining 49% interest in the Williams

Property. The Direct Registration System (DRS) statement issued by Endeavor Trust Corporation is dated

December 2, 2025. The Shares were delivered to CopAur on December 3, 2025, which is the date used for

the acquisition.

Immediately prior to the acquisition, CopAur beneficially owned 3,000,000 Shares, representing

approximately 7.16% of Omega Pacific’s issued and outstanding common shares. After giving effect to the

issuance of the Shares, CopAur beneficially own 6,300,000 common shares of Omega Pacific representing

approximately 15.03% of Omega Pacific’s issued and outstanding common shares on a non-diluted basis.

The percentages are based on 41,908,168 common shares of Omega Pacific stated to be issued and

outstanding.

CopAur acquired the Shares for investment purposes. Depending on market conditions and other factors,

CopAur may acquire additional securities, may dispose of some or all of its securities, or may continue to

hold its current position. CopAur has no present plans or intentions related to:

• the acquisition or disposition of additional securities of Omega Pacific;

• any merger, reorganization, or other corporate transaction involving Omega Pacific;

• any change in the board of directors or management of Omega Pacific;

• any material change in the capitalization or dividend policy of Omega Pacific;

• any material change in the business or corporate structure of Omega Pacific; or

• any action that would impede the acquisition of control of Omega Pacific or cause it to cease to

be a reporting issuer.

A copy of the Early Warning Report filed by CopAur in connection with the acquisition is available under

Omega Pacific’s profile on SEDAR+ at www.sedarplus.ca, or may be obtained by contacting CopAur at:

CopAur Minerals Inc.

888 - 700 West Georgia Street

Vancouver, BC V7Y 1G5

Attention: Andrew Neale, Chief Executive Officer

Email: [email protected]

Telephone: +1 604-839-9124

About CopAur

CopAur is a mine development company focused on projects within the emerging, mineral -rich gold

mining regions of Nevada. The Company is backed by a dynamic and experienced team of resource

professionals advancing its projects in Nevada with the flagship project being Kinsley Mountain Gold

Project, a Carlin-style gold project located in the Kinsley Mountains in Eastern Nevada, approximately 80

km SSW of West Wendover.

ON BEHALF OF COPAUR MINERALS INC.

Andrew Neale, CEO

For more information, please contact [email protected] or by phone at +1 604 839 9124.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the

policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this news

release.

Forward Looking Information

This news release contains forward-looking statements. All such statements involve substantial known and

unknown risks, uncertainties and other factors which may cause the actual results to vary from those

expressed or implied by such forward-looking statements. Forward-looking statements involve significant

risks and uncertainties, they should not be read as guarantees of future performance or results and they

will not necessarily be accurate indications of whether or not such results will be achieved. Act ual results

could differ materially from those anticipated due to a number of factors and risks. Although the forward-

looking statements contained in this news release are based upon what management of the Company

believes are reasonable assumptions on the date of this news release, the Company cannot assure

investors that actual results will be consistent with these forward-looking statements. The forward-looking

statements contained in this press release are made as of the date hereof and the Company disclaims any

intention or obligation to update or revised any forward -looking statements whether as a result of new

information, future events or otherwise, except as required under applicable securities regulations.