McEwen Inc. — Proxy Solicitation & Information Statement 2026

Apr 24, 2026

McEWEN INC.

MCEWEN INC.

NOTICE OF ANNUAL MEETING OF SHAREHOLDERS

JUNE 4, 2026

The 2026 annual meeting of the shareholders of McEwen Inc. will be held at Vantage Venues, 27th Floor, 150 King Street West, Toronto, Ontario M5H 1J9 on June 4, 2026 at 4:30 p.m. Eastern Time. The meeting will be held for the following purposes:

1. To elect 11 directors to serve on our Board of Directors until the next annual meeting of shareholders and until their successors are elected and qualified;
2. To ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the year ending December 31, 2026;
3. To consider and vote on a proposal to approve the issuance of shares of our common stock to Robert McEwen, pursuant to an Arrangement Agreement, dated as of October 10, 2025, as amended on December 23, 2025, by and among us and Canadian Gold Corp., in accordance with NYSE Listing Rule 312.03(b)(i); and
4. To transact such other business as may properly come before the meeting or any adjournment or postponement thereof.

These items of business are more fully described in the proxy statement accompanying this notice. The Board of Directors has fixed the close of business on April 20, 2026 as the record date for the determination of the holders of our stock entitled to notice of, and to vote at, the meeting. Accordingly, only shareholders of record on our books at the close of business on that date will be entitled to notice of and to vote at the meeting and any adjournment and postponement thereof. The Notice of Annual Meeting of Shareholders and this proxy statement and a proxy or voting instruction card are being mailed or made available to shareholders starting on April 24, 2026.

The meeting will be conducted in person and simultaneously broadcast via live webcast. The meeting will include the formal business, followed by a management presentation and a live Q&A session. The webcast is provided for viewing and Q&A purposes only, and you will not be able to submit a vote virtually during the webcast.

Shareholders wishing to vote should do so in advance, as outlined in this proxy statement: https://www.edocumentview.com/MUX.

Registration is required to access the webcast: https://vantagevenues.zoom.us/webinar/register/WN_voXdh5dbRSKwcaMLWmV2Yg#/registration

Your vote is extremely important. We appreciate you taking the time to vote promptly. After reading the proxy statement, please vote, at your earliest convenience, by telephone or Internet, or request a proxy card to complete, sign and return by mail. If you decide to attend the annual meeting and would prefer to vote by ballot, your proxy will be revoked automatically and only your vote at the annual meeting will be counted. YOUR SHARES CANNOT BE VOTED UNLESS YOU VOTE BY: (i) TELEPHONE, (ii) INTERNET, (iii) REQUESTING, COMPLETING, SIGNING AND RETURNING A PAPER PROXY CARD BY MAIL, OR (iv) ATTENDING THE ANNUAL MEETING AND VOTING IN PERSON. Please note that all votes cast via telephone or the internet must be cast prior to 3:00 p.m. Eastern Time on June 4, 2026.

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Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting to Be Held on June 4, 2026 at 4:30 p.m. Eastern Time.

The proxy statement, proxy card and annual report to shareholders on form 10-K for the fiscal year ended December 31, 2025 are available at: https://www.edocumentview.com/MUX

By Order of the Board of Directors

(signed) "Robert R. McEwen"

April 24, 2026

ROBERT R. MCEWEN

Chairman and Chief Executive Officer