WESTERN COPPER AND GOLD ANNOUNCES EXERCISE OF PARTICIPATION RIGHT IN FULL BY RIO TINTO

Rhea-AI Summary

On April 11, 2023, Western Copper and Gold Corporation (NYSE: WRN) announced that Rio Tinto Canada Inc. will fully exercise its participation right concerning the strategic investment by Mitsubishi Materials Corporation. This move involves Rio Tinto purchasing 878,809 common shares for approximately C$2.3 million, maintaining an interest of roughly 7.84%. Meanwhile, Mitsubishi Materials will invest C$21.3 million to subscribe for 8,091,390 shares. The subscriptions are subject to final approval by the Toronto Stock Exchange and NYSE American LLC, with expected completion dates of May 1, 2023, for Rio Tinto and April 14, 2023, for Mitsubishi. The investments aim to advance the Casino Project in Canada's Yukon Territory, indicating strong backing from prominent industry players.

Positive

• Rio Tinto's investment confirms confidence in the company's future.
• Mitsubishi Materials' substantial investment of C$21.3 million strengthens financial footing.

Negative

• -1

VANCOUVER, BC, April 11, 2023 /PRNewswire/ - Western Copper and Gold Corporation ("Western" or the "Company") (TSX: WRN) (NYSE American: WRN) announces that, in connection with the strategic investment by Mitsubishi Materials Corporation ("Mitsubishi Materials") announced on March 24, 2023, Rio Tinto Canada Inc. ("Rio Tinto") has notified the Company that it will exercise its participation right in full.

Rio Tinto will subscribe for 878,809 common shares of the Company for proceeds of approximately C$2.3 million (the "Rio Tinto Subscription"), allowing Rio Tinto to maintain its interest of approximately 7.84%. As a result, the Company confirms that Mitsubishi Materials will subscribe for 8,091,390 common shares of the Company for proceeds of approximately C$21.3 million.

The Rio Tinto Subscription is expected to be completed on or before May 1, 2023. The Mitsubishi Materials investment is expected to be completed on or about April 14, 2023. Both remain subject to final approval by the Toronto Stock Exchange and the NYSE American LLC.

"We are pleased with the continued interest Rio Tinto has shown and look forward to working with Mitsubishi and Rio Tinto to advance the Casino Project." said Paul West-Sells, President and CEO.

ABOUT WESTERN COPPER AND GOLD CORPORATION

Western Copper and Gold Corporation is developing the Casino Project, Canada's premier copper-gold mine in the Yukon Territory and one of the most economic greenfield copper-gold mining projects in the world.

The Company is committed to working collaboratively with our First Nations and local communities to progress the Casino project, using internationally recognized responsible mining technologies and practices.

For more information, visit www.westerncopperandgold.com

On behalf of the board,

"Paul West-Sells"

Dr. Paul West-Sells
President and CEO
Western Copper and Gold Corporation

Cautionary Disclaimer Regarding Forward-Looking Statements and Information

This news release contains certain forward-looking statements, including statements with respect to the expected closing dates for the Rio Tinto Subscription and the strategic investment by Mitsubishi Materials. Statements that are not historical fact are "forward-looking statements" as that term is defined in the United States Private Securities Litigation Reform Act of 1995 and "forward looking information" as that term is defined in National Instrument 51-102 ("NI 51-102") of the Canadian Securities Administrators (collectively, "forward-looking statements"). Forward-looking statements are frequently, but not always, identified by words such as "plans", "expects", "anticipates", "believes", "intends", "estimates", "potential", "possible" and similar expressions, or statements that events, conditions or results "will", "may", "could" or "should" occur or be achieved. In making the forward-looking statements herein, the Company has applied certain material assumptions including, but not limited to, the assumption that general business conditions will not change in a materially adverse manner.

Forward-looking statements are statements about the future and are inherently uncertain, and actual results, performance or achievements of Western and its subsidiaries may differ materially from any future results, performance or achievements expressed or implied by the forward-looking statements due to a variety of risks, uncertainties and other factors. Such risks and other factors include, among others, risks involved in fluctuations in gold, copper and other commodity prices and currency exchange rates; uncertainties related to raising sufficient financing in a timely manner and on acceptable terms; and other risks and uncertainties disclosed in Western's AIF and Form 40-F, and other information released by Western and filed with the applicable regulatory agencies.

Western's forward-looking statements are based on the beliefs, expectations and opinions of management on the date the statements are made, and Western does not assume, and expressly disclaims, any intention or obligation to update or revise any forward-looking statements whether as a result of new information, future events or otherwise, except as otherwise required by applicable securities legislation. For the reasons set forth above, investors should not place undue reliance on forward-looking statements.

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SOURCE Western Copper and Gold Corporation

FAQ

What are the details of Rio Tinto's investment in Western Copper and Gold?

Rio Tinto will purchase 878,809 common shares for approximately C$2.3 million, maintaining a 7.84% interest.

When is the expected completion date for Rio Tinto's subscription?

The subscription is expected to be completed on or before May 1, 2023.

How much will Mitsubishi Materials invest in Western Copper and Gold?

Mitsubishi Materials will invest approximately C$21.3 million to subscribe for 8,091,390 common shares.

What project is Western Copper and Gold focused on?

Western Copper and Gold is developing the Casino Project in Canada's Yukon Territory.

What stock symbol represents Western Copper and Gold?

The stock symbol for Western Copper and Gold is WRN.