Sherritt Provides Notice of Fourth Quarter and Full Year 2025 Results Conference Call

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Sherritt Provides Notice of Fourth Quarter and Full Year 2025

Results Conference Call

TORONTO, January 19, 2026 – Sherritt International Corporation (“Sherritt” or the “Corporation”) (TSX:S)

will release its fourth quarter and full year 2025 results after market close on February 10, 2026. Senior

management will host a conference call and webcast on February 11, 2026 at 10:00 am E T to review

Sherritt’s fourth quarter and full year 2025 financial and operational performance.

Dial-in and Webcast Details:

North America dial-in number: 1 (800) 717-1738

International dial-in number: 1 (289) 514-5100

Participant passcode: 99379

Webcast and slide presentation: www.sherritt.com

A recording of the webcast will be available on Sherritt’s website following the conference call.

About Sherritt

Sherritt is a world leader in using hydrometallurgical processes to mine and refine nickel and cobalt – metals

deemed critical for the energy transition. Leveraging its technical expertise and decades of experience in

critical minerals processing, Sherritt is committed to expanding domestic refining capacity and reducing

reliance on foreign sources. The Corporation operates a strategically important refinery in Alberta, Canada,

recognized as the only significant cobalt refinery and one of just three nickel refineries in North America.

Sherritt’s Moa Joint Venture produces cost competitive critical minerals while maintaining high sustainability

standards and has an estimated mine life of approximately 25 years.

The Corporation’s Power division, through its ownership in Energas, is the largest independent energy

producer in Cuba with installed electrical generating capacity of 506 MW, representing approximately 10%

of the national electrical generating capacity in Cuba. Energas processes domestically sourced raw natural

gas to generate electricity for sale to the Cuban national electrical grid. The Energas facilities are comprised

of two combined cycle plants that produce low -cost electricity from one of the lowest carbon emitting

sources of power in Cuba. Sherritt’s common shares are listed on the Toronto Stock Exchange under the

symbol “S”.

For further information, please contact:

Tom Halton

Director, Investor Relations and Corporate Affairs

Email: [email protected]

Telephone: (416) 935-2451

www.sherritt.com