Mr. Adam Travis reports

COAST COPPER COMPLETES ADDITIONAL COPPER KETTLE CLAIM PURCHASE

Coast Copper Corp. has completed the purchase of a mineral tenure adjacent to its 100-per-cent-owned Copper Kettle property. Three vertical diamond drill holes totalling 458.7 metres were drilled by BHP in 1979 and 1989 on the purchased mineral tenure. This information is being integrated into Coast Copper's continuing evaluation of the exploration opportunity at Copper Kettle. For more details of the purchase, please refer to the company's news release dated Aug. 31, 2026.

Sully property update

The company also wishes to announce that in regard to an option agreement that was originally announced on Aug. 14, 2024, Coast Copper has earned a 100-per-cent interest in certain claims adjacent to its 100-per-cent-owned Sully property by fulfilling the final requirement of issuing 250,000 common shares of the company to the optionor. Please refer to the company's news release dated Aug. 14, 2024, for all details of the option agreement.

About Coast Copper Corp.

Coast Copper is a British Columbia-focused mineral exploration company advancing district-scale copper and precious metals opportunities through disciplined capital allocation. The company's flagship assets include the Copper Kettle copper-gold-molybdenum project on northern Vancouver Island, the Empire Mine copper-gold project, and the Virginia Silver and Sweeney silver projects. Coast Copper also maintains a portfolio of earlier-stage exploration properties that provide opportunities for strategic partnerships, asset sales and option agreements designed to generate capital while minimizing shareholder dilution.

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