COAST COPPER CORP.

NOTICE OF ANNUAL GENERAL MEETING OF SHAREHOLDERS

Notice is hereby given that an annual general meeting (the “Meeting” ) of the shareholders (“ Shareholders ”) of Coast Copper Corp. (the “Company” ) will be held in Suite 904 of 409 Granville Street, Vancouver, British Columbia, on December 4, 2024 at 9:00 a.m. (Vancouver, British Columbia time), for the following purposes:

1. to receive and consider the financial statements of the Company for the year ended December 31, 2023 and the report of the auditors thereon;

2. to appoint Davidson & Company LLP, Chartered Professional Accountants, as the auditors of the Company for the ensuing year and to authorize the directors to fix their remuneration;

3. To fix the number of directors at four (4), and to elect the directors of the Company for the ensuing year; and

4. to transact such other business as may properly come before the Meeting or any adjournments or postponements thereof.

The nature of the business to be transacted at the Meeting is described in further detail in the accompanying information circular.

To access the Meeting by teleconference, dial toll free at 1-800-319-8560, Access Code: 200028. Those who attend the Meeting by teleconference are requested to read the notes to the enclosed form of proxy and then to complete, sign and mail the enclosed form of proxy in accordance with the instructions set out in the proxy and in the information circular accompanying this Notice.

The record date for the determination of Shareholders entitled to receive notice of, and to vote at, the Meeting or any adjournments or postponements thereof is October 28, 2024 (the “ Record Date ”). Shareholders whose names have been entered in the register of shareholders at the close of business on the Record Date will be entitled to receive notice of, and to vote at, the Meeting or any adjournments or postponements thereof.

A Shareholder may attend the Meeting in person or may be represented by proxy. Shareholders who are not attending the Meeting or any adjournments or postponements thereof in person are requested to complete, date, sign and return the accompanying form of proxy for use at the Meeting or any adjournments or postponements thereof. To be effective, the enclosed form of proxy must be mailed so as to reach or be deposited with the Company’s registrar and transfer agent, Computershare Investor Services Inc., 8th Floor, 100 University Avenue, Toronto, Ontario M5J 2Y1, not later than forty-eight (48) hours (excluding Saturdays, Sundays and statutory holidays in the City of Toronto, Ontario) prior to the time set for the Meeting or any adjournments or postponements thereof.

DATED this 1st day of November, 2024.

BY ORDER OF THE BOARD OF DIRECTORS OF COAST COPPER CORP.

“ Adam Travis ”

Adam Travis Chief Executive Officer and Director