West Mining Corp. — Share Issue/Capital Change 2026

Mar 31, 2026

FORM 51-102F3

MATERIAL CHANGE REPORT

1. Name and Address of Company
   West Mining Corp.

1100-1199 West Hastings Street

Vancouver, BC
V6E 3T5

1. Date of Material Change
   March 30, 2026

2. News Release
   The news release announcing the material change was disseminated on March 30, 2026. The news release was also filed on SEDAR+.

3. Summary of Material Change
   West Mining Corp. (“West” or the “Company”) announced that it will issue 2,000,000 common shares under an advisory services agreement.

5.1 Full Description of Material Change
West announced that it had entered into an advisory agreement (the “Advisory Agreement”) dated as of March 30, 2026 with Canaccord Genuity Corp. (“Canaccord”), pursuant to which West engaged Canaccord to provide financial advisory, consulting and support services to West. As consideration for such services, West will issue an aggregate of 2,000,000 West common shares to Canaccord at a price of $0.05 per share, representing aggregate consideration of $100,000. When issued, the shares will be subject to a four month hold period in accordance with the policies of the Canadian Securities Exchange.

5.2 Disclosure for Restructuring Transactions
N/A

1. Reliance on subsection 7.1(2) of National Instrument 51-102
   Not applicable.

2. Omitted Information
   No information has been intentionally omitted from this material change report.

3. Executive Officer
   Nader Vatanchi, CEO
   778.881.4631

4. Date of Report
   March 31, 2026