Silver Elephant Mining Corp. — Capital/Financing Update 2025

Oct 15, 2025

FORM 51-102F3

MATERIAL CHANGE REPORT

Item 1. Name and Address of Company

Silver Elephant Mining Corp. (the “Company”)
Suite 1008 – 409 Granville Street
Vancouver, BC V6C 1T2

Item 2. Date of Material Change

October 15, 2025

Item 3. News Release

A news release was issued and disseminated through the services of Newsfile Corp. on October 15, 2025 and subsequently filed on SEDAR+.

Item 4. Summary of Material Change

On October 15, 2025, the Company announced that, further to its news release dated September 4, 2025 and September 17, 2025, it has closed the second and final tranche of its non-brokered private placement (the “Private Placement”) raising gross proceeds of $445,411 through the sale of 2,783,824 units (the “Units”) at a price of $0.16 per unit. Each Unit consists of one common share of the Company (a “Share”) and one share purchase warrant (a “Warrant”) with each warrant entitling the holder to purchase one additional Share at a price of $0.20 per Share for a period of three years from issuance.

Finder’s Fees of 145,250 Finder’s Units were paid with each Finder’s Unit consisting of one Share and one Warrant.

Item 5. Full Description of Material Change

On October 15, 2025, the Company announced that, further to its news release dated September 4, 2025 and September 17, 2025, it has closed the second and final tranche of its non-brokered private placement (the “Private Placement”) raising gross proceeds of $445,411 through the sale of 2,783,824 units (the “Units”) at a price of $0.16 per unit. Each Unit consists of one common share of the Company (a “Share”) and one share purchase warrant (a “Warrant”) with each warrant entitling the holder to purchase one additional Share at a price of $0.20 per Share for a period of three years from issuance.

Finder’s Fees of 145,250 Finder’s Units were paid with each Finder’s Unit consisting of one Share and one Warrant.

John Lee, a Director of the Company subscribed for 193,750 Units for gross proceeds of $31,000. The issuance of Units to Mr. Lee is considered a related party transactions within the meaning of Multilateral Instrument 61-101 – Protection of Minority Security Holders in Special Transactions (“MI 61-101”). The Company relied on exemptions from the formal valuation and minority shareholder approval

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requirements provided under sections 5.5(a) and 5.7(a) of MI 61-101 on the basis that Mr. Lee’s participation in the Private Placement did not exceed 25% of the fair market value of the Company’s market capitalization. The Company will file a material change report in respect of the related party transaction.

The securities issued under the Private Placement will be subject to a regulatory hold period of four months plus one day from the date of issue. Proceeds of the Private Placement are expected to be used for general corporate purposes.

Item 6. Reliance on Subsection 7.1(2) of National Instrument 51-102

Not applicable

Item 7. Omitted Information

Not applicable

Item 8. Executive Officer

John Lee
Chief Executive Officer
Telephone: 1.877.664.2535

Item 9. Date of Report

October 15, 2025