The Exchange does not warrant and holds no responsibility for the veracity of the facts and representations contained in all corporate disclosures, including financial reports. All data contained herein are prepared and submitted by the disclosing party to the Exchange, and are disseminated solely for purposes of information. Any questions on the data contained herein should be addressed directly to the Corporate Information Officer of the disclosing party.

Dizon Copper-Silver Mines, Inc.DIZ

PSE Disclosure Form 17-18 - Other SEC Forms/Reports/Requirements

Form/Report Type	Attendance on 2025 Corporate Governance Seminar
Report Period/Report Date	Dec 5, 2025

Description of the Disclosure

In compliance with SEC Memorandum Circular No. 20, Series of 2013, we submit herewith the attached disclosure of the Company reporting photocopies of the Certificate of Attendance of the Directors of Dizon Copper Silver Mines, Inc, who attended the 2025 Corporate Governance Seminar conducted by Benjamin I. Espiritu of Risks, Opportunities, Assessment and Management, Inc. [ROAM] on November 25, 2025 through ZOOM Meeting.