CR08418-2025

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.

Semirara Mining and Power CorporationSCC

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

Form/Report Type General Information Sheet
Report Period/Report Date Dec 12, 2025
Description of the Disclosure

We submit herewith Semirara Mining and Power Corporation's Amended General Information Sheet (GIS) for year 2025. The amendment is due to deletion of the name of Mr. Cesar A. Buenaventura, a director of the Corporation, who passed on last December 10, 2025.

Filed on behalf by:
Name John Sadullo
Designation Vice President, Asset Registry, Corporate Secretary & Corporate Information Officer