CR07158-2026

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 17-12-A - List of Top 100 Stockholders (Common Shares) Reference: Section 17.12 of the Revised Disclosure Rules

Type of Securities

For the period ended Sep 30, 2026
Description of the Disclosure

Semirara Mining and Power Corporation List of Top 100 Stockholders

Number of Issued Common Shares 4,264,609,290
Number of Treasury Common Shares, if any 14,061,670
Number of Outstanding Common Shares 4,250,547,620
Number of Listed Common Shares 4,264,609,290
Number of Lodged Common Shares 955,332,569
  PCD Nominee - Filipino 812,561,456
  PCD Nominee - Non-Filipino 142,771,113
Number of Certificated Common Shares 3,309,276,721
Change from previous submission

There were changes in following information from the last quarter report :
1. Number of Lodged Common Shares (Filipino & Non-Filipino)
2. Number of Certificated Common Shares

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