CR07376-2026

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.

Petron CorporationPCOR

PSE Disclosure Form 17-12-B - List of Top 100 Stockholders (Preferred Shares) Reference: Section 17.12 of the Revised Disclosure Rules

Type of Securities

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

List of top 100 stockholders in whose names the preferred shares Series 4D of the Company were registered as of September 30, 2026.

All shares registered as "PCD Nominee Corp. (Filipino)" and "PCD Nominee Corp. (Non-Filipino)" are indirectly owned by beneficial owners.

There are no changes in the number of certificated PRF4D shares since the last quarter ending on June 30, 2026.

Number of Issued Preferred Shares 8,500,000
Number of Treasury Preferred Shares, if any 0
Number of Outstanding Preferred Shares 8,500,000
Number of Listed Preferred Shares 8,500,000
Number of Lodged Preferred Shares 8,270,500
  PCD Nominee - Filipino 8,204,430
  PCD Nominee - Non-Filipino 66,070
Number of Certificated Preferred Shares 229,500
Change from previous submission

The relevant changes are the following:

1. Shares of PCD Nominee (Filipino) decreased from 8,204,680 shares to 8,204,430 shares.

2. Shares of PCD Nominee (Non-Filipino) increased from 65,820 shares to 66,070 shares.

All other information remains the same.

Filed on behalf by:
Name Jhoanna Jasmine Javier-Elacio
Designation Vice President - General Counsel and Corporate Secretary/Compliance Officer