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Petron CorporationPCOR

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

Form/Report Type	Amended Manual on Corporate Governance
Report Period/Report Date	Nov 5, 2026

Description of the Disclosure
Further to our disclosure of November 3, 2026, please find attached the Amended Manual on Corporate Governance of Petron Corporation as submitted to, and approved by, the Securities and Exchange Commission ("SEC") via SEC e-FAST today, November 5, 2026. The Amended Manual on Corporate Governance will be promptly posted on the company website.