Other Disclosures to SEC, PSE, and Other Pertinent Agencies Corporate Governance OPMC PSE Corporate Governance Guidelines Disclosure Survey For The Year 2016 OPMC ASEAN Corporate Governance Scorecard – Sept 22, 2015 Other Disclosure COVID-19 Risks, Impacts and Mitigation Efforts in OPMC – Mar 16, 2020 DOE Certification – 2020 OPMC Material Related Party Transactions Policy – Oct 28, 2019 DOE Certification – March 13, 2015 PSE Form 17-13 Foreign Ownership Report – April 30, 2015 Top 100 Stockholders – March 31, 2015