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.

Mabuhay Vinyl CorporationMVC

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

• Common

For the period ended	Sep 30, 2026

Description of the Disclosure
Top 100 Stockholders together with its Top 100 PDTC Participants as of 30 September 2026.

Number of Issued Common Shares	661,309,398
Number of Treasury Common Shares, if any	0
Number of Outstanding Common Shares	661,309,398
Number of Listed Common Shares	661,309,398
Number of Lodged Common Shares	13,664,144
PCD Nominee - Filipino	13,266,268
PCD Nominee - Non-Filipino	397,876
Number of Certificated Common Shares	647,645,254

Change from previous submission
Number of Shares under PCD Nominee- Filipino and Number of Shares under PCD Nominee- Non-Filipino