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.

Tubig Pilipinas Holdings Inc.TUBIG

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
LIST OF TOP 100 STOCKHOLDERS AS SEPTEMBER 30, 2026

Number of Issued Common Shares	40,000,000,040
Number of Treasury Common Shares, if any	0
Number of Outstanding Common Shares	40,000,000,040
Number of Listed Common Shares	40,000,000,040
Number of Lodged Common Shares	39,947,558,820
PCD Nominee - Filipino	38,105,426,086
PCD Nominee - Non-Filipino	1,842,132,734
Number of Certificated Common Shares	52,441,220

Change from previous submission
_