CR07887-2025

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.

Maynilad Water Services, Inc.MYNLD

PSE Disclosure Form 17-7 - Statement of Changes in Beneficial
Ownership of Securities References: SRC Rule 23 and
Section 17.5 of the Revised Disclosure Rules

Name of Reporting Person Ricardo M. Pilares III
Relationship of Reporting Person to Issuer Director
Description of the Disclosure

Please refer to the attached SEC Form 23-B, as filed with the Securities and Exchange Commission on 10 February 2025.

Filed on behalf by:
Name Kristina Joyce Gangan
Designation Assistant Corporate Secretary