CR07822-2026

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.

Alternergy Holdings CorporationALTER

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 Vicente S. Perez, Jr.
Relationship of Reporting Person to Issuer Chairman
Description of the Disclosure

Please see attached executed SEC Form 23-B pertinent to the Chairman of ALTER, Mr. Vicente S. Perez, Jr., reflecting his shareholdings in ALTER for the month ending on October 31, 2026.

NOTE: The Common shares herein classified as DIRECTLY held by Mr Perez, Jr (20 shares) are in his own name/right whilst the INDIRECT shares (1,730,889,654 shares) are held through corporation/s (i.e., Vespers Holdings Corporation, etc.) of which he is a controlling stockholder and/or a stockholder, vis-a-vis his shareholdings that are ALL classified as INDIRECT under PSE Form 13-1 dated October 9, 2026 where, pursuant to PSE's communication dated December 23, 2024, shares held through PDTC are legally owned by PDC Nominee Corp.

Filed on behalf by:
Name Kimberly Rose Pagdilao
Designation Corporate Counsel / Deputy CIO