C07242-2026

SECURITIES AND EXCHANGE COMMISSIONSEC FORM 17-C

CURRENT REPORT UNDER SECTION 17
OF THE SECURITIES REGULATION CODE
AND SRC RULE 17.2(c) THEREUNDER

1. Date of Report (Date of earliest event reported)
Oct 6, 2026
2. SEC Identification Number
PW-102
3. BIR Tax Identification No.
000-101-528-000
4. Exact name of issuer as specified in its charter
Manila Electric Company
5. Province, country or other jurisdiction of incorporation
The Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
Lopez Building, Ortigas Avenue, Barangay Ugong, Pasig City Postal Code 1605
8. Issuer's telephone number, including area code
(02) 8632 8014
9. Former name or former address, if changed since last report
Not Applicable
10. Securities registered pursuant to Sections 8 and 12 of the SRC or Sections 4 and 8 of the RSA
Title of Each Class Number of Shares of Common Stock Outstanding and Amount of Debt Outstanding
Common Shares 1,127,092,509
11. Indicate the item numbers reported herein
Item 9 (Other Events)

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.

Manila Electric CompanyMER

PSE Disclosure Form 4-30 - Material Information/Transactions References: SRC Rule 17 (SEC Form 17-C) and
Sections 4.1 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Results of Board Meeting

Background/Description of the Disclosure

The Board of Directors of Manila Electric Company (the “Company”), in its regular meeting held today, October 6, 2026, approved the following:

1. The appointment of Ms. Liza Luv T. Montelibano as First Vice President and Deputy Head of Finance of the Company effective October 6, 2026.

2. The amendment of the date of payment of the acquisition of Kayana Solutions, Inc. of 504,948 common shares held by the Company and its wholly owned subsidiary, Corporate Information Solutions, Inc. as follows:

Original Payment Date - Full payment of the acquisition cost amounting to PhP2.7 billion at closing date.

Revised Payment Date - An initial payment will be paid on the closing date, and the balance will be paid in April 2027.

The Company shall keep the investing public informed of any material developments concerning this transaction and will make the appropriate disclosures as may be required under applicable laws, rules, and regulations.

Other Relevant Information

Please refer to the attached disclosure.

Filed on behalf by:
Name Jocelyn Villar-Altamira
Designation Vice President and Head, Corporate Governance and Compliance