C00650-2026

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)
Feb 2, 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 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 14-1 - Notice of Analysts'/Investors' Briefing References: Section 14 of the Revised Disclosure Rules

Subject of the Disclosure

Presentation of MERALCO's Full Year 2025 Results

Background/Description of the Disclosure

Further to the previous disclosure dated 27 January 2026, please be informed of the updated details of the presentation of Manila Electric Company’s Full Year 2025 Results Briefing.

The briefing will now be held on 25 February 2026 (Wednesday) at 4:30 PM (Manila Time)
.
The presentation will be conducted in person at the Rizal Ballroom A, Makati Shangri-La, Ayala Avenue corner Makati Avenue, Makati City, Philippines, and simultaneously via Microsoft Teams Meeting for virtual participants.

Type of Briefing Analysts' / Investors' Briefing
Subject of the Briefing Full Year 2025 Financial and Operating Results
Date of the Briefing Feb 25, 2026
Time 4:30 PM
Venue Rizal Ballroom A, Makati Shangri-la, Ayala Avenue corner Makati Avenue, Makati City, Philippines
Contact Person MERALCO Investor Relations Team or Mr. Peejay Ramos
Contact Details [email protected] or [email protected]
Other Relevant Information

Please refer to attached disclosure.

Filed on behalf by:
Name GESLINE ALMERO
Designation HEAD, FINANCIAL REPORTING