C07169-2026

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 1, 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
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
0286328014
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 Stock 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

Sale of Radius Telecoms Inc. to PLDT Inc.

Background/Description of the Disclosure

Further to the disclosures made by Manila Electric Company on May 4, 2026, May 14, 2026, and on June 4, 2026, please be informed that PLDT Inc. (“PLDT”) has completed the acquisition of 65.1% equity stake of Paragon Vertical Corporation in Radius Telecoms, Inc. (“Radius”) today.

As a result of this acquisition, Radius is now a wholly owned subsidiary of PLDT.

Other Relevant Information

Please refer to attached disclosure.

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