C00878-2026

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 12, 2026
2. SEC Identification Number
21817
3. BIR Tax Identification No.
000-530-631
4. Exact name of issuer as specified in its charter
PT&T Corp.
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
Spirit of Communications Center 106 Carlos Palanca St., Legaspi Village, Makati City Postal Code 1229
8. Issuer's telephone number, including area code
0287268888
9. Former name or former address, if changed since last report
PHILIPPINE TELEGRAPH & TELEPHONE CORPORATION
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 @ PhP 1.00 par value 1,500,000,000
11. Indicate the item numbers reported herein
Item 4. Resignation, Removal or Election of Registrant's Directors or Officers

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.

PT&T Corp.PTT

PSE Disclosure Form 4-8 - Change in Directors and/or Officers
(Resignation/Removal or Appointment/Election)
References: SRC Rule 17 (SEC Form 17-C) and
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Resignation of Angel S. Mercado as Acting President and SVP - Chief Revenue Officer

Background/Description of the Disclosure

Angel S. Mercado (“Mr. Mercado”) resigned from his position as Acting President and SVP – Chief Revenue Officer effective 15 February 2026.

In view of Mr. Mercado’s resignation as Acting President, the Board of Directors has approved the appointment of Jeffrey E. Julian (“Mr. Julian”) as Acting President of the Company effective 15 February 2026. During his tenure, he will concurrently serve as Vice President – Chief Technical Officer. Mr. Julian shall hold the position of Acting President until the Annual Stockholders’ Meeting scheduled on the last Friday of June, 26 June 2026, or until a new President is duly appointed and qualified, whichever comes earlier.

Resignation/Removal or Replacement
Name of Person Position/Designation Effective Date of Resignation/Cessation of term
(mmm/dd/yyyy)
Reason(s) for Resignation/Cessation
Angel S. Mercado Acting President and Senior Vice President – Chief Revenue Officer 02/15/2026 Personal Reason
Election or Appointment
Name of Person Position/Designation Date of Appointment/Election
(mmm/dd/yyyy)
Effective Date of Appointment Election
(mmm/dd/yyyy)
Shareholdings in the Listed Company Nature of Indirect Ownership
Direct Indirect
Jeffrey E. Julian Acting President and VP - Chief Technical Officer 02/15/2026 02/15/2026 - - NA
Promotion or Change in Designation
Name of Person Position/Designation Date of Approval
(mmm/dd/yyyy)
Effective Date of Change
(mmm/dd/yyyy)
Shareholdings in the Listed Company Nature of Indirect Ownership
From To Direct Indirect
- - - - - - - -
Other Relevant Information

Please see attached SEC 17-C and Press Release

Filed on behalf by:
Name Kenneth Joey Maceren
Designation Corporate Secretary