Remarks C07223-2026

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 5, 2026
2. SEC Identification Number
11163
3. BIR Tax Identification No.
000-471-497-000
4. Exact name of issuer as specified in its charter
Philcomsat Holdings Corporation
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
12F Telecom Plaza, 316 Sen. Gil Puyat Avenue, Makati City Postal Code 1200
8. Issuer's telephone number, including area code
0288158406
9. Former name or former address, if changed since last report
NA
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 996,391,254
11. Indicate the item numbers reported herein
9(A)

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.

Philcomsat Holdings CorporationPHC

PSE Disclosure Form 7-1 - Notice of Annual or Special Stockholders' Meeting References: SRC Rule 17 (SEC Form 17-C) and
Sections 7 and 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Notice of Annual Stockholders' Meeting

Background/Description of the Disclosure

Notice of Annual Stockholders' Meeting

Type of Meeting

Date of Approval by Board of Directors Oct 5, 2026
Date of Stockholders' Meeting Nov 23, 2026
Time 9:00 a.m.
Venue By Remote Communication
Record Date Oct 22, 2026
Agenda

1. Call to Order
2. Proof of Notice and Certification of Quorum
3. Approval of Minutes of Previous Meeting
4. Notation and Approval of Management Report
5. Ratification of Corporate Acts and Resolutions
6. Election of Directors
7. Appointment of External Auditor
8. Adjournment

Inclusive Dates of Closing of Stock Transfer Books
Start Date Oct 22, 2026
End Date Oct 23, 2026
Other Relevant Information

Kindly refer to the attached Amended SEC Form 17C filed with the Securities and Exchange Commission via eFast

Filed on behalf by:
Name John Benedict Sioson
Designation Corporate Secretary/Corporate Information Officer