C06927-2026

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)
Sep 21, 2026
2. SEC Identification Number
CS201010780
3. BIR Tax Identification No.
007-813-849-000
4. Exact name of issuer as specified in its charter
Citicore Energy REIT Corp.
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
11F Rockwell Santolan Town Plaza, 276 Col. Bonny Serrano Avenue, San Juan City Postal Code 1500
8. Issuer's telephone number, including area code
0288265698
9. Former name or former address, if changed since last report
N/A
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 6,545,454,004
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.

Citicore Energy REIT Corp.CREIT

PSE Disclosure Form 13-1 - Change in Shareholdings of
Directors and Principal Officers References: SRC Rule 23 (SEC Form 23-B) and
Section 13 of the Revised Disclosure Rules

Subject of the Disclosure

Change in Shareholdings of Director and Principal Officer

Background/Description of the Disclosure

Please be informed of the acquisition of Citicore Energy REIT Corp. (CREIT) shares by CREIT Director, President, and CEO Oliver Y. Tan last September 18, 2026.

Thank you

Name of Person Oliver Y. Tan
Position/Designation Director, President, and CEO
For Equity Securities
Type of Security / Stock Symbol Date of Transaction Securities Acquired (A) or Disposed (D) Ownership Form Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
Number of Shares (A) or (D) Price per Share
CREIT Sep 18, 2026 201,000 A 2.83 I lodged with broker
CREIT Sep 18, 2026 120,000 A 2.83 I lodged with broker
CREIT Sep 18, 2026 441,000 A 2.84 I lodged with broker
CREIT Sep 18, 2026 110,000 A 2.85 I lodged with broker
CREIT Sep 18, 2026 1,000 A 2.86 I lodged with broker
Number of Shares Owned after the Transaction
Direct 1
Indirect 8,296,000
Filed on behalf by:
Name Steven Angelo Michael Sy
Designation Corporate Legal Counsel