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)

Dec 11, 2025

2. SEC Identification Number

ASO95-002283

3. BIR Tax Identification No.

004-703-376

4. Exact name of issuer as specified in its charter

DMCI Holdings, Inc.

5. Province, country or other jurisdiction of incorporation

Philippines

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

3/F Dacon Building, 2281 Don Chino Roces Avenue, Makati City Postal Code 1231

8. Issuer's telephone number, including area code

(632) 8888-3000

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 Shares	13,277,470,000
Preferred Shares "Class A"	960
Preferred Shares "Class B"	10,000,000
TOTAL	13,287,470,960

11. Indicate the item numbers reported herein

9

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.

DMCI Holdings, Inc.DMC

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
Passing of Vice Chairman Cesar A. Buenaventura
Background/Description of the Disclosure
DMCI Holdings, Inc. announces with deep sadness the passing today of our Vice Chairman, Mr. Cesar A. Buenaventura (CAB), one of the pioneer members of our Board. For three decades, CAB played a defining role in shaping the DMCI Group, from its early formation to its eventual public listing. His sharp intellect, strategic insight, and steady guidance helped build the foundations that continue to anchor the Company today. We honor his contributions and the legacy he leaves behind. The Board, Management, and employees of DMCI Holdings extend their heartfelt condolences to his family. About DMCI Holdings DMCI Holdings (PSE ticker: DMC) is the only publicly listed Philippine conglomerate with construction and engineering as its core competency. Since its initial public offering in 1995, the company has strategically expanded into real estate, mining, power, water distribution, and cement. Its subsidiaries and associates are key players in industries vital to national development. With a focus on nation building, DMCI Holdings invests exclusively in the Philippines, with most of its operations located outside Metro Manila.

Resignation/Removal or Replacement

Name of Person	Position/Designation	Effective Date of Resignation/Cessation of term (mmm/dd/yyyy)	Reason(s) for Resignation/Cessation
Cesar A. Buenaventura	Vice Chairman	Dec 11, 2025	Death

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
-	-	-	-	-	-	-

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
The Board of Directors will address the vacancy in due course.