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 2, 2026

2. SEC Identification Number

12942.

3. BIR Tax Identification No.

000-104-320-000

4. Exact name of issuer as specified in its charter

Marcventures Holdings, Inc

5. Province, country or other jurisdiction of incorporation

Metro Manila

6. Industry Classification Code(SEC Use Only)

7. Address of principal office

4th Floor BDO Towers Paseo (formerly Citibank Center), 8741 Paseo de Roxas, Makati City Postal Code 1227

8. Issuer's telephone number, including area code

632 8831-4479

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	3,014,820,305

11. Indicate the item numbers reported herein

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.

Marcventures Holdings, Inc.MARC

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
(i) Resignation of Mr. Augusto C. Serafica, Jr. as President of the Corporation; (ii) Promotion of Mr. Rolando S. Santos to President of the Corporation and his election as such; and (iii) Appointment of Mr. Rolando S. Santos as additional member of the Investment Committee and Retirement Committee.
Background/Description of the Disclosure
(i) Resignation of Mr. Augusto C. Serafica, Jr. as President of the Corporation; (ii) Promotion of Mr. Rolando S. Santos to President of the Corporation and his election as such; and (iii) Appointment of Mr. Rolando S. Santos as additional member of the Investment Committee and Retirement Committee.

Resignation/Removal or Replacement

Name of Person	Position/Designation	Effective Date of Resignation/Cessation of term (mmm/dd/yyyy)	Reason(s) for Resignation/Cessation
Augusto C. Serafica, Jr.	President	Oct/02/2026	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
-	-	-	-	-	-	-

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
Rolando S. Santos	COO/EVP	President	Oct/02/2026	Oct/02/2026	1,001	-	-

Other Relevant Information
Appointment of Mr. Rolando S. Santos as additional member of the Investment Committee and Retirement Committee.