C07493-2026

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 16, 2026
2. SEC Identification Number
CS201210314
3. BIR Tax Identification No.
008-297-271-000
4. Exact name of issuer as specified in its charter
TUBIG PILIPINAS HOLDINGS INC.
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
3rd Floor JTKC Centre, 2155 Chino Roces Avenue, Makati City Postal Code 1230
8. Issuer's telephone number, including area code
88138892
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 SHARES 106,460,000,040
11. Indicate the item numbers reported herein
Item #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.

Tubig Pilipinas Holdings Inc.TUBIG

PSE Disclosure Form 4-11 - Change in Number of Issued and Outstanding Shares References: Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

Change In Number of Issued and Outstanding shares

Background/Description of the Disclosure

Change In Number of Issued and Outstanding shares after Share Swap Transactions

Change(s) in Number of Issued and Outstanding Shares

Issued Shares
Type of Security /Stock Symbol Before After
COMMON SHARES / TUBIG 40,000,000,040 106,460,000,040
Outstanding Shares
Type of Security /Stock Symbol Before After
COMMON SHARES /TUBIG 40,000,000,040 106,460,000,040
Other Changes, if any
In percent Before After
Public float 28.32 10.64
Foreign Ownership level 40 40
Filed on behalf by:
Name Rosanna Desiderio
Designation Chief Information Officer/Investor Relations Officer/Compliance Officer