C07724-2026

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 29, 2026
2. SEC Identification Number
10044
3. BIR Tax Identification No.
000283731000
4. Exact name of issuer as specified in its charter
PHILEX MINING CORPORATION
5. Province, country or other jurisdiction of incorporation
Philippines
6. Industry Classification Code(SEC Use Only)
7. Address of principal office
2nd Floor Launchpad, Reliance Street cor. Sheridan Street, Mandaluyong City Postal Code 1550
8. Issuer's telephone number, including area code
+632 8631 1381
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 5,782,399,068
11. Indicate the item numbers reported herein
17-C Press Release

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.

Philex Mining CorporationPX

PSE Disclosure Form 4-31 - Press Release References: SRC Rule 17 (SEC Form 17-C)
Section 4.4 of the Revised Disclosure Rules

Subject of the Disclosure

PHILEX MINING POSTS 56% JUMP IN Q3 CORE NET INCOME
SILANGAN MINE PRODUCED ITS FIRST METAL

Background/Description of the Disclosure

(MANDALUYONG, Philippines) – Philex Mining Corporation (PSE: PX, the “Company”) reported a core net income of Php537 million for the third quarter of 2026, up 56% from Php344 million in the same period last year.

Other Relevant Information

Please refer to the attached press release for the relevant details.

This press release may contain forward looking statements with respect to the results of operations and business of PX.
Such forward looking statements involve known and unknown risks, uncertainties, and other factors which may cause the actual performance of PX to be different from any future performance implied.

Filed on behalf by:
Name Paraluman Navarro
Designation AVP Finance