CR01548-2025

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 17-14 - Annual Verification of the Mines and Geosciences Bureau Reference: Section 17.14 of the Revised Disclosure Rules

Subject of the Disclosure

Annual Verification of the Mines and Geosciences Bureau (MGB) on Philex Mining Corporation (PX) Mining Claims/ Tenements.

Description of the Disclosure

Certification from MGB in compliance with the above subject disclosure.

List of valid and subsisting mining properties

TENEMENT ID AND STATUS
PHILEX MINING CORPORATION (PADCAL)
MPSA No. 156-2000-CAR- Under Exploration Period
MPSA No. 157-2000-CAR- Under Exploration Period
MPSA No. 276-2009-CAR- Under Commercial Operation

SILANGAN MINDANAO MINING CO., INC.
MPSA No. 149-99-XIII- Under Development Phase

List of valid mining claims/leases, including a disclosure of all liens/encumbrances

TENEMENT ID AND STATUS
PHILEX MINING CORPORATION (PADCAL)
MPSA No. 156-2000-CAR- Under Exploration Period
MPSA No. 157-2000-CAR- Under Exploration Period
MPSA No. 276-2009-CAR- Under Commercial Operation

SILANGAN MINDANAO MINING CO., INC.
MPSA No. 149-99-XIII- Under Development Phase

Other Relevant Information

Please refer to the attached certifications issued by MGB.

Filed on behalf by:
Name Paraluman Navarro
Designation AVP Finance