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Petron CorporationPCOR

PSE Disclosure Form 17-12-A - List of Top 100 Stockholders (Common Shares) Reference: Section 17.12 of the Revised Disclosure Rules

Type of Securities

Common

For the period ended	Sep 30, 2026

Description of the Disclosure
List of top 100 stockholders in whose names the common shares of the Company were registered as of September 30, 2026. All shares registered as "PCD Nominee Corp. (Filipino)" and "PCD Nominee Corp. (Non-Filipino)" are indirectly owned by beneficial owners. There is a difference of 7,722,405 common shares between the Number of Certificated Shares as of September 30, 2026 (6,838,389,690 common shares) and the Number of Certificated Shares as of June 30, 2026 (6,846,112,095 common shares), which represents the net change in the upliftment requests from the PDTC and the lodgement requests from the PDTC participants for the relevant quarter.

Description of the Disclosure

List of top 100 stockholders in whose names the common shares of the Company were registered as of September 30, 2026.

All shares registered as "PCD Nominee Corp. (Filipino)" and "PCD Nominee Corp. (Non-Filipino)" are indirectly owned by beneficial owners.

There is a difference of 7,722,405 common shares between the Number of Certificated Shares as of September 30, 2026 (6,838,389,690 common shares) and the Number of Certificated Shares as of June 30, 2026 (6,846,112,095 common shares), which represents the net change in the upliftment requests from the PDTC and the lodgement requests from the PDTC participants for the relevant quarter.

Number of Issued Common Shares	9,375,104,497
Number of Treasury Common Shares, if any	463,658,097
Number of Outstanding Common Shares	8,911,446,400
Number of Listed Common Shares	9,375,104,497
Number of Lodged Common Shares	2,073,056,710
PCD Nominee - Filipino	1,907,351,982
PCD Nominee - Non-Filipino	165,704,728
Number of Certificated Common Shares	6,838,389,690

Change from previous submission
The relevant changes are the following: 1. Number of Lodged Common Shares increased from 2,065,334,305 shares to 2,073,056,710 shares. 2. Shares of PCD Nominee (Filipino) increased from 1,896,271,958 shares to 1,907,351,982 shares. 3. Shares of PCD Nominee (Non-Filipino) decreased from 169,062,347 shares to 165,704,728 shares. 4. Number of Certificated Common Shares decreased from 6,846,112,095 shares to 6,838,389,690 shares.

Change from previous submission

The relevant changes are the following:

1. Number of Lodged Common Shares increased from 2,065,334,305 shares to 2,073,056,710 shares.

2. Shares of PCD Nominee (Filipino) increased from 1,896,271,958 shares to 1,907,351,982 shares.

3. Shares of PCD Nominee (Non-Filipino) decreased from 169,062,347 shares to 165,704,728 shares.

4. Number of Certificated Common Shares decreased from 6,846,112,095 shares to 6,838,389,690 shares.

Filed on behalf by:

Name	Jhoanna Jasmine Javier-Elacio
Designation	Vice President - General Counsel and Corporate Secretary/Compliance Officer