CR00100-2025

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.

STI Education Systems Holdings, Inc.STI

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

For the period ended Dec 31, 2024
Description of the Disclosure

STI Holdings List of Top 100 Stockholders as of December 31, 2024. This includes the top 100 participants of PCD as of
the same date.

Number of Issued Common Shares 9,904,806,924
Number of Treasury Common Shares, if any -
Number of Outstanding Common Shares 9,904,806,924
Number of Listed Common Shares 9,904,806,924
Number of Lodged Common Shares 3,962,586,359
  PCD Nominee - Filipino 3,088,669,519
  PCD Nominee - Non-Filipino 873,916,840
Number of Certificated Common Shares 5,942,220,565
Change from previous submission

-

Filed on behalf by:
Name Cyril Cunanan
Designation Compliance Officer