CR00266-2026

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.

ATN Holdings, Inc.ATN

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, 2025
Description of the Disclosure

LIST OF TOP 100 AS OF DECEMBER 31, 2025

Number of Issued Common Shares 6,825,055,429
Number of Treasury Common Shares, if any 0
Number of Outstanding Common Shares 6,825,055,429
Number of Listed Common Shares 6,825,055,429
Number of Lodged Common Shares 1,696,754,910
  PCD Nominee - Filipino 1,543,049,659
  PCD Nominee - Non-Filipino 153,705,251
Number of Certificated Common Shares 5,128,300,519
Change from previous submission

NONE

Filed on behalf by:
Name Paul Saria
Designation Chief Operations Officer, Corporate Information Officer, Assistant Corporate Secretary