Announcement Circular

Monthly Return of Equity Issuers on Changes in Securities as of December 31, 2025

Date of Board Meeting

Annual Performance Announcement for the Year Ended October 31, 2025

(Revised) Cash dividend announcement of stock issuer

Monthly Return on Changes in Securities of the Stock Issuer as of January 31, 2026

General authorization for issuing and repurchasing shares, general authorization for expanding the issuance of shares, payment of final dividends, re-election of retiring directors, and notice of annual general meeting of shareholders

proxy form

Notice of Annual General Meeting of Shareholders

(Revised) Cash dividend announcement of stock issuer

Change the date of the annual general meeting of shareholders and suspend the registration period for share transfers