Dividend payment


Subject                                  : Dividend payment
Dividend Payment Type                    : Cash Dividend Payment
Record Date                              : 30-Sep-2026
Ex-Dividend Date (XD)                    : 29-Sep-2026
Benefit Recipient                        : DR holders
    Tentative Cash Dividend Payment      : 0.004900000000
(Baht per Unit)
    Exchange Rate for Calculation as of  : 08-May-2026
    Expected Notification Date for Final : 11-Dec-2026
 Dividend Payment
Payment Date                             : 28-Dec-2026
Underlying Corporate Action News (URL)   : 
https://www.advantest.com/en/news/2026/a81o6o0000000hgw-att/E_FR_FY2025_FN.pdf
Remark                                   :
Tentative dividend rate is an estimation from the exchange rate and estimate 
before expenses. However if the expenses are more than the dividend received
from foreign securities, the company reserve the right not to pay dividend. The
company will inform the progress after knowing all the expenses.
______________________________________________________________________

The company hereby certifies that the information above is correct and complete.

                         Signature _________________
                                     ( Mr. Chetathorn Songmuang )
                                       Senior Vice President
                                 Authorized Person to Disclose Information
______________________________________________________________________

This announcement was prepared and disseminated by listed company or issuer 
through the electronic system which is provided for the purpose of dissemination
of the information and related documents of listed company or issuer to the
Stock Exchange of Thailand only.  The Stock Exchange of Thailand has   no
responsibility for the correctness and completeness of any statements, figures,
reports or opinions contained in this announcement, and has no liability for any
losses and damages in any cases.  In case you have any inquiries or
clarification regarding this announcement, please directly contact listed
company or issuer who made this announcement.

If you would like to see the full details of this information, please click view
 "full details" in attached file.