Form 246-2

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Issuer

Name of Acquisitor/Dispositor

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Transaction Date Published Date

Date From

The report contains only the list of transactions executed during a one-month period up until the SEC publication on 5 Mar 2026

Reports on Acquisition or Disposition of Securities (Form 246-2) ( 2 record(s) found)

Name of Securities	Name of Acquisition/Disposition	Types	Types of Securities	% Held Before Acquisition/ Disposition	% Held Acquisition/ Disposition	% Held After Acquisition/ Disposition	Transaction Date	% Group of Held Before Acquisition/ Disposition²	% Group of Held Acquisition/ Disposition²	% Group of Held After Acquisition/ Disposition²	Remark³	File	No
DMT	Mr. Sombath Phanichewa	Disposition	Stock	10.5679	2.0317	8.5361	02/03/2026	10.5679	2.0317	8.5361			246041102603-1
SPTX	Mr Rassapoom Sumaetheiwit	Disposition	Stock	14.4719	9.5856	4.8862	27/02/2026	14.4719	9.5856	4.8862			246041092603-1

Stock: common stock or preferred stock or depository receipt (DR).
Convertible Securities: warrant or convertible debenture or other securitiesconvertible to stock.
In case of group report, disclose the changes in the holding of individuals, thegroup percentage of acquisition/disposition,
the group percentage after theacquisition/disposition and the person(s) under Section 258 of the Securities and Exchange Act B.E.2535.
Preliminary version: incomplete and/or being reviewedinformation.
Revised version: new report submitted by the reporter to replace theold one.
Chain principle: indirect acquisition of stocks by the reporter, triggering a tender offer.

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