SET delists AKS's securities from being listed securities and allows trading during October 12 - 22, 2026 by purchasing with Cash Balance Account

Investor Alert News An important information that shareholders and public investors should concern before making any voting or investing decisions. ______________________________________________________________________ Delisting Subject : Delisting Security name - AKS CORPORATION PUBLIC COMPANY LIMITED (AKS) Delisted date : 23-Oct-2026 Reason : - Violated regulations Remark : The company was unable to eliminate the grounds for delisting. ______________________________________________________________________ Sign lifted Subject : SP Sign temporary lifted Security name - AKS CORPORATION PUBLIC COMPANY LIMITED (AKS) Sign lifted : SP Sign lifted on (date) : From 12-Oct-2026 to 22-Oct-2026 Reason : In order to provide opportunity for investors to temporary trade securities before delisting Remark : - For the first trading day of AKS on October 12, 2026, SET will waive the ceiling & floor price rule, dynamic price band, and auto-pause. These measures will continue until a trade occurs, after which normal regulations will resume on the following business day. - AKS's securities will be excluded from calculation of the SET Index. ______________________________________________________________________ Sign posted Subject : Non-compliance (NC) sign posted Security name - AKS CORPORATION PUBLIC COMPANY LIMITED (AKS) Sign posted : NC Sign posted on (date) : From 12-Oct-2026 to 22-Oct-2026 Reason : Remained NC sign and to be purchased with Cash Balance Account ______________________________________________________________________