Warrant | Public Offering | Offering Date - 03/11/2006 - 03/11/2006

Offeror : SAHA-UNION PUBLIC COMPANY LIMITED | Date of submission of the Statement of Intention : 04/06/2009

Offeror : TDK CORPORATION | Date of submission of the Statement of Intention : 15/11/2007

Offeror : TDK CORPORATION | Date of submission of the Statement of Intention : 15/02/2008

Offeror : Mr. PETE BODHARAMIK | Date of submission of the Statement of Intention : 05/10/2016

Offeror : Mr. PETE BODHARAMIK | Date of submission of the Statement of Intention : 02/11/2016

Offeror : Mr. PETE BODHARAMIK | Date of submission of the Statement of Intention : 08/11/2016

TISCO ASSET MANAGEMENT COMPANY LIMITED|Feeder Fund ,Retirement Mutual Fund : RMF,Sector Fund | Offering Date : 08/12/2020 - 21/12/2020

EASTSPRING ASSET MANAGEMENT (THAILAND) COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 28/01/2020 - 05/02/2020

KRUNGSRI ASSET MANAGEMENT COMPANY LIMITED|Feeder Fund ,Sector Fund | Offering Date : 06/02/2017 - 15/02/2017