Offeror : (1) Hitachi Chemical Company, Ltd. (2) Siam Magi Company Limited | Date of submission of the Statement of Intention : 08/08/2017

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 14/12/2021

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 04/01/2022

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 12/01/2022

Offeror : Sustainable Battery Solutions, Inc. | Date of submission of the Statement of Intention : 17/01/2022

Year : 2004

Year : 2005

Year : 2006

Management Name : Mr KAVIE KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 07/01/2016

Management Name : Mr KAVIE KORPHAIBOOL | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 25/07/2017