Type of securities : Common share | Effective Date : 20/10/2014 | Close Selling Date : 24/10/2014

Type of securities : Common share | Effective Date : 16/05/2013 | Close Selling Date : 22/05/2013

Type of securities : Common share | Effective Date : 12/12/2013 | Close Selling Date : 00/00/0000

KRUNG THAI ASSET MANAGEMENT PUBLIC COMPANY LIMITED|Specific Fund | Offering Date : 21/06/2012 - 28/06/2012

PRINCIPAL ASSET MANAGEMENT COMPANY LIMITED|Index Fund | Offering Date : 08/08/2008 - 19/08/2008

บริษัท หลักทรัพย์จัดการกองทุนอีสท์สปริง (ประเทศไทย) จำกัด|กองทุนรวมอีทีเอฟ,กองทุนรวมหมวดอุตสาหกรรม | วันที่เสนอขาย : 21/07/2551 - 28/07/2551

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