Type of securities : Common share | Effective Date : 06/01/2022 | Close Selling Date : 11/01/2022

Type of securities : Common share | Effective Date : 13/01/2023 | Close Selling Date : 19/01/2023

Type of securities : Common share | Effective Date : 18/01/2024 | Close Selling Date : 24/01/2024

ONE ASSET MANAGEMENT LIMITED| | Offering Date : 03/01/2005 - 10/01/2005

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED| | Offering Date : 01/01/2005 - 29/06/2005

MFC ASSET MANAGEMENT PUBLIC COMPANY LIMITED| | Offering Date : 01/01/2011 - 21/10/2011

Warrant | Public Offering | Offering Date - 01/02/2006 - 01/02/2006

Warrant | Public Offering | Offering Date - 01/02/2006 - 01/02/2006

Warrant | Public Offering | Offering Date - 01/02/2006 - 01/02/2006

Warrant | Public Offering | Offering Date - 01/02/2006 - 01/02/2006