Management Name : Mr SUKIT LITIKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 06/12/2017

Management Name : Mr SUKIT LITIKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 10/01/2018

Management Name : Mr SUKIT LITIKORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 02/03/2018

Management Name : Mr WITHOON THAMEE | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 21/05/2018

Management Name : Mr NUNTAWAT JEERAKHOM | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 01/06/2018

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

Period As Of Details HARN ENGINEERING SOLUTIONS PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 HARN ENGINEERING SOLUTIONS PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 HARN