– Financial and Accounting Effective date December 17, 2018 3. Appointment of Risk Committee 1) Assoc.Prof.Dr. Chaiyuth Padungsaksawat Position Chairman of Risk Committee Effective date December 14, 2018 2

approve the appointment of the following Certified Public Accountants to be the Auditor of the Company and its subsidiaries: (1) Mr. Chaiyuth Angsuwithaya Certified Public Accountant License No. 3885, and

30,000 12.90 Purchase Link HOME PRODUCT CENTER PUBLIC COMPANY LIMITED (HMPRO) Mr. CHAIYUTH KARUNYASOPON Reporter Common Share 22/03/2021 193,000 14.60 Sale Link HOME PRODUCT CENTER PUBLIC COMPANY LIMITED

Management Name : Mr CHAIYUT TECHATASSANASOONTORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 10/11/2017

Management Name : Mr CHAIYUT TECHATASSANASOONTORN | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 13/11/2017

Management Name : Mr CHAIYUT SUKVANICHNANT | Type of securities : Common share | Methods of Acquisition / Disposition : Transfer | Transaction Date : 04/07/2017

Management Name : Mr CHAIYUT SUKVANICHNANT | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 23/02/2018

Mr. Chaiyut Srivikorn Mr. Chaiyut Srivikorn, a director of CPANEL Public Company Limited ("CPANEL"), has changed his own securities holding between 15 September 2021 to 7 April 2022. In

LIMITED (DRT) Miss PEACHAYANANT LORVORALAK Reporter Common Share 13/01/2023 5,000 8.25 Purchase Link DIAMOND BUILDING PRODUCTS PUBLIC COMPANY LIMITED (DRT) Mr. CHAIYUT SRIVIKORN Reporter Common Share 13/08

(DITTO) Mr. CHAITHAD KULCHOKWANICH Reporter Common Share 30/09/2021 2,000,000 17.10 Purchase Link DITTO (THAILAND) PUBLIC COMPANY LIMITED (DITTO) Mr. CHAIYUT EIADKAEW Reporter Common Share 30/09/2021