Type of securities : Common share | Effective Date : 27/09/2004 | Close Selling Date : 15/10/2004

Type of securities : Common share | Effective Date : 16/09/2004 | Close Selling Date : 21/09/2004

Type of securities : Common share | Effective Date : 23/08/2013 | Close Selling Date : 29/08/2013

Type of securities : Common share | Effective Date : 14/01/2021 | Close Selling Date : 05/02/2021

TikTok account "amazonofficial010" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 07/01/2025)

TikTok account "investment.amz.off" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 29/01/2025)

Facebook page "Coffeestocks อเมซอน" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 05/02/2025)

TikTok account "amz.trading.stock" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 05/02/2025)

TikTok account "amz.trading.channe" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 05/02/2025)

TikTok account "tradingamazon21" impersonates "PTT Oil and Retail Business Plc." : Unlicensed securities and derivatives business (Disclosure Date : 05/02/2025)