Management Name : Mr PRASERT BUNSUMPUN | Type of securities : Common share | Methods of Acquisition / Disposition : Receive | Transaction Date : 23/12/2015

Management Name : Mrs BOOBPHA AMORNKIATKAJORN | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 09/06/2016

Management Name : Mr PRAPHON WONGTHARUA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 01/06/2018

Management Name : Mr PRAPHON WONGTHARUA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 04/06/2018

Management Name : Mr PRAPHON WONGTHARUA | Type of securities : Common share | Methods of Acquisition / Disposition : Buy | Transaction Date : 14/06/2018

securities company to apply for approval of persons who are major shareholders; “Office” means the Office of the Securities and Exchange Commission. Clause 3. For the purpose of implementation of the third

for the benefit of the operation (Translation) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC, Thailand

for the benefit of the operation (Translation) PAGE (Translation) -3- Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for

foncier business; (3) a securities company licensed to be a securities business operator in the category of securities broker, or securities dealer which is not limited to debt instruments or granting

PTT CHEMICAL PUBLIC COMPANY LIMITED | Q2/2011