Management Name : Rear Admiral CHANO PHENJATI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 17/03/2016

Management Name : Rear Admiral CHANO PHENJATI | Type of securities : Common share | Methods of Acquisition / Disposition : Sell | Transaction Date : 18/03/2016

Management Name : Mr CHANIT PHENJATI | Type of securities : Common share | Methods of Acquisition / Disposition : Receive | Transaction Date : 19/07/2017

Period As Of Details UBON BIO ETHANOL PUBLIC COMPANY LIMITED 2023 Reviewed Consolidated Q2 30/06/2023 UBON BIO ETHANOL PUBLIC COMPANY LIMITED 2023 Reviewed Company Q2 30/06/2023 UBON BIO ETHANOL PUBLIC

Bangkok, December 19, 2012 ? The SEC has encouraged listed firms to join e-Tax Invoice system to help reduce operational costs as well as the chances of fraud and corruption. The electronic system is

May 15, 2020. In this regard, Mr. Prompong has the duty to prepare and disclose a report regarding his holding securities and the chances to such holding [From 59-2] within May 20, 2020. However, Mr

purchased SO shares on May 17, 2022. In this regard, Miss Kanthima has the duty to prepare and disclose a report regarding her holding securities and the chances to such holding [From 59] within November 22

shares on June 7, 2022. In this regard, Miss Hathaichanok has the duty to prepare and disclose a report regarding her holding securities and the chances to such holding [From 59] within June 10, 2022

early increase chances of achieving happy retirement.The SEC Working Papers Forum has been hosted under the Memorandum of Understanding between the SEC and four leading business schools, aiming to apply

their objectives of safeguarding client benefits, enhance their trustworthiness, and maintain overall market integrity, but also reflect their self-discipline which would further reduce chances of law