filing this report to the SEC 30 October 2020. 4. The highest price paid by the reporting person or person in the same group 1 for its acquisition of the securities during the past 90-day period (the first

filing this report to the SEC 22 February 2021. 4. The highest price paid by the reporting person or person in the same group 1 for its acquisition of the securities during the past 90-day period (the

February 2021. 4. The highest price paid by the reporting person or person in the same group 1 for its acquisition of the securities during the past 90-day period (the first day being the date of action

August 2021 4. The highest price paid by the reporting person or person in the same group 1 for its acquisition of the securities during the past 90-day period (the first day being the date of action under

(Translation) UAC.CS/002/2018 February 20, 2018 Subject: Explanation of the operating results for the year period ended December 31, 2017 To: President The Stock Exchange of Thailand Attachment

“Company”) and subsidiary, would like to notify the Stock Exchange of Thailand regarding the business operation for three-month period ended 31 March 2018 as follows; Total Revenue The Company has the total

subsidiary have the total revenue for three-month period and nine-month period ended 30 September 2018 in the amount of Baht 180.30 million and Baht 567.78 million respectively. When compared to the same

May 12, 2018 Subject: Clarification of Operating Results for The three -month period ended March 31, 2018 Attention: President The Stock Exchange of Thailand Further to our submission of the report

Microsoft Word - MD&A trans at 2.2018 and 6 months.doc ( Translation ) 14th August 2018 Subject: Management Discussion and Analysis (MD&A) for the 2nd quarter period of year 2018 To: Managing

Microsoft Word - letQ318MD&AE .doc ( Translation ) 13rd November 2018 Subject: Management Discussion and Analysis (MD&A) For the 9-month period ending in 30th September 2018 To: Managing Director of