Comments on: “Trading costs on the Stock Exchange of Thailand” Authors: Charoenwong C., Ding D.K., Jenwittayaroje N. Comments on: “Risk-taking behaviour during downturn: evidence of loss-chasing and

cost of LPG. The Group has reduced the risk by kept the minimum LPG stock and closely monitored LPG market price to soothe the cost volatility. Please be informed accordingly, Yours sincerely, (Ms. Nita

writer Ref. No. 158/2562 November 13, 2019 SUBJECT : Management Discussion and Analysis ending September 30, 2019 ATTN : The President Stock Exchange of Thailand The Company realized profit for the

ที่ - Translation - PorBor.076 / 2017 November 14, 2017 Subject: Clarification of operating results change from the same period last year by more than 20% To: President The Stock Exchange of Thailand

negative impacts on market conditions and investor confidence. over the years, to ensure market stability and minimize adverse effects on short selling transactions, the SEC has approved the Stock Exchange

year more than 20% (additional) To: President The Stock Exchange of Thailand Rich Asia Corporation Public Company Limited and subsidiaries would like to clarify the results of the quarter ended March 31

ที่ - Translation - PorBor.061/2017 August 15, 2017 Subject: Clarification of operating results different from the same period last year more than 20% To: President The Stock Exchange of Thailand

Rnj, (Translation) MD. 073/2020 May 13 , 2020 Re: Management Discussion and Analysis For the Operating Results ended March 31, 2020 To: President The Stock Exchange of Thailand Management Discussion

Does free float affect shareholder wealth? New evidence from the Stock Exchange of Thailand* Associate Professor Dr. Pattaragit NETINIYOM* Abstract This research aims on the investigation on

was 42.3% decreasing from previous quarter, as a result of the ability to maintain profitability, the stock buyback, and the Company’s interim dividend payment. Quarter Quarter Quarter 3/2019 2/2020 3