connected transaction. There are no connected transaction occurring in the past 6 months, therefore, the transaction must be approved by the Board of Directors and disclosed to Stock Exchange of Thailand. The

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

No. For.16/2018 July 16, 2018 Subject: Notification of the additional investment in M.K. Real Estate Development Public Company Limited To: The President The Stock Exchange of Thailand Finansa Public

.์ -4332-7776 E-mail: kcmetalsheet@hotmail.com Website: www.kcmetalsheet.co.th Ref KCM63/006 June 9, 2020 Subject Notice of related party transaction To President The Stock Exchange of Thailand K.C

given or received. The size of the transaction is below 15 percents and there is no newly issued share of in return of payment. However the company will report the transaction to the Stock Exchange of

report the transaction to the Stock Exchange of Thailand. Method Calculation Transaction Size (%) NTA of the invested fund X proportion of the assets acquired 1. Asset Value Method (NTA) Company’s NTA 0.00

capital, in amount 165 million shares or 140.25 million Baht however, the company cannot sell the treasury stock on time, the allowance for treasury stock transaction is reversed to retain earning in amount

shares or 140.25 million Baht however, the company cannot sell the treasury stock on time, the allowance for treasury stock transaction is reversed to retain earning in amount 91.07 million Bath. This

ที่ BCH No.BCH.019/2018 26 February 2018 Subject : Approval of transaction with connected person Attention : The President The Stock Exchange of Thailand The Board of Directors’ Meeting of Bangkok

ที่ BCH No.BCH.019/2018 26 February 2018 Subject : Approval of transaction with connected person (Additional) Attention : The President The Stock Exchange of Thailand The Board of Directors’ Meeting