1 11 February 2020 Subject: Explanation of operating result in the financial statement ended 31 December 2019 To: President of the Stock Exchange of Thailand With reference to the financial statement

(Translation) Ref.No.LEE 04/2020 14 May, 2020 Subject : Management Discussion and Analysis for the first quarter ended March 31, 2020 To : President of The Stock Exchange of Thailand We submit

MJD.IR.011/2020 14 August 2020 Subject : Clarification of the operating result for the year 2020 ended June 30, 2020 Attention : Director and Managing Director The Stock Exchange of Thailand Major

ที่ ITV / 2545 - Translation - AIS-CP 015/2020 18 June 2020 Subject: Establishment of new joint venture and subsidiary company To: President The Stock Exchange of Thailand Advanced Info Service Plc

SN.LK.63.08.0001 August 7, 2020 Subject: Management Discussion and Analysis Quarter 2 ending June 30, 2020 Attention: The President The Stock Exchange of Thailand Indara Insurance Public Company

. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 35/2557 Re: Rules in Detail on Communication with and Providing Services to Clients of Securities Companies and Derivatives

47.02% shareholding in CCET Value of transaction (Remained No Change) CCPH to acquire KPPH’s 100% shareholding by issue new ordinary shares at exchange ratio of 1 : 5.5 (1 CCPH ordinary share for 5.5 KPPH

Ref. WINNER 0009/20108 Page 1 of 10 Disclosures on the asset acquisition of Winner Group Enterprise Public Company Limited on share purchase of Aesthetic Zecret (At-Ze) Company Limited (Schedule 1

To: President of the Stock Exchange of Thailand According to Seamico Securities Public Company Limited (“The Company”) reported the unreviewed operating result for the second quarter ended June 30

1 -Translation- No.ECF2 004/2018 24 January 2018 Subject: Change in Shareholding Structure of the Planet Board Company Limited, a Subsidiary Company of the Company To: President The Stock Exchange of