Microsoft Word - S_2019_GRC-02_025_S43 Share Acquisition_EN Page 1 – Translation – GRC-02/2019/025 11 December 2019 Subject: Report of the Asset Acquisition To: President The Stock Exchange of

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

(Translation) No. ACC6602/001 February 28, 2023 Subject: Clarification of operating results for the Year 2022 To: The President, The Stock Exchange of Thailand Advanced Connection Corporation Public

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

หน้า 1 ของ 3 (Translation) No. ACC6511/001 November 14, 2022 Subject: Clarification of operating results for the third quarter of 2022 To: The President, The Stock Exchange of Thailand Advanced

the details are as following. (a) Sale share common stock 38,300,000 Baht (b) The loan of the company amount 146,700,000 Baht The Buyer has not been connected person under the Notification of The Board

Ref.No.IVL004/10/2017 10th October 2017 President The Stock Exchange of Thailand Subject: Acquisition of 100 percent of the Film and Polymer business of DuPont Teijin Indorama Ventures Public Company Limited

ACC6206/004 28 June 2019 Subject Inform the progress of the sale stock in the subsidiary company To Director/ Managing Director The Stock Exchange of Thailand According to the meeting of the Board of

Chumbualthong the details are as following. (a) Sale share of common stock 38,300,000 Baht The company calculated based on the selling price Less the debt and liabilities that ACC Green owes to the company

. Pranna Chumbualthong the details are as following. (a) Sale share of common stock 38,300,000 Baht The company calculated based on the selling price Less the debt and liabilities that ACC Green owes to the