1 - TRANSLATION - VS/PC (Q-CON) 016/2018 May 10th , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the first quarter ended 31 March 2018

1 - TRANSLATION - KT/PB (Q-Con) 020/2019 August 7, 2019. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the second quarter ended 30 June 2019

1 - TRANSLATION - KT/KP (Q-CON) 007/2018 November 1st , 2018. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the third quarter ended 30

1 - TRANSLATION - KT/PB (Q-Con) 025/2019 November 1, 2019. Attention Managing Director The Stock Exchange of Thailand Subject : Management Discussion and Analysis the third quarter ended 30 September

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

Ref. No. 1902-009EN February 21, 2019 Subject: Operating Result Clarification for the year 2018 (Ending December 31, 2018) To: Director and Manager of the Stock Exchange of Thailand Ubis (Asia

. Rosalin, SE, M.Sc, M.Fin, Deputy Minister for Gender Equality, Ministry of Women's Empowerment and Child Protection, Indonesia, incoming chair of ASEAN Committee on Women (ACW) เข้าร่วมเป็น Keynotes

49.79 141.25 86.71 EPS (B.) -0.06 -0.01 0.12 0.34 0.21 Statement of Cash Flow (MB.) 6M/2022  (01/01/22  -30/06/22)  6M/2021  (01/01/21  -30/06/21)  2021  (01/01/21  -31/12/21)  2020  (01/01/20  -31/12/20

-44.63 Net Profit : Owners Of The Parent 45.16 169.18 218.95 26.71 -38.14 EPS (B.) 0.24 0.91 1.18 0.14 -0.21 Statement of Cash Flow (MB.) 6M/2022  (01/01/22  -30/06/22)  6M/2021  (01/01/21  -30/06/21

. 33.84 47.71 94.42 93.64 68.69 EBIT -23.43 -94.82 -74.66 40.77 414.31 Net Profit : Owners Of The Parent -16.33 -86.35 -103.77 43.07 405.25 EPS (B.) -0.01 -0.08 -0.09 0.06 0.76 Statement of Cash Flow (MB