Thailand Advance Info Service Public Company Limited (AIS) would like to inform the spectrum auction result participated by Advanced Wireless Network Co.,Ltd. (AWN), a 99% subsidiary of the Company, on 16

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

3Q21 MD&A Advanced Info Service Plc. Executive Summary Slight revenue improvement despite COVID restriction measures and continued competition During 3Q21, the economy remained subdue from COVID

1 1Q18 MD&A Advanced Info Service Plc. Executive Summary Expand into potential growth areas of enterprise and mobile money AIS has executed two strategic deals totaling Bt4.2bn of cash transactions

373,900 445,900 481,500 521,200 FBB net addition 106,500 72,400 72,000 35,600 39,700 FBB ARPU (Baht/user/month) 510 541 600 637 635 3 2017 MD&A Advanced Info Service Plc. 4Q17 Snapshot In 4Q17, AIS had

net repayments of Bt738mn, cash outstanding was Bt9,067mn. 4 FY18 MD&A Advanced Info Service Plc. Income statement (Bt mn) 4Q17 3Q18 4Q18 %YoY %QoQ FY17 FY18 %YoY Mobile revenue 31,016 30,862 31,364 1.1

MD&A Advanced Info Service Plc. 2 2Q23 Operational Summary AIS places efforts on offering better-value packages to capture and retain quality customers amid a highly penetrated mobile market. It is our

addition 93,100 83,300 99,000 6.3% 19% FBB ARPU (Baht/user/month) 446 407 407 -8.9% —% Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 3 1Q23 Financial Summary Revenue In 1Q23, AIS recorded a

(Baht/user/month) 428 501 505 18% 0.8% * VOU excludes data from MMS sending since 3Q24 onwards 3Q24 MD&A Advanced Info Service Plc. 3 3Q24 Financial Summary Revenue In 3Q24, AIS generated a total revenue

Bt15,054mn and total dividend paid was Bt21,050mn. In summary, net cash increase in FY19 was Bt10,570mn, resulting in an outstanding cash of Bt19,637mn. 5 FY19 MD&A Advanced Info Service Plc. Income statement