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

1 FY18 MD&A Advanced Info Service Plc. Executive Summary Maintained leadership in mobile business In FY18 competition in mobile industry remained elevated particularly on data pricing with fixed

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

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

(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

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

benefited from government tax incentive of Bt246mn and foreign exchange gain. 4 FY20 MD&A Advanced Info Service Plc. FY20 Financial Summary (Pre -TFRS 16) Revenue In 2020, AIS reported a total revenue of