/ 2 0 2 3 K e y F i n a n c i a l H i g h l i g h t s 1 1EBITDA Margin and Net Profit Margin are calculated from Total Revenue Executive S u m m a r y : Financial Performance Management Discussion

subscribers 40,473,500 40,186,300 40,055,500 40,050,000 40,094,700 Net additions Postpaid 330,100 235,300 163,300 227,000 205,500 Prepaid -504,400 -522,500 -294,100 -232,500 -160,800 Total net additions

MD&A Advanced Info Service Plc. 2 2Q21 MD&A Advanced Info Service Plc. 2Q21 Operational summary In 2Q21, total mobile subscribers reached 43.2mn, representing a net addition of 467k. Underpinned

subscribers 46,121,100 44,616,500 45,024,900 -2.4% 0.9% Net additions (Churns) Postpaid 108,800 51,200 18,200 -83% -64% Prepaid (800) 115,600 390,200 NM% 238% Total net additions 108,000 166,800 408,400 278

: Q 2 / 2 0 2 4 K e y F i n a nc i a l H i g h l i g h t s 1 1EBITDA Margin and Net Profit Margin are calculated from Total Revenue Executive S u m m a r y : • The Company’s EBITDA in Q2/2024 and 1H

Profit Margin are calculated from Total Revenue Executive S u m m a r y : • The Company reported Net Profit in Q3/2024 and 9M/2024 of THB 83 million and THB 210 million respectively, increased by 54% from

Total subscribers 38,928,300 39,355,000 39,873,400 41,031,200 40,647,800 Net additions Postpaid -18,800 400,400 295,900 320,900 231,800 Prepaid 459,000 26,300 222,500 836,900 -615,200 Total net additions

c i a l H i g h l i g h t s 1 1EBITDA Margin and Net Profit Margin are calculated from Total Revenue Executive S u m m a r y : • The Company reported net profit in Q4/2023 and 2023 of THB 47 million

32,863,100 33,429,500 3.7% 1.7% Total subscribers 43,233,700 44,623,200 45,504,400 5.3% 2.0% Net additions Postpaid 351,700 237,900 314,800 -11% 32% Prepaid 114,900 268,700 566,400 393% 111% Total net

1EBITDA Margin and Net Profit Margin are calculated from Total Revenue Executive S u m m a r y : • The Company reported net profit in Q3/2023 and 9M/2023 of THB 54 million and THB 131 million respectively