1 2017 MD&A Advanced Info Service Plc. Executive Summary In 2017, mobile business improved from stronger 4G positioning amidst competitive environment. Competitive landscape remained challenging in

1 2Q19 MD&A Advanced Info Service Plc. Executive Summary Competition in mobile saw an improvement In 2Q19 the price competition in mobile industry had improved with fixed speed unlimited data pricing

and 6-month period have advanced to Baht 187.6 and Baht 393.4 million, a 17.4% and 23.4% growth over same period of last year mainly caused by an increasing number of general patients at average of 15

20230508-ADVANC-MDA-1Q23-EN Classification: Internal 1Q23 MD&A Advanced Info Service Plc. 1 Executive Summary Growing core businesses amid the cautious recovery of the Thai economy 1Q23 illustrated a

20231030-ADVANC-MDA-3Q23-EN 3Q23 MD&A Advanced Info Service Plc. 1 Executive Summary 3Q23 illustrated AIS core business growth from quality focus despite low season challenges. 3Q23 Thai economy

หน้า 1 ของ 3 (Translation) No. ACC6702/001 February 28, 2024 Subject: Clarification of operating results for the Annual Year 2023 (Revised) To: The President, The Stock Exchange of Thailand Advanced

Derivative Warrants | ADVANC01C2512A | DERIVATIVE CALL WARRANTS ON ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED ISSUED BY BUALUANG SECURITIES PUBLIC COMPANY LIMITED LAST TRADING IN DECEMBER 2025 # A

Derivative Warrants | ADVANC13P2601A | DERIVATIVE PUT WARRANTS ON ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN JANUARY 2026

Derivative Warrants | ADVANC41P2508A | DERIVATIVE PUT WARRANTS ON ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED ISSUED BY JPMORGAN SECURITIES (THAILAND) LIMITED LAST TRADING IN AUGUST 2025 # A | Stock

Derivative Warrants | ADVANC13C2507A | DERIVATIVE CALL WARRANTS ON ADVANCED INFO SERVICE PUBLIC COMPANY LIMITED ISSUED BY KGI SECURITIES (THAILAND) PUBLIC COMPANY LIMITED LAST TRADING IN JULY 2025