Update on Tariff in relation to subsidiary of the Company, GMR Hyderabad International Airport Limited

GMR AIRPORTS LIMITED (Formerly GMR Airports Infrastructure Limited) August 26, 2026 BSE Limited, National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Plot no. C/1, G Block, Mumbai 400001. Bandra-Kurla Complex Equity Scrip: 532754 Bandra (E) Debt Scrip: 976449, 976601, Mumbai - 400051 977026, 977027 Symbol: GMRAIRPORT Sub: Intimation under SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 – Update on Tariff Dear Sir/Madam, This is with reference to a subsidiary of the Company i.e. GMR Hyderabad International Airport Limited (“GHIAL”). It may be noted that Airports Economic Regulatory Authority of India (“AERA”) has issued an order number 15/2026-27 dated August 24, 2026 for determination of aeronautical tariffs for Rajiv Gandhi International Airport (RGIA), Hyderabad for the 4th Control Period i.e. for the period starting April 01, 2026 until March 31, 2031. The revised Aeronautical charges as per the said order shall be levied by GHIAL, effective September 01, 2026. The said AERA Order of August 24, 2026 is available at https://aera.gov.in/uploads/topics/17875894126930.pdf. This is for your information and records. Thanking you, for GMR Airports Limited (Formerly GMR Airports Infrastructure Limited) T. Venkat Ramana Company Secretary & Compliance Officer Corporate Office: New Udaan Bhawan, Opp. Terminal 3, Indira Gandhi International Airport, New Delhi - 110 037 Registered Office: Unit No. 12, 18th Floor, Tower A, Building No. 5, DLF Cyber City, DLF Phase– III, Gurugram– 122002, Haryana, India CIN L52231HR1996PLC113564 T +91 124 6637750 E gal.cosecy@gmrgroup.in W www.gmraero.com