Link of Audio recording of Conference Call held for discussing Unaudited Financial Results for the quarter ended June 30, 2026

Ref. No.: IGL/CS/2026 August 15, 2026 Listing Compliance Listing Department BSE Ltd. National Stock Exchange of India Ltd. 1st Floor, P.J. Towers Exchange Plaza, Bandra Kurla Complex Dalal Street Bandra (E) Mumbai – 400 001 Mumbai – 400 051 Security Code : 532514 Trading Symbol : IGL Sub: Link of Audio/ Video recording of Conference Call held for discussing Unaudited Financial Results for the quarter ended June 30, 2026 This is in continuation to our letter dated August 10, 2026. In this regard, this is to inform that a Conference Call was held on Friday, August 14, 2026 at 4:00 PM (IST), wherein Unaudited Financial Results for the quarter ended June 30, 2026 were discussed. This link for accessing the audio recording of the above-mentioned Conference Call is as under: S. Particulars Link 1. Audio https://www.iglonline.net/uploads/announcement/IGL_Q1_Earning_Conference_Call_June302026.mp3 recording This is in compliance of Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Yours sincerely, for Indraprastha Gas Limited (Vivek Sahay) Company Secretary & Compliance Officer