Link of Audio Recording of Earnings Conference Call held for Standalone and Consolidated Financial Results and Operational Performance for the quarter ended June 30, 2026

Ref: MGL/CS/SE/2026/712 Date: July 31, 2026 Head, Listing Compliance Department Head, Listing Compliance Department BSE Limited National Stock Exchange of India Limited P. J. Towers, Exchange Plaza, Bandra –Kurla Complex, Dalal Street, Bandra (East), Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 539957 Symbol: MGL Dear Sir / Madam, Sub: Audio Recording of Earnings Conference Call held for Financial Results and Operational Performance of the Company for the quarter ended June 30, 2026 In continuation to our letter dated July 27, 2026 and pursuant to Regulation 30 and Schedule III of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we submit herewith link to the Audio Recording of Earnings Conference Call held today, i.e. on Friday, July 31, 2026 at 04:30 PM (IST) in relation to the Unaudited Standalone and Consolidated Financial Results and Operational Performance of the Company for the quarter ended June 30, 2026. The audio recording of the aforementioned Earnings Conference Call is available on the website of the Company at below link: https://www.mahanagargas.com:3000/MGL%20Q1FY27%20Earnings%20Call%20Recordin g.mp3 You are requested to take the above information on your records. Thanking you, Yours sincerely, For Mahanagar Gas Limited Atul Prabhu Company Secretary & Compliance Officer