Analysts/Institutional Investor Meet/Con. Call Updates

Ref: MGL/CS/SE/2026/725 Date: September 16, 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: Intimation of Schedule of Analysts / Investors Meeting pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Pursuant to the provisions of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Company through its management representatives will be participating in the following Analysts / Investors Conference Meeting: Analysts / Investors Conference Meet Date of Meeting Mode of Meeting BofA 2026 Asia Pacific Conference Monday, September 21, 2026 Group Meetings; In-Person The aforesaid information is also being hosted on the website of the Company viz., www.mahanagargas.com Note: The above schedule is subject to change due to exigencies on the part of Analysts / Investors / the Company and no unpublished price sensitive information pertaining to the Company is intended to be shared during the aforesaid Analysts / Investors Conference Meeting. 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