Indraprastha Gas Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 30/10/2026 ,inter alia, to consider and approve Unaudited Financial Results for the quarter and half year ended September 30, 2026

Ref. No.: IGL/CS/2026 October 23, 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: NOTICE OF BOARD MEETING Dear Sir / Madam, This is to inform that meeting of the Board of Directors is scheduled to be held on October 30, 2026, inter alia to consider and approve the Unaudited Financial Results for the quarter and half year ended September 30, 2026. The Trading Window of the Company is already closed w.e.f. October 01, 2026 till the expiry of 48 hours after the Unaudited Financial Results are made public on October 30, 2026. This is for your information and record. Thanking you, Yours sincerely, For Indraprastha Gas Limited, (Vivek Sahay) Company Secretary & Compliance Officer