Updates

Dated: July 15, 2026 The Manager The Manager BSE Limited National Stock Exchange of India Ltd Corporate Relationship Department Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, 5th Floor, Plot No. C/1 Dalal Street G Block, Bandra Kurla Complex Mumbai- 400001 Bandra (E), Mumbai-400 051 Scrip Code: 540750 Symbol: IEX Subject: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, (“SEBI Listing Regulations”)Filling of DRHP of Indian Gas Exchange Limited Dear Sir / Madam, In furtherance of our intimation dated December 03, 2025, and in terms of Regulation 30 of the SEBI Listing Regulations, we wish to inform that the Indian Gas Exchange Limited (“IGX”), an associate company of the Indian Energy Exchange Limited (“IEX”), has filed a draft red herring prospectus dated July 14, 2026 (“DRHP”), with the Securities and Exchange Board of India and BSE Limited on July 14, 2026, in connection with the proposed initial public offer of equity shares of IGX (“Offer”). The Offer comprises of an offer for sale of up to 16,710,000 equity shares by IEX, and remains subject to receipt of applicable approvals, market conditions, and other relevant considerations. The above information will also be made available on the website of the Company: www.iexindia.com You are requested to take the above information on record. Thanking You. Yours faithfully, For Indian Energy Exchange Limited Vineet Harlalka CFO, Company Secretary & Compliance Officer Membership No. ACS-16264 Indian Energy Exchange Ltd Registered Office: C/o Avanta Business Centre, First Floor, Unit No. 1.14(a), D2, Southern Park, District Centre, Saket, New Delhi–110017, India Corporate Office: 9th Floor, Max Towers, Sector 16B, Noida, Uttar Pradesh–201301 , India Tel: +91-011-3044 6511 | Tel: +91-120-4648 100 | Fax No.: +91-120-4648 115 CIN: L74999DL2007PLC277039 | Website: www.iexindia.com