General Updates

Dated: October 13, 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 SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“SEBI Listing Regulations”) - Receipt of Observation Letter from SEBI by Indian Gas Exchange Limited, An Associate Company of IEX, for Proposed Initial Public Offering. Dear Sir / Madam, In continuation of our intimation dated July 15, 2026, and pursuant to Regulation 30 of the SEBI Listing Regulations, we wish to inform that Indian Gas Exchange Limited (“IGX”), an Associate Company of Indian Energy Exchange Limited (“the Company”), has informed the Company today that it has received the observation letter from SEBI on October 12, 2026, on the Draft Red Herring Prospectus (“DRHP”) filed for its proposed Initial Public Offer. 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