Closure of Trading Window for unaudited financial results for the quarter and half year ending September 30, 2026.

Dated: September 28, 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: Closure of Trading Window for Unaudited Financial Results for the quarter and Half year ending September 30, 2026. Dear Sir / Madam, Pursuant to the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 and Company's Code of Conduct for Prevention of Insider Trading and Prohibition of Unfair Trade Practices related to the securities market, we wish to inform you that the Trading Window for dealing in the securities of the Company shall remain closed from Thursday, October 1, 2026, till 48 hours after the declaration of Unaudited Financial Results for the quarter and half year ending September 30, 2026. The Trading Window of the Company shall remain closed for all Insiders/Designated Persons and their immediate relatives as covered under the above-mentioned code. Further, the date of the Board meeting for consideration of the aforesaid financial results will be communicated in due course. 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