Trading window shall remain closed w.e.f. October 01, 2026 until 48 hours after declaration of unaudited financial results for Q2FY27 for all Designated Persons and Insiders

September 28, 2026 The BSE Limited 1st Floor, New Trading Wing, Rotunda Building Phiroze Jeejeebhoy Towers, Dalal Street, Fort Mumbai – 400001 corp.relations@bseindia.com Security Code No.: 531260 RE: The Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 ("SEBI PIT Regulations"). Subject: Intimation of Closure of Trading Window in terms of the SEBI PIT Regulations and the Insider Trading Code. Dear Sir(s)/ Ma’am, We would like to inform you that in compliance of the provisions of the SEBI PIT Regulations and the Company's "Code of Internal Procedures and Conduct for Regulating, Monitoring and Reporting of Trading in Securities by Designated Persons" ("Insider Trading Code"), the Trading Window for dealing in the securities of the Company for all the Designated Persons including Insiders, as per the Insider Trading Code, shall remain closed with effect from October 01, 2026, for the purpose of consideration of the Unaudited Financial Results, both standalone and consolidated, for the 2nd quarter ending September 30, 2026, of the financial year 2026-27, till 48 hours after the announcement of the aforesaid financial results. The date of the Board meeting to consider the aforesaid financial results, shall be intimated separately. We request to take the above information on your records and disseminate the same on your website. Thanking you. Yours faithfully, For Refex Renewables & Infrastructure Limited Vinay Aggarwal Company Secretary & Compliance Officer ACS-39099 Refex Renewables & Infrastructure Limited A Refex Group Company Registered Office: 2nd Floor, Refex Towers, Sterling Road Signal, 313, Valluvar Kottam High Road, Nungambakkam, Chennai – 600034, Tamil Nadu P: 044 4340 5950 | E: cs@refexrenewables.com | W: www.refexrenewables.com