Intimation for closure of trading window.

Date: 28rd September, 2026 To, To, Department of Corporate Services The Secretary, BSE Limited The Calcutta Stock Exchange Limited P.J. Towers, Dalal Street 7, Lyons Range Mumbai- 400 001 Kolkata- 700 001 Scrip Code: 533285 Scrip Code: 28393 Sub: Intimation of Closure of Trading Window Dear Sir/ Madam, We wish to inform you that pursuant to the Code of Internal Procedures and Conduct for Regulating, Monitoring and Reporting of Trading by Insider’s and the SEBI (Prohibition of Insider Trading) Regulations, 2015, the Trading Window for dealing in the Securities of the Company by the Designated Persons and their relatives as prescribed in the Schedule B of the Regulations, shall remain closed from Thursday, 1st October, 2026 to till the conclusion of the 48 hours after the declaration of the Un-audited Financial Results to the stock exchange for the quarter and half year ending on 30th September, 2026. Further, the date of the Board Meeting for the declaration of the Un-audited Financial Results of the Company for the quarter and half year ending on 30th September, 2026 will be intimated in due course of time. This is for your information and records. Thanking You, For RDB Infrastructure and Power Limited (Formerly known as RDB Realty & Infrastructure Limited) Shubham Vaidya Managing Director