Record date for the purpose of Interim Dividend, if declared, by the Board of Directors of the Company is August 05, 2026.

July 27, 2026 Corporate Relationship Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1 Block G Dalal Street, Mumbai 400 001 Bandra Kurla Complex, Bandra (E), Mumbai 400 051 Dear Sir / Madam, Ref.: Scrip Code: 532947; Symbol: IRB Sub.: Intimation of Board meeting Please note that the Meeting of the Board of Directors of the Company will be held on Thursday, July 30, 2026, to consider and take on record inter-alia: a) Consolidated & Standalone Unaudited Financial Results of the Company for the quarter ended June 30, 2026. b) Declaration of Interim Dividend for financial year 2026-27, if any. Further, pursuant to Regulation 42 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please note that the “Record Date” for the purpose of Interim Dividend, if declared by the Board of Directors of the Company, will be August 05, 2026. You are requested to take note of the same. For IRB Infrastructure Developers Limited Mehul Patel Company Secretary