Intimation of Schedule of Analysts/ Institutional Investor Meeting

Date: August 27, 2026 Corporate Relationship Department, Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1 Block G, Bandra Kurla Dalal Street, Mumbai 400 001. Complex, Bandra (E), Mumbai 400 051 Dear Sir / Madam, Ref.: Scrip Code: 532947, Symbol: IRB Sub.: Intimation of Schedule of analysts / Institutional investor meeting – Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. In terms of Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, please note that the Senior Management of the Company will be having meeting / group meetings with Investors / Analyst at Ashwamedh 2026- Elara India Flagship Conference scheduled on September 01, 2026. Please note that no UPSI is expected to be shared during the meeting/s. *Schedule subject to change. This is for your information and records. Thank you, For IRB Infrastructure Developers Limited Mehul Patel Company Secretary