IRB Invit Fund has informed the Exchange regarding Disclosure of material issue

September 1, 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: 540526, Symbol: IRBINVIT Subject: Intimation of conclusion of concession period – Omallur-Salem-Namakkal (M.V.R.) Project Dear Sir / Madam, Pursuant to Regulation 23 of the SEBI (Infrastructure Investment Trusts) Regulations, 2014 and other disclosures/reports submitted from time to time in relation to the subject matter, we hereby inform you that one of the Special Purpose Vehicles of IRB InvIT Fund (“Trust”), namely M.V.R. Infrastructure and Tollways Limited (“Project SPV”), has successfully completed its Concession Period on September 1, 2026 in accordance with the terms of the concession agreement entered into between the Project SPV and the National Highways Authority of India (“NHAI”). The Project has comprised the Omallur – Namakkal section of NH-44 in the State of Tamil Nadu which starts at km 180.000 near Omallur and ends at km 248.700 near Namakkal. Upon completion of the concession period on September 1, 2026, the Project SPV has handed over the Project Highway, together with the Project Assets, to NHAI in accordance with the terms of the Concession Agreement. Kindly take the same on record. Yours faithfully, For IRB Infrastructure Private Limited (Investment Manager to IRB InvIT Fund) Rushabh Gandhi Director & Chief Financial Officer IDBI Trusteeship Services Limited Ground Floor, Universal Insurance Bldg, Sir Phirozshah Mehta Rd., Fort Mumbai 400 001