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

October 8, 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: Toll Revenue for month of September 2026 of the Project SPVs of IRB InvIT Fund Please find enclosed Project-wise toll revenue for the month of September 2026 of the Project SPVs of IRB InvIT Fund. Kindly take the same on record. For IRB Infrastructure Private Limited (Investment Manager to IRB InvIT Fund) Swapna Arya Company Secretary & Compliance Officer Encl.: As above IDBI Trusteeship Services Limited Ground Floor, Universal Insurance Bldg, Sir Phirozshah Mehta Rd., Fort Mumbai 400 001 IRB InvIT Fund Gross Toll Revenue for September 2026 increased by ~ 6 % on Y-o-Y basis (Amount in millions) Sr. No. Company Name September, 2026 September, 2025 1. IRB Tumkur Chitradurga Tollway Limited (1) 375 337 2. IRB Pathankot Amritsar Toll Road Limited 139 124 3. IRB Jaipur Deoli Tollway Limited 166 159 4. IRB Talegaon Amravati Tollway Limited 75 70 5. Kaithal Tollway Limited (2) 123 115 6. Kishangarh Gulabpura Tollway Limited (2) 222 229 7. IRB Hapur Moradabad Tollway Limited (2) 301 289 Total 1,401 1,323 (1) Revenue is net of revenue from Tumkur bypass stretch for previous period for comparison purpose. (2) The Projects are acquired by IRB InvIT Fund effective from November 1, 2025. However, the numbers for previous period are presented only for comparison purpose.