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

October 26, 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, Re.: Scrip Code: 540526; Symbol: IRBINVIT Sub.: Intimation of Earnings Call This is to inform you that IRB InvIT Fund (“the Trust”) will conduct earnings call at 05:00 p.m. (IST) on October 29, 2026. The details of earnings call are enclosed herewith. Kindly take the same on record. Thanking you. Yours faithfully, 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 IRB InvIT Fund to announce Q2 & H1 FY27 results on Oct 29, 2026 October 26, 2026, Mumbai: IRB InvIT Fund. (NSE: IRBINVIT, BSE: 540526) will announce results for the second quarter and half year ended September 30th, 2026, on Thursday, October 29th 2026. The results will also be available on the Company website: www.irbinvit.co.in. Earnings call (5.00 p.m. IST on October 29th, 2026) The Trust will conduct an earnings call at 5.00 p.m. IST on Thursday, October 29th, 2026 where senior management of the Investment Manager will discuss the Trust’s performance and answer questions from participants. To participate in this conference call, please dial the numbers provided below, ten minutes ahead of the scheduled start time. The operator will provide instructions on process for asking questions during the call. A transcript of this conference call will be available on the website subsequently. Summary of events Event Date & Time Telephone number/Website Earnings Release and October 29th, 2026 www.irbinvit.co.in Earnings Presentation October 29th, 2026 at Universal Number: Earnings Conference Call 5.00 p.m.; Duration – 45 +91 22 6280 1341/+91 22 7115 minutes 8242 Pre‐registration details Can register in advance Click here for Diamond Pass Registration (To bypass wait time) Available by Transcript of Earnings Call www.irbinvit.co.in November 4, 2026 Copy-Paste below URL into a browser address bar for pre-registration. https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=4304332&linkSe curityString=26316ea6e8 For more information, please visit www.irbinvit.co.in Disclaimer: Certain statements made on the call/presentation may be forward-looking statements. Such forward-looking statements are subject to certain risks and uncertainties like government actions, local, political, or economic developments, technological risks, and many other factors that could cause the actual results to differ materially from those contemplated by the relevant forward- looking statements. The Company will not be in any way responsible for any action taken based on such statements and undertakes no obligation to publicly update these forward-looking statements to reflect subsequent events or circumstances.