IRB Invit Fund has informed the Exchange regarding Issue of units through Institutional placement on 29/09/2026

Date: September 29, 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 Ref.: Scrip Code: 540526, Symbol: IRBINVIT Sub: Institutional placement of units (the “Units” and such institutional placement, “ Issue”) of IRB InvIT Fund (“Trust”) under the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended (“SEBI InvIT Regulations”) and the master circular issued by the Securities and Exchange Board of India bearing number SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025, as amended (“Master Circular”) In continuation of our earlier letter dated September 24, 2026 read with the letter dated September 28, 2026 in relation to the Issue, we wish to inform you that, in respect of the Issue which opened on September 24, 2026 and closed on September 28, 2026, the committee of the board of directors of IRB Infrastructure Private Limited (“Committee”) at its meeting held today, i.e., September 29, 2026, approved the issue and allotment of 317,460,316 Units to eligible institutional investors at the Issue Price of ₹ ₹63/- per Unit (which includes a discount of ₹ ₹1.26/- per Unit (1.96% of the Floor Price, as determined in terms of the SEBI InvIT Regulations and Master Circular) to the Floor Price), aggregating to ₹ 20,000 million (Twenty Thousands Million), pursuant to the Issue. Set out below are the details of the allotment: Type of securities issued 317,460,316 Units Type of Issuance Institutional Placement Total no. of securities issued 317,460,316 Units at a Issue Price of ₹ 63/- per Unit Total amount for which securities issued ₹ 20,000 million Pursuant to the allotment of Units in the Issue, the unitholding capital of the Trust comprises 1,653,060,316 Units. The unitholding pattern of the Trust, before and after the Issue, will be submitted along with the listing application. Further, find attached herewith the list of allottees who have been allotted more than 5% of the Units offered in the Issue, marked as Annexure 1. Please find enclosed a press release by IRB InvIT Fund in this regard. You are requested to take note of the same. Thanking you, Yours faithfully, For IRB Infrastructure Private Limited (Investment Manager to IRB InvIT Fund) Swapna Arya Company Secretary and Compliance Officer Membership Number – A32376 IDBI Trusteeship Services Limited Ground Floor, Universal Insurance Building, Sir Phirozshah Mehta Road, Fort Mumbai 400 001 Annexure 1 List of allottees who have been allotted more than 5% of the Units issued in the qualified institutions placement No. of Units % of % of Sr. Allotted in the Unitholding of Name of the Allottees Category Total No. Issue (Clubbed the Trust Issue size PAN wise) (Post- Issue) Anahera Investment PTE 1. FPI 55,555,555 17.50 15.96* LTD* Arvesta Financial Services 2. NBFC 39,682,540 12.50 2.40 Private Limited Prazim Trading And 3. Investment Company Private DII 39,682,539 12.50 2.40 Limited NPS TR A/C ICICI Pension Fund Scheme C TIER I Pension 4. 1,98,41,269 6.25 1.26* NPS TR AC ICICI PENSION Fund FUND SCHEME C - TIER II NEO Alternatives Investment 5. AIF 19,047,619 6.00 1.15* Trust- Neo Treasury Plus Fund HSBC MUTUAL FUND - REDHEX HYBRID LONG - SHORT FUND HSBC MUTUAL FUND - Mutual 6. 1,73,80,952 5.47 1.05 HSBC AGGRESSIVE Fund HYBRID FUND HSBC MUTUAL FUND - HSBC CREDIT RISK FUND *Includes existing units held prior to the Issue (An irrevocable trust set up under the Indian Trusts Act, 1882, and registered as an infrastructure investment trust with the Securities and Exchange Board of India) Registered Office: IRB Complex, Chandivali Farm, Chandivali Village, Andheri (E), Mumbai – 400 072, Maharashtra, India. SEBI Registration Number: IN/InvIT/15-16/0001; Tel: 022 6640 4299; Fax: 022 6640 4274; E-mail: info@irbinvit.co.in; Website: www.irbinvit.co.in Press Release: IRB InvIT Fund successfully completes Fund Raise of Rs.2,351Crs through Institutional Placement and Preferential Allotment of Units Mumbai, September 29, 2026: IRB InvIT Fund, India’s first listed Infrastructure Investment Trust, has successfully completed a fund-raise of Rs.2,351Crs through an Institutional Placement (“IP”) and Preferential Allotment of Units. The total fund-raise of Rs.2,351Crs comprises the following: Particulars Amount (In Rs. Crs) Qualified Institutional Placement (QIP) 2,000 Preferential Allotment 351 Total Fund-Raise 2,351 The Committee of Directors of the Investment Manager of IRB InvIT Fund, IRB Infrastructure Private Limited, has today approved the allotment of Units aggregating to Rs.2,000Crs pursuant to institutional placement. Further, on Friday, September 25, 2026, the Investment Manager of IRB InvIT Fund has made the preferential allotment of Units worth Rs.351 crore to IRB Infrastructure Developers Ltd. The fund-raise witnessed strong and broad-based participation from both domestic and international investors, reflecting the confidence of a diverse set of marquee long-term institutional investors, including pension funds, insurance companies, mutual funds, and several family offices. The Sponsors IRB Infrastructure Developers Ltd has also invested Rs.351Crs in IRB InvIT Fund through preferential issue of units, to maintain its (approx.) 16% stake in IRB InvIT Fund. Commenting on the occasion, Mr. Rushabh Gandhi, Wholetime Director & CFO, IRB Infrastructure Private Limited, the Investment Manager of IRB InvIT Fund, said, “This is another important milestone in our journey since the IPO and the previous fund raise. The proceeds will support the proposed acquisition of two highway assets from IRB Infrastructure Trust, which will further strengthen the InvIT’s portfolio, enhance its asset life and support future distributions.” Mr. Virendra D. Mhaiskar, Chairman & Managing Director of the Sponsor, IRB Infrastructure Developers Ltd. said, “We continue to add quality assets to the Public InvIT. With the addition of two new assets, its portfolio size has reached Rs.23,000Crs, and we remain on track to scale the portfolio over the next 2–3 years. This is a testament to the trust and (An irrevocable trust set up under the Indian Trusts Act, 1882, and registered as an infrastructure investment trust with the Securities and Exchange Board of India) Registered Office: IRB Complex, Chandivali Farm, Chandivali Village, Andheri (E), Mumbai – 400 072, Maharashtra, India. SEBI Registration Number: IN/InvIT/15-16/0001; Tel: 022 6640 4299; Fax: 022 6640 4274; E-mail: info@irbinvit.co.in; Website: www.irbinvit.co.in credibility IRB has built over three decades and the growing confidence in the InvIT platform as a credible and scalable vehicle for long-term infrastructure investment. We are grateful to our investors for their overwhelming response and continued trust in IRB InvIT Fund’s growth strategy and vision.” Highlights of the fund-raise: • Total Funds Raised through Institutional Placement and Preferential Allotment: Rs.2,351Crs • Use of proceeds: To partly fund the acquisition of two BOT highway assets — Solapur Yedeshi NH211 in Maharashtra and Chittorgarh Gulabpura NH79 in Rajasthan — from the IRB Infrastructure Trust and General purposes • Post-acquisition scenario of IRB InvIT Fund’s portfolio: 11 operational highway assets (9 BOT + 2 HAM) with 5,314 Lane Kms and Enterprise Value of over Rs.20,000Crs with Weighted Average Concession Life of around 17 years About IRB InvIT Fund: IRB InvIT Fund is the first Infrastructure Investment Trust sponsored by IRB Infrastructure Developers Ltd and is registered under the SEBI’s Infrastructure Investment Trust Regulations 2014. Public InvIT, in pursuant to the Concessions granted by the respective Nodal Agencies, operates and manages 9 highways assets, including 7 BOT and 2 HAM projects with 4,170 Lane Kms and Enterprise Value of approx. Rs.17,90 [Showing first 8,000 characters — download PDF for full document]