Indigrid Infrastructure Trust has informed the Exchange regarding Disclosure of material issue

INDIGRID INVESTMENT MANAGERS LIMITED Date: August 12, 2026 BSE Limited National Stock Exchange of India Ltd Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, C/1, Block G, Bandra-Kurla Dalal Street, Mumbai — 400 001. Complex, Bandra (East), Mumbai — 400 051. Scrip Code: 540565 Symbol: INDIGRID Subject: Quarterly Report for the quarter ended on June 30, 2026 Dear Sir/ Madam, Pursuant to the provisions of Regulation 23(4A) and Part C of Schedule IV of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended from time to time read with circulars and guidelines issued thereunder (“InvIT Regulations”), we hereby submit that following filings in conjunction shall be construed as the Quarterly Report for the quarter ended on June 30, 2026, in compliance with aforementioned provisions of the InvIT Regulations: Sr No. Particulars Intimation 1 Financial Statements for the quarter Unaudited Separate/ Standalone and Consolidated (Standalone and Consolidated) Financial Information/ Results of IndiGrid Infrastructure Trust for the quarter ended on June 30, 2026, is attached as Annexure A 2 Updated valuation report by the valuer Valuation Report as prepared by the Valuer, Mr. S taking into account any material Sundararaman, Chartered Accountant, bearing IBBI developments during the previous quarter registration number IBBI/RV/06/2018/10238 for the period ended on June 30, 2026, is attached as Annexure B 3 Any other material events during the - Investor Presentation for Q1 FY27 results, is attached quarter as Annexure C1 - Press Release for Q1 FY27 results, is attached as Annexure C2 - Any other material events during the quarter ended on June 30, 2026, is attached as Annexure C3 You are requested to take the same on record. For and on behalf of IndiGrid Investment Managers Limited Representing IndiGrid Infrastructure Trust as its Investment Manager Urmil Shah Company Secretary & Compliance Officer ACS-23423 Copy to- Axis Trustee Services Limited The Ruby, 2nd Floor, SW, 29 Senapati Bapat Marg, Dadar West, Mumbai- 400 028 Maharashtra, India Encl: As above IndiGrid Investment Managers Limited Registered & Corporate Office: Unit No. 101, First Floor, Windsor, Village KoleKalyan, off CST Road, Vidyanagari Marg, Kalina, Santacruz (East), Mumbai – 400 098, Maharashtra, India CIN: U28113MH2010PLC308857 Ph: +91 72084 93885 | Email: complianceofficer@indigrid.co.in | www.indigrid.co.in Annexure-A INDIGRID INVESTMENT MANAGERS LIMITED Date: August 12, 2026 BSE Limited National Stock Exchange of India Ltd Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, C/1, Block G, Bandra-Kurla Dalal Street, Mumbai — 400 001 Complex, Bandra (East), Mumbai — 400 051 BSE Scrip Code – 540565, 937527, 937529, 937531, 937533, 937535, 937537, 937539, 937541 976647, 976558, 976557, 976556, 975765, 975400, 975399, 975044, 975036, 974781, 974630, 974631, 973450, 973269, 958219, 976972, 976811, 976810, 976689 and 976809 NSE SYMBOL – INDIGRID, INDIGRID/NE, INDIGRID/NF, INDIGRID/NG, INDIGRID/NH, INDIGRID/NI, INDIGRID/NJ, INDIGRID/NK and INDIGRID/NL Subject: Outcome of meeting of the Board of Directors of IndiGrid Investment Managers Limited, Investment Manager of IndiGrid Infrastructure Trust held on August 12, 2026 Dear Sir/ Madam, Further to the intimation dated August 05, 2026, and pursuant to the applicable provisions of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, (“InvIT Regulations”) and applicable provisions of the Securities and Exchange Board of India (Listing Obligation and Disclosure Requirements), 2015 (“LODR Regulations”) as amended from time to time read with circulars and guidelines issued thereunder, we hereby inform that a meeting of the Board of Directors (“Board”) of IndiGrid Investment Managers Limited (“IIML”) acting in the capacity of Investment Manager to IndiGrid Infrastructure Trust (“IndiGrid”) was held today i.e. August 12, 2026, wherein the Board considered and approved, inter-alia, the following matters:- 1. Unaudited Separate/ Standalone and Consolidated Financial Information/ Results of IndiGrid Infrastructure Trust for the quarter ended on June 30, 2026. The Unaudited Separate/ Standalone and Consolidated Financial Information/ Results along with the Review Reports issued thereon by the Auditors are enclosed herewith. 2. Distribution of INR 4.12 per unit for Q1FY27. The breakup of the distribution is provided below: Description Amount (INR per unit) Interest 2.6909 Dividend (Taxable) 0.0224 Capital Repayment 1.4067 Total 4.12 The record date for this distribution will be August 17, 2026, and payment will be made on or before August 24, 2026. IndiGrid Investment Managers Limited Registered & Corporate Office: Unit No. 101, First Floor, Windsor, Village KoleKalyan, off CST Road, Vidyanagari Marg, Kalina, Santacruz (East), Mumbai – 400 098, Maharashtra, India | CIN: U28113MH2010PLC308857 Ph: +91 72084 93885 | Email: complianceofficer@indigrid.com | www.indigrid.co.in INDIGRID INVESTMENT MANAGERS LIMITED 3. Internal restructuring (merger, amalgamation etc.) within the group of various Special Purpose Vehicle(s) / HoldCos held by IndiGrid for reducing number of legal entities, simplification of corporate structure and efficient operations in accordance with InvIT Regulations and other applicable laws and entering into related party transactions as may be required for the same, subject to the approval of the unitholders and approvals of relevant regulatory, governmental and judicial or quasi-judicial authorities, as may be required and finalization of other terms. 4. Valuation Report as prepared by the Valuer, Mr. S Sundararaman, Chartered Accountant, bearing IBBI registration number IBBI/RV/06/2018/10238 for the period ended on June 30, 2026. The Valuation Report is attached herewith. Pursuant to Regulation 10 of InvIT Regulations, as amended from time to time read with circulars and guidelines issued thereunder, the Net Asset Value (“NAV”) of IndiGrid as on June 30, 2026, based on the above-mentioned Valuation Report issued by the Valuer is as follows: STATEMENT OF NET ASSETS AT FAIR VALUE AS AT JUNE 30, 2026 (INR in million) 30-Jun-2026 Particulars Book value Fair value A. Assets 2,96,492.03 3,77,464.66 B. Liabilities (at book value) 2,35,745.02 2,35,745.02 C. Net Assets (A-B) 60,747.01 1,41,719.64 D. Non-Controlling Interest 1,432.49 1,756.93 E. Net assets attributable to IndiGrid (C-D) 59,314.52 1,39,962.71 F. Number of units 952.56 952.56 G. NAV (E/F) 62.27 146.93 Further, pursuant to applicable provisions of InvIT Regulations, read with SEBI Master Circular No. SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025, the details of fund utilization and deviation (if any) is attached herewith as Annexure-A. We further inform that according to the Regulation 54 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“LODR”) read with SEBI Circular No. SEBI/HO/MIRSD/MIRSD_CRADT/CIR/P/2022/67 dated May 19, 2022 and other circulars or guidelines as may be applicable, IndiGrid has maintained the ‘Security Cover’ for the quarter ended on June 30, 2026 as per the terms and conditions specified in the Debenture Trust Deed(s) and the security cover certificate provided by the Auditors in this regard is enclosed herewith along with the financial results. For more information, please refer to the Press Release and Investor Presentation for Q1FY27 results which will be uploaded on the websites of Stock Exchanges and IndiGrid. IndiGrid Investment Managers Limited Registered & Corporate Office: Unit No. 101, First Floor, Windsor, Village KoleKalyan, off CST Road, Vidyanagari Marg, Kalina, Santacruz (East), Mumbai – 400 098, Maharashtra, India | CIN: U28113MH2010PLC308857 Ph: +91 72084 93885 | Email: complianceofficer@indigrid.com | www.indi [Showing first 8,000 characters — download PDF for full document]