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

INDIGRID INVESTMENT MANAGERS LIMITED Date: August 05, 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers Exchange Plaza, C/1, Block G, Bandra-Kurla Complex, Dalal Street, Mumbai - 400 001 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 Sub: Intimation of Meeting of Board of Directors of IndiGrid Investment Managers Limited, the Investment Manager of IndiGrid Infrastructure Trust scheduled to be held on Wednesday, August 12, 2026 Dear Sir/ Madam, 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 you that a meeting of the Board of Directors of IndiGrid Investment Managers Limited acting in the capacity of Investment Manager to IndiGrid Infrastructure Trust (“IndiGrid”) is scheduled to be held on Wednesday, August 12, 2026, to consider and approve 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; and 2) Declaration of Distribution of income to unitholders of IndiGrid for Q1 FY27 The Record Date for the purpose of above Distribution, if declared, will be August 17, 2026. You are requested to take the same on your record. Yours sincerely, 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- 1. Axis Trustee Services Limited 2. IDBI Trusteeship Services Limited The Ruby, 2nd Floor, SW,29, Senapati Bapat Marg, Universal Insurance Building, Ground Floor, Sir P.M Dadar West, Mumbai- 400 028 Maharashtra, India Road, Fort, Mumbai-400001, Maharashtra, India 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