Indigrid Infrastructure Trust has informed the Exchange regarding Record date for purpose of distribution for the 3 FY 2026-27 is 17/08/2026

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: Record date for the purpose of distribution by IndiGrid Infrastructure Trust for Q1 FY 2026-2027 is August 17, 2026 Dear Sir/ Madam, Further to the intimation dated August 05, 2026 and pursuant to the applicable provisions of 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 inform that Board of Directors (“Board”) of IndiGrid Investment Managers Limited (“IIML”) acting in the capacity of Investment Manager to IndiGrid Infrastructure Trust (“IndiGrid”) in its meeting held today i.e. August 12, 2026, approved declaration of Q1 FY27 distribution of INR 4.12 per unit. 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. You are requested to take the same on record. Thanking you, 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 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