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

INDIGRID INVESTMENT MANAGERS LIMITED Date: August 14, 2026 B S E Limited National Stock Exchange of India Ltd Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, C/1, Block G, Dalal Street, Bandra-Kurla Complex, Bandra (East), Mumbai — 400 001 Mumbai — 400 051 Security Code- 540565 Symbol- INDIGRID Subject: Intimation of schedule of Analyst/Investor Meeting Dear Sir/ Madam, Pursuant to Regulation 23 of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014 and other applicable laws and regulations, this is to inform you that the senior management of IndiGrid Investment Managers Limited, the Investment Manager of IndiGrid Infrastructure Trust (“IndiGrid”), is scheduled to meet analysts/investors at the “Equirus Annual India Conference 2026”, to be held in person in Mumbai on Friday, August 14, 2026. You are requested to take the same on record. Thanking you, For IndiGrid Investment Managers Limited (Acting as the Investment Manager of IndiGrid Infrastructure Trust) 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