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

INDIGRID INVESTMENT MANAGERS LIMITED Date: August 13, 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: Intimation of Audio Transcript of Earning Conference Call held on August 13, 2026 Dear Sir/ Madam, With reference to our earlier intimation dated August 07, 2026, below is the link to access the Audio Transcript of the Earning Conference Call on the Financial Performance of IndiGrid Infrastructure Trust (“IndiGrid”) for the quarter ended on June 30, 2026, held on Thursday, August 13, 2026, at 04:00 PM IST. Audio Transcript Link The transcript can also be accessed on the website of IndiGrid as per below path: [Financial Result Quarterly Results Current Year Q1 Call Transcript (Audio)] 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