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

INDIGRID INVESTMENT MANAGERS LIMITED Date: October 29, 2026 B S E Limited (“BSE”) National Stock Exchange of India Limited (“NSE”) 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 BSE Scrip Code: 540565, 937527, 937529, 937531, 937533, 937535, 937537, 937539, 937541, 976647, 976558, 976557, 976556, 975765, 975400, 975399, 975044, 975036, 974781, 974630, 974631, 973269, 958219, 976972, 976811, 976810, 976689, 976809, 978073 and 978072 NSE Symbol/ Series: INDIGRID, INDIGRID/NE, INDIGRID/NF, INDIGRID/NG, INDIGRID/NH, INDIGRID/NI, INDIGRID/NJ, INDIGRID/NK and INDIGRID/NL Subject: Details of Compliance Officer and Registrar & Share Transfer Agent for the quarter ended on September 30, 2026 Dear Sir/ Madam, Pursuant to Regulation 6 and Regulation 7 of the Securities and Exchange Board of India (“SEBI”) (Listing Obligations & Disclosure Requirements), 2015, as amended from time to time read with Master Circular no. SEBI/HO/DDHS/DDHS- PoD-1/P/CIR/2025/0000000103 dated July 11, 2025, issued by SEBI, we hereby provide the following details of the Compliance Officer and Registrar & Share Transfer Agent of IndiGrid Infrastructure Trust for the quarter ended on September 30, 2026: Details of Compliance Officer: Name Urmil Shah Designation Company Secretary & Compliance Officer Membership Number ACS-23423 Date of Appointment 01/08/2022 Details of Registrar & Share Transfer Agent: Is RTA Appointed? Yes Name Kfin Technologies Limited SEBI Registration Number INR000000221 You are requested to kindly take note of the same. In case of any further requirement/ assistance, you are requested to please contact the undersigned. 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→ Axis Trustee Services Limited IDBI Trusteeship Services Limited The Ruby, 2nd Floor, SW 29 Asian Building, Ground Floor, 17, R. Kamani Marg, Senapati Bapat Marg, Dadar West, Ballard Estate, Mumbai-400001 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