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

INDIGRID INVESTMENT MANAGERS LIMITED Date: October 05, 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: Notice of the Postal Ballot dated October 05, 2026 Dear Sir/ Madam, Pursuant to Regulation 22 of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended and the notifications, circulars and guidelines issued thereunder (including any statutory modification(s) or amendment(s) or re-enactment(s) thereof for the time being in force) (the “InvIT Regulations”) read with Circular No. SEBI/HO/DDHS-PoD- 2/P/CIR/2025/102 dated July 11, 2025, issued by the Securities and Exchange Board of India (the “SEBI Master Circular”) and subject to other applicable laws and regulations, the Investment Manager on behalf of IndiGrid Infrastructure Trust (the “IndiGrid”) seek approval of the Unitholders of IndiGrid on the following agenda item listed in the Postal Ballot Notice (“Notice”) through remote e-voting only (“remote e-voting”): S. No. Particulars 1. To approve restructuring of Portfolio Assets We would like to inform you that IndiGrid Investment Managers Limited, the Investment Manager, on behalf of IndiGrid, on October 05, 2026, completed electronic transmission of Notice to the Unitholders of IndiGrid whose names appear in the records of Depository as on the cut-off date i.e. September 30, 2026. Pursuant to applicable provisions of the InvIT Regulations and any other applicable laws and regulations, please find enclosed herewith a copy of Notice dated October 05, 2026. The Notice is also available on the website of IndiGrid i.e. https://www.indigrid.co.in/ The remote e-voting shall commence on Tuesday, October 06, 2026, at 9:00 a.m. (IST) and ends on Tuesday, October 27, 2026, at 5:00 p.m. (IST). You are requested to take the same on record. 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 INDIGRID INVESTMENT MANAGERS LIMITED 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 INDIGRID INFRASTRUCTURE TRUST (“INDIGRID”) (An Infrastructure Investment Trust registered with Securities and Exchange Board of India vide registration no. IN/InvIT/16-17/0005) Principal Place of Business: Unit No. 101, First Floor, Windsor, Village KoleKalyan, Off CST Road, Vidyanagari Marg, Kalina, Santacruz East, Mumbai – 400 098, Maharashtra, India | Tel: +91 72084 93885 Compliance Officer: Mr. Urmil Shah; E-mail: complianceofficer@indigrid.com; Website: www.indigrid.co.in Notice of the Postal Ballot NOTICE IS HEREBY GIVEN that pursuant to Regulation 22 of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended and the notifications, circulars and guidelines issued thereunder (including any statutory modification(s) or amendment(s) or re-enactment(s) thereof for the time being in force) (the “InvIT Regulations”) read with Circular No. SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025 issued by the Securities and Exchange Board of India (the “SEBI Master Circular”) and subject to other applicable laws and regulations, the resolution(s) as set out in this Postal Ballot Notice are proposed to be passed by the Unitholders of IndiGrid Infrastructure Trust (the “Unitholders”, and such trust, “IndiGrid” or “Trust”) through Postal Ballot by remote e-voting process only (“remote e-voting”). The relevant explanatory statement, setting out the material facts concerning the resolution is annexed hereto. The Board of Directors of IndiGrid Investment Managers Limited (Investment Manager of IndiGrid) has appointed Mr. B Narasimhan, failing him, Mr. K Venkataraman, Practicing Company Secretaries, as the Scrutinizer to conduct the remote e-voting process in a fair and transparent manner. The Investment Manager on behalf of IndiGrid has entered into an agreement with National Securities Depository Limited (“NSDL”) for facilitating remote e-voting to enable Unitholders to cast their votes electronically only. Unitholders are requested to carefully read the instructions provided in Annexure A forming part of this Postal Ballot Notice. The Scrutinizer will submit his report to the Chairperson of the Board of Directors of the Investment Manager of IndiGrid or any person authorized by him, after completion of scrutiny of total votes cast for Postal Ballot. The results of the resolution(s) proposed to be passed by Postal Ballot would be declared on or before Wednesday, October 28, 2026. The results declared along with the Scrutinizer’s report will be sent to National Stock Exchange of India Limited and BSE Limited. The same will be available on website of the IndiGrid at www.indigrid.co.in and NSDL at https://evoting.nsdl.com. Proposed Resolution: ITEM NO. 1: TO APPROVE RESTRUCTURING OF PORTFOLIO ASSETS To consider and if thought fit, to pass the following resolutions by way of simple majority (i.e. where votes cast in favour of the resolution shall be more than fifty per cent of the total votes cast for the resolution) in terms of Regulation 22 of the Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014, as amended and the notifications, circulars and guidelines issued thereunder (including any statutory modification(s) or re-enactment thereof for the time being in force) (the “InvIT Regulations”) “RESOLVED THAT pursuant to the applicable provisions of the Securities and Exchange Board of India (“SEBI”) (Infrastructure Investment Trusts) Regulations, 2014 and the circulars and guidelines issued thereunder (the “InvIT Regulations”), SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (the “SEBI LODR”) and other applicable laws, including any statutory modification(s) or amendment(s) or re-enactment(s) to each of the foregoing, and applicable notifications, clarifications, circulars, rules and regulations issued by any competent authority in India from time to time (to the extent applicable), the requisite approvals (if any) of Securities Page 1 of 9 and Exchange Board of India, the stock exchanges, the National Company Law Tribunal, any relevant governmental, statutory or regulatory authorities and subject to such terms and conditions as may be prescribed by any such authority while granting such approvals as may be necessary and as recommended by the Audit Committee, Investment Committee and the Board of Directors of the Investment Manager and subject to the completion of necessary conditions precedent and finalisation of other terms, the unitholders of IndiGrid Infrastructure Trust (“IndiGrid”) do hereby accord their approval to (A) the restructuring of the special purpose vehicles (“SPVs”) and holding companies (“HoldCos” and collectively with SPVs, “Portfolio Assets”) held by IndiGrid in a manner as set out in the explanatory statement (“Internal Restructuring”); and (B) the finalisation of all the matters inc [Showing first 8,000 characters — download PDF for full document]