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

INDIGRID INVESTMENT MANAGERS LIMITED Date: October 28, 2026 B S E Limited National Stock Exchange of India Limited Department of Corporate Services Listing Department Phiroze Jeejeebhoy Towers, Exchange Plaza, C/1, Block G, Bandra-Kurla Complex, Bandra Dalal Street, Mumbai - 400 001 (East),Mumbai - 400 051 Scrip Code: 540565 Symbol: INDIGRID Subject: Outcome, Voting Results and Scrutinizer’s Report of the Postal Ballot Dear Sir/ Madam, Pursuant to Regulation 22 of the Securities and Exchange Board of India (“SEBI”) (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 Master Circular No. SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025, issued by SEBI (the “SEBI Master Circular”) and subject to other applicable laws and regulations, the consent of the Unitholders of IndiGrid Infrastructure Trust (“IndiGrid”) was sought through Postal Ballot conducted through remote e-voting only in respect of the matter as mentioned in the Postal Ballot Notice dated October 05, 2026. Mr. B. Narasimhan, or in his absence, Mr. K. Venkataraman, Practicing Company Secretaries, were appointed as the Scrutinizer to conduct the Postal Ballot process in a fair and transparent manner. In connection with the same, please find the following: • Details of remote e-voting result of Postal Ballot as Annexure-A. • The Scrutinizer’s Report as provided by Mr. K Venkataraman, Practicing Company Secretary, dated October 27, 2026, attached and marked as Annexure-B. The Voting Result and the Scrutinizer’s report are also available on the website of IndiGrid i.e. www.indigrid.co.in. Pursuant to the aforesaid, the following Resolution has been approved by the Unitholders of IndiGrid: Sr. No. Description of Resolution Type of Majority 1. To approve restructuring of Simple Majority (i.e. where votes cast in favour of the resolution Portfolio Assets shall be more than 50% of the total votes cast for the resolution) We request you to take the above information on record. For and on behalf of the 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 INVESTMENT MANAGERS LIMITED Annexure-A Details of Remote e-Voting Results INDIGRID INFRASTRUCTURE TRUST Day & Date of the Meeting Postal Ballot Notice dated October 05, 2026 As on cut-off date i.e. September 30, 2026, the Total number of Unitholders on Record Date total number of Unitholders was 82,553 Commencement of the Voting Period Tuesday, October 06, 2026, at 9:00 a.m. (IST) Conclusion of the Voting Period Tuesday, October 27, 2026, at 5:00 p.m. (IST) Number of Voting Unitholders 537 Aggregate Number of Units Held by Voting 35,09,15,178 Unitholders Valid Votes 35,09,04,232 Abstained / Invalid Votes 10,946 No. of Unitholders present in the meeting either in Not Applicable person or through proxy Sponsor/ Project Manager and its associates: Public: No. of Unitholders attended the meeting through Not Applicable Video Conferencing Sponsor/ Project Manager and its associates: Public: 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 Resolution 1 Resolution SIMPLE MAJORITY- TO APPROVE RESTRUCTURING OF PORTFOLIO ASSETS required: (Simple Majority/ Special Majority) Whether Sponsors are interested in agenda/resol ution? % of % of Votes % of Votes in Votes Polled favou agains on r on t on Mode of No. of Units No. of votes No. of Votes No. of Votes Category outstan votes votes Voting held (1) polled (2) – in favour (4) – against (5) ding polle polled Units d (7)=[(5) (3)=[(2)/( (6)=[( /(2)]*1 1)]* 100 4)/(2)] 00 *100 E-Voting 1,00,51,932 94.7870 1,00,51,932 0 100 0.00 Poll - - - - - - Sponsors 1,06,04,757 Postal Ballot (if - - - - - - applicable) Total (A) 1,06,04,757 1,00,51,932 94.7870 1,00,51,932 0 100 0.00 E-Voting 32,54,26,171 70.1734 32,54,26,171 0 100 0.00 Public- Poll - - - - - - 46,37,46,004 Institutions Postal Ballot (if - - - - - - applicable) Total (B) 46,37,46,004 32,54,26,171 70.1734 32,54,26,171 0 100 0.00 99.65 E-Voting 1,54,26,129 3.2258 1,53,73,241 52,888 0.3428 Public- Non Poll 47,82,13,958 - - - - - - Institutions Postal Ballot (if - - - - - - applicable) 99.65 Total (C) 47,82,13,958 1,54,26,129 3.2258 1,53,73,241 52,888 0.3428 99.98 Total D (B+C) 94,19,59,962 34,08,52,300 36.1855 34,07,99,412 52,888 0.0155 99.98 Total (A+D) 95,25,64,719 35,09,04,232 36.8378 35,08,51,344 52,888 0.0151 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 Annexure -B • The Service Provider had set up electronic voting facility on their website, https://evoting.nsdl.com. Investment Manager had also uploaded the items of the businesstobetransactedthroughpostalballotonthewebsiteoftheIndiGridandalso that of the Service Provider to facilitate their Unit holders to cast their vote through RemoteE-voting. (cid:127) Necessary instructions in relation to voting by postal ballot were duly mentioned in the Notice datedOctober 05, 2026 sent to the unit holdersof IndiGrid electronically. As per the regulatory permissions in place, the Notice was sent by email only to the extent emails were made available as part of the beneficiary download provided by thetwo Depositories.The above activities were completed byOctober 05, 2026.The Register ofUnit Holders wasmadeup,forthepurpose ofsendingtheNoticebyemail asof Wednesday,September 30, 2026(cut-offdate). (cid:127) As on cut-off date, there were 82,553Unit holders holding 95,25,64,719Units of the IndiGrid. The service provider had sent the postal ballot notices electronically which alsospecifiedthemanner in whiche-votingneedstobedone. (cid:127) The Cut-off date for the purposes of identifyingtheUnit holders who will be entitled to vote on the resolutions placed for approvalof the Unit holders was Wednesday, September 30,2026. (cid:127) The Remote E-voting facility was kept open for Twenty Two days from Tuesday, October06,2026,at09:00A.M.toTuesday,October27,2026,till5.00P.M. (cid:127) The IndiGrid completed the dispatch of the notices through electronic mode to the Unit holdersontheOctober 05, 2026. (cid:127) At theendof the remotee-votingperiod onTuesday,October 27,2026,at 5.00P.M., the voting portal of the Service Provider was blocked forthwith and votes cast were downloadedfromthe websiteofthe service providerandthereafter dulytabulated. The item for which approval of the unit holders of the IndiGrid were sought as stated inthe Notice datedOctober 05, 2026,isas under:- Sr.No. TypeofResolutions Description of the resolutions 1. , Resolutiontobe passedbyaSimpleMajority TOAPPROVERESTRUCTURINGOFPORTFOLIOASSETS As per Item No.1of the Notice. Page2of 5