POWERGRID Infrastructure Investment Trust has informed the Exchange regarding Disclosure of material issue

CC/PUTL_COS/Stock Exchanges/261 July 22, 2026 Listing Department Listing Department National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block G 20th Floor, P. J. Towers Bandra Kurla Complex Dalal Street, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code:543290 (PGINVIT) Symbol: PGINVIT Company Code:12436 Subject: Intimation of meeting of Board of Directors of POWERGRID Unchahar Transmission Limited, the Investment Manager to POWERGRID Infrastructure Investment Trust Dear Sir/Madam, We wish to inform that a meeting of Board of Directors of POWERGRID Unchahar Transmission Limited, the Investment Manager to POWERGRID Infrastructure Investment Trust (“PGInvIT”), is scheduled to be held on Tuesday, July 28, 2026, to inter alia consider and approve the following: i. Unaudited Standalone and Consolidated Financial Results of PGInvIT for the quarter ended June 30, 2026, subject to limited review by Statutory Auditors of PGInvIT; and ii. Declaration of distribution to unitholders of PGInvIT for the quarter ended June 30, 2026. We further wish to inform that the Record Date for the purpose of proposed distribution, if declared, will be Friday, July 31, 2026. Further, the Trading Window for trading & dealing in units of PGInvIT which has been closed from Tuesday, June 30, 2026 for Designated Persons in terms of the ‘Policy on Unpublished Price Sensitive Information and Dealing in Units by the Parties to PGInvIT”, shall remain closed upto Thursday, July 30, 2026 and open on Friday, July 31, 2026. Kindly take the above information on record. Thanking You, Yours faithfully, For POWERGRID Unchahar Transmission Limited (as Investment Manager of POWERGRID Infrastructure Investment Trust) Shwetank Kumar Company Secretary & Compliance Officer IDBI Trusteeship Services Limited Ground Floor, Universal Insurance Building, Sir P.M. Road, Fort, Mumbai- 400 001 Corporate Office: Plot No. 2, Sector-29, Gurugram-122001, (Haryana) Tel.: 0124-2823170 Registered Office: B-9, Qutab Institutional Area, Katwaria Sarai, New Delhi-110 016. Tel: 011-26560112, CIN: U65101DL2012GOI246341 Website: www.putl.in