National Highways Infra Trust has informed the Exchange regarding Disclosure of material issue

Date: 28th September, 2026 Corporate Relations Department Listing Department, BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai - 400 001 Mumbai – 400 051 S crip Code: 543385 Scrip ID/Symbol: NHIT Sub: Intimation of Trading Window Closure Dear Sir/Madam, We wish to inform you that pursuant to the provisions of the SEBI (Prohibition of Insider Trading) Regulations, 2015 and the “Policy on Unpublished Price Sensitive Information and Dealing in securities by the Parties to National Highways Infra Trust”, the Trading Window for dealing in the securities of the National Highways Infra Trust (“NHIT” or “Trust”) will remain closed from 1st October, 2026, till Forty-Eight (48) hours after the declaration of Financial Results of the Trust for the quarter and half year ended 30th September,2026. The date of the Board Meeting for consideration & approval of the Financial Results of the Trust for the quarter and half year ended 30th September 2026, will be intimated in due course. You are requested to take the above information on record. Thanking you, For National Highways Infra Investment Managers Private Limited (Acting as an Investment Manager to National Highways Infra Trust) Gunjan Singh Company Secretary and Compliance Officer