National Highways Infra Trust has informed the Exchange regarding Investor grievance report for Report Q2 FY 2026-27

Date: 19.10.2026 Corporate Relations Department The 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-400001 Mumbai-400051 Ref.: Scrip Code: 543385; Scrip ID/Symbol: NHIT Sub: Statement of Investor Complaints - Quarter ended 30th September, 2026 Dear Sir/Madam, Pursuant to SEBI Master Circular No. SEBI/HO/DDHS-PoD 2/P/CIR/2025/102 dated 11th July 2025 read with SEBI Circular CIR/IMD/DF/127/2016 dated November 29, 2016 and Circular SEBI/HO/DDHS /DDHS_Div3/P/CIR/2021/600 dated July 22, 2021 issued by the Securities and Exchange Board of India, please find the attached statement of investor complaints for the quarter ended 30th September, 2026, of National Highways Infra Trust (“NHIT” or “Trust”) as received from KFin Technologies Limited, Registrar & Share Transfer Agent of the Trust. Kindly take the same on your record. Sincerely, 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 Enclosed: As Above NATIONAL HIGHWAYS INFRA TRUST INVESTOR GRIEVANCE REPORT FOR THE PERIOD 01-07-2026 TO 30-09-2026 For Financial Year (FY) 2026-27 - Up to SEPTEMBER 30, 2026 All complaints including SCORES complaints SCORES complaints Number of investor complaints pending at the beginning of the year. Number of investor complaints received during the year. Number of investor complaints disposed of during the year. Number of investor complaints pending at the end of the year. Average time taken for redressal of complaints. 0 For Quarter Ending (QE)_Q2 September 30, 2026 All complaints including SCORES complaints SCORES complaints Number of investor complaints pending at the beginning of the Quarter. Number of investor complaints received during the Quarter. Number of investor complaints disposed of during the Quarter. Number of investor complaints pending at the end of the Quarter. Average time taken for redressal of complaints for the Quarter. Complaints pending during FY 2026-27/ QE_Q2 September 30, 2026 Greater Less than 1–3 3-6 9-12 6-9 months than 12 Total 1 month months months months months All complaints 0 0 0 0 0 0 0 SCORES complaints 0 0 0 0 0 0 0 Complaints resolved during FY 2026-27 / QE_Q2 September 30, 2026 Greater Less than 1–3 3-6 9-12 6-9 months than 12 Total 1 month months months months months All complaints 0 0 0 0 0 0 0 SCORES complaints 0 0 0 0 0 0 0 Yours Sincerely, KFin Technologies Limited. Registrar & Transfer Agent for National Highways Infra Trust Eswar Charan S |AVP - InvIT & ReIT Operations