Altius Telecom Infrastructure Trust has informed the Exchange regarding Investor grievance report for Report Q2 FY 2026-27

October 8, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001, Maharashtra, India Sub.: Submission of Statement of Investor Complaints for the quarter ended September 30, 2026 Ref.: Altius Telecom Infrastructure Trust (formerly known as Data Infrastructure Trust) (“Trust”) (Scrip Code: 543225, 975969, 975996, 975997, 976624, 977618; ISIN: INE0BWS23018, INE0BWS07011, INE0BWS07029, INE0BWS07037, INE0BWS07045, INE0BWS08050) Dear Sir/Madam, Pursuant to Regulation 23 of Securities and Exchange Board of India (Infrastructure Investment Trusts) Regulations, 2014 read with Master Circular No. SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025, as amended, and such other applicable laws, we are enclosing herewith the Statement of Investor Complaints for the quarter ended September 30, 2026, for the Trust, issued by KFin Technologies Limited, Registrar to an Issue and Share Transfer Agent. Further, the same has been filed through XBRL mode on BSE listing portal and is also available on the website of the Trust i.e. www.altiusinfra.com. You are requested to kindly take the same on record. Thanking you, Yours faithfully, For Altius Telecom Infrastructure Trust Data Link Investment Manager Private Limited (acting in its capacity as the Investment Manager of Altius Telecom Infrastructure Trust) Yesha Maniar Company Secretary & Compliance Officer Encl: a/a Axis Trustee Services Limited Catalyst Trusteeship Limited (“Trustee of the Trust”) (“Debenture Trustee”) Axis House, P B Marg, Worli, Mumbai- 400025, Unit No. 901, 9th Floor, Tower – B, Peninsula Business Maharashtra, India Park, Senapati Bapat Marg, Lower Parel (W), Mumbai- 400 013, Maharashtra, India ALTIUS TELECOM INFRASTRUCTURE TRUST (ISIN - INE0BWS23018, INE0BWS07011, INE0BWS07029, INE0BWS07037, INE0BWS07045, INE0BWS08050) INVESTOR GRIEVANCE REPORT FOR THE QUARTER ENDED SEPTEMBER 30, 2026 For Financial Year (FY) 2026-27 (Details upto 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 NA NA For Quarter Ended (QE) 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 NA NA the Quarter Complaints pending during the Quarter Ended (QE) September 30, 2026 Less than 1–3 3-6 6-9 9-12 Greater than Total 1 month months months months months 12 months All complaints 0 0 0 0 0 0 0 SCORES complaints 0 0 0 0 0 0 0 Complaints resolved during the Quarter Ended (QE) September 30, 2026 Less than 1–3 3-6 6-9 9-12 Greater than Total 1 month months months months months 12 months All complaints 0 0 0 0 0 0 0 SCORES complaints 0 0 0 0 0 0 0 Yours Sincerely, KFin Technologies Limited Authorised Signatory