Altius Telecom Infrastructure Trust has informed the Exchange regarding Disclosure of material issue

August 12, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001, Maharashtra, India. Sub: Investor Presentation for Altius Telecom Infrastructure Trust 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, Further to our intimation dated August 5, 2026 and the outcome of the Board Meeting dated August 12, 2026, we are glad to present to you the Investor Presentation for the Trust, a copy of which is enclosed herewith. The same is also available on the website of the Trust i.e. https://www.altiusinfra.com/investors/altius#investor-update You are requested to kindly take the same on record. Thanking you, 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 (“Trustee of the Trust”) Catalyst Trusteeship Limited (“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- 400013, Maharashtra, India. Investor Presentation FY27 Q1 Results Disclaimer By reading this presentation (the “Presentation”), you agree to be bound by the following limitations: This Presentation is for information purposes only without regard to specific objectives, financial situations or needs of any particular person, and should not be disclosed, reproduced, transmitted, summarized, distributed or furnished, in whole or in part, to any other person or persons. The material that follows is a Presentation on the information pertaining to key updates of Altius Telecom Infrastructure Trust (“Altius InvIT”). We don't assume responsibility to amend, modify or revise any statements in the Presentation on the basis of any subsequent development, information or events, or otherwise. This Presentation comprises information given in summary form and does not purport to be complete, and it cannot be guaranteed that such information is true and accurate. For ease and simplicity of representation, certain figures may have been rounded. No representation, warranty or undertaking, express or implied, is made or assurance given that such statements, views, projections or forecasts, if any, are correct or that any objectives specified herein will be achieved. Neither we, nor any of our affiliates, as such, make any representation or warranty, express or implied, as to, and do not accept any responsibility or liability with respect to, any loss, howsoever, arising from any use or reliance on this Presentation or its content or otherwise arising in connection therewith. Unless otherwise stated in this Presentation, the information contained herein is based on management information as they exist as of date/date indicated in this Presentation and estimates. The information contained herein is subject to change without notice and past performance is not indicative of future results. Certain information contained herein potentially could/does carry forward-looking statements, estimates, projections, and other predictive statements that reflect the Altius InvIT’s current views with respect to future events and financial performance. These statements are based on assumptions and are subject to risks and uncertainties that may cause actual results to differ materially. Past performance is not indicative of future results, and no assurance can be given that any future results will be achieved. The Altius' InvIT expressly disclaims any and all liability relating to or resulting from the use of this Presentation. Due to various risks and uncertainties, actual events or results or the actual performance of Altius InvIT may differ from those reflected or contemplated in such forward-looking statements. Although Altius InvIT believes that the anticipated future results, performance or achievements expressed or implied by the forward-looking statements and information are based upon reasonable assumptions and expectations in light of the information presently available, user of the information should not place undue reliance on forward-looking statements and information because they involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of Altius InvIT to differ from anticipated future results, performance or achievement expressed or implied by such information in the Presentation. Factors that could cause actual results to differ materially from those set forward in the forward-looking statements or information include but are not limited to: general economic conditions, changes in interest and exchange rates, availability of equity and debt financing and risks particular to underlying portfolio company investments. There is no guarantee that Altius InvIT will be able to successfully execute on all or any future deals, projects or exit strategies, achieve leasing plans, secure debt or receive development approvals as set forth in this Presentation. Projected results reflected herein have been prepared based on various estimations and assumptions made by management, including estimations and assumptions about events that have not yet occurred. Projected results are based on underwriting. Due to various risks, uncertainties and changes beyond the control of Altius InvIT and its affiliates , the actual performance of the Altius InvIT could differ materially from the forward-looking statements. There is no assurance, representation or warranty being made by any person that any of the results will be achieved and undue reliance should not be put on them. Certain information presented herein is based on management information, assumptions and estimates and is not audited or reviewed by an auditor or based on GAAP, Ind AS or any other internationally accepted accounting principles. The reader should not consider such items as an alternative to the historical financial results or other indicators of Altius InvIT's performance based on GAAP. Actual results may be materially different from the expectations expressed or implied by this information, and there can be no assurance that the expectations reflected in this information will prove to be correct. Any changes to assumptions could have a material impact on future performance and actual returns. Actual returns on unrealized investments will depend on, among other factors, future operating results, the value of the assets and market conditions at the time of disposition, legal and contractual restrictions on transfer that may limit liquidity, any related transaction costs and the timing and manner of sale, all of which may differ from the assumptions and circumstances on which the valuations used in the prior performance data contained herein are based. Accordingly, the actual realized returns on unrealized investments may differ materially from the returns indicated herein. In considering investment performance information contained herein, you should bear in mind that past performance is not necessarily indicative of future results and there can be no assurance that comparable results will be achieved, that an investment will be similar to the historic investments presented herein (because of economic conditions, the availability of investment opportunities or otherwise), that targeted returns, diversification or asset allocations will be met or that an investment strategy or investment objectives will be achieved. Any information regarding prior investment activities and returns contained herein has not been calculated using generally accepted accounting principles and has not been audited or verified by an auditor or a [Showing first 8,000 characters — download PDF for full document]