Altius Telecom Infrastructure Trust (formerly known as Data Infrastructure Trust) has announced an investor call scheduled for Tuesday, May 12, 2026, at 04:00 p.m. (IST). The call is intended to share an update on the Trust's performance and highlights for FY 2025-26. The intimation was submitted to BSE Limited on May 4, 2026, by Compliance Officer Yesha Maniar, on behalf of Investment Manager Data Link Investment Manager Private Limited (formerly known as BIP India Infra Projects Management Services Private Limited).

Leadership Presenting the Investor Call

The investor call will be presented by the following senior executives of the Trust:

• Mr. Munish Seth — Group Managing Director
• Mr. Rahul Katiyar — Chief Financial Officer
• Mr. Anshul Nagpal — Head - Investor Relations

Access Information

Participants can join the investor call via the following dial-in numbers. Participants are requested to dial in 10 minutes before the scheduled time.

Schedule of Key Events

The Trust has outlined a schedule of events surrounding the investor call, as detailed below:

Regulatory Filing and Trustee Details

The intimation was filed under Regulation 30 with BSE Limited. The Trust's registered office is located at Unit 1, 9th Floor, Tower 4, Equinox Business Park, LBS Marg, Kurla (W), Mumbai – 400 070. Axis Trustee Services Limited serves as the Trustee of the Trust, while Catalyst Trusteeship Limited acts as the Debenture Trustee. Further details of the investor call are also available on the Trust's official website at www.altiusinfra.com .

Altius Telecom Infrastructure Trust has announced a scheduled meeting of the Board of Directors of its Investment Manager, Data Link Investment Manager Private Limited (formerly known as BIP India Infra Projects Management Services Private Limited), to be held on Monday, May 11, 2026. The intimation was filed with BSE Limited on May 4, 2026, in compliance with applicable SEBI regulations.

Purpose of the Board Meeting

The board meeting has been convened to approve and take on record key financial disclosures for the Trust. The following items are on the agenda:

The meeting has been scheduled in compliance with the SEBI (Infrastructure Investment Trusts) Regulations, 2014, SEBI Master Circular No. SEBI/HO/DDHS-PoD-2/P/CIR/2025/102 dated July 11, 2025, and the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended.

Trading Window Closure

In accordance with the Trust's Code of Conduct for Prohibition of Insider Trading, the trading window for dealing in the listed securities of the Trust has been closed with effect from April 1, 2026. The trading window will reopen 48 hours after the declaration of the Financial Statements for the quarter and year ended March 31, 2026.

Regulatory Filing Details

The intimation was submitted to BSE Limited by Yesha Maniar, Company Secretary & Compliance Officer of Data Link Investment Manager Private Limited. Key details of the filing are as follows:

The said intimation is also available on the official website of the Trust at www.altiusinfra.com .