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

September 2, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai - 400 001 Maharashtra, India Sub: Intimation w.r.t disclosure received for sale of units of Altius Telecom Infrastructure Trust by BIF IV Jarvis India Pte. Ltd Ref.: (i) Regulation 7(2) read with Regulation 6(2) of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, as amended (“SEBI PIT Regulations”) and the Code of Conduct for Prevention of Insider Trading and Code of Practices and Procedures for Fair Disclosure of Unpublished Price Sensitive Information of Altius Telecom Infrastructure Trust (“PIT Code”) (ii) Altius Telecom Infrastructure Trust (formerly known as Data Infrastructure Trust) (“Trust”) Scrip Code: 543225; ISIN INE0BWS23018) Dear Sir / Madam, Pursuant to Regulation 7(2) read with Regulation 6(2) of the SEBI PIT Regulations and the PIT Code, please note that we have received disclosures on September 2, 2026, from BIF IV Jarvis India Pte. Ltd., a sponsor of the Trust, in connection with sale of certain units held by it in the Trust. The disclosure received is enclosed as Annexure A. Further, the same 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- 400013, Maharashtra, India FORM C SEBI (Prohibition of Insider Trading) Regulations, 2015 [Regulation 7 (2) read with Regulation 6(2) – Continual disclosure] Name of the Trust: Altius Telecom Infrastructure Trust ISIN of the Trust: INE0BWS23018 Details of change in holding of Securities of the Sponsor, Member of the Sponsor Group, Designated Person or Director of the SPVs/HoldCos, Investment Manager and immediate relatives of such persons and other such persons as mentioned in Regulation 6(2): Name, PAN, Category of Securities held prior to Securities acquired/Disposed Securities held post Date of allotment Date of Mode of Exchange CIN/DIN, & Person acquisition/disposal acquisition/disposal advice/ acquisition intimatio acquisition/ on which address with (Sponsors/ of securities/ n to disposal (on the trade contact no. member of the disposal of Investme market/public/ was Sponsor Securities, specify nt rights/ executed group/ Manager preferential designated offer / off person/ market/ Inter- Directors / se transfer, Immediate ESOPs etc.) relative to / Type of No. and % of Type of No. Value Transaction Type of No. and % From To others etc.) security unitholding security Type security of (For e.g. – (For e.g. – (Purchase/ (For e.g. – unitholding Units, Units, Sale/ Pledge/ Units, Convertib Warrants, Revocation/ Convertibl le Convertible Invocation/ e Debentur Debentures, Others-please Debentur es, Rights Rights specify) es, Rights entitleme entitlement entitleme nts etc.) s etc.) nts etc.) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Name: BIF IV Sponsor Units 1,38,16,75,0 Units 2,50,000 4,19,76,00 Sale Units 1,38,14,25, 01/09/ 01/09/ 02/09/ On-market BSE Limited Jarvis India Pte. 00 Units 0 000 Units 2026 2026 2026 Ltd. (45.34%) (45.33%) PAN: 1,38,14,25,0 Units 52,02,75 85,845,37 Sale Units 86,11,50,00 02/09/ 02/09/ 02/09/ AAICB5080C 00 Units ,000 5,000 0 Units 2026 2026 2026 CIN: N.A. Address: 138 (45.33%) (28.26%) Market Street, #32-01 CapitaGreen, Singapore 048946I Contact No: +65 6750 4484 Note: (i) “Securities” shall have the meaning as defined under regulation 2(1)(i) of SEBI (Prohibition of Insider Trading) Regulations, 2015. (ii) Value of transaction excludes taxes/brokerage/any other charges. Details of trading in derivatives on the securities of the Trust by Sponsor, member of the sponsor group, designated person or Director of a SPVs/HoldCos or the Investment Manager and immediate relatives of such persons and other such persons as mentioned in Regulation 6(2): Trading in derivatives (Specify type of contract, Futures or Options etc.) Buy Sell Contract Exchange on which the Trade was executed Type of contract Number of Securities Number of Securities specifications Notional Value Notional Value (contracts * lot size) (contracts * lot size) 16 17 18 19 20 21 22 Not Applicable Note: In case of Options, notional value shall be calculated based on Premium plus strike price of options. Yours sincerely, For and on behalf of BIF IV Jarvis India Pte. Ltd. Authorized Signatory Name: Talisa Poh Pei Lynn Designation: Director Date: 2 September 2026 Place: 138 Market Street, #32-01, CapitaGreen, Singapore 048946