Authum Investment & Infrastructure Ltdhas informed BSE that the meeting of the Board of Directors of the Company is scheduled on 03/11/2026 ,inter alia, to consider and approve Please find attach board meeting intimation for unaudited financial results for quarter and half year ended September 30, 2026

October 28, 2026 Department of Corporate Relationship National Stock Exchange of India Limited BSE Ltd. Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Fort, Mumbai – 400 001. Bandra (E), Mumbai – 400051 Scrip Code: 539177 NSE Symbol – AIIL Sub: Intimation of the Board Meeting scheduled to be held on November 03, 2026 Dear Sir / Madam, In terms of Regulations 29 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, notice is hereby given that a meeting of Board of Directors of the Company is scheduled to be held on Tuesday, November 03, 2026, inter alia to transact the following businesses: 1. To consider and approve the Un Audited Financial Results (Standalone & Consolidated) of the Company for the quarter and half year ended September 30, 2026, along with the Limited Review Report (Standalone & Consolidated) to be issued by Joint Statutory Auditors. 2. Any other item with the permission of the Chairman of the Board, if any. Further, in continuation to our letter dated September 25, 2026, and pursuant to the SEBI (Prohibition of SEBI Insider Trading) Regulations 2015 as amended by the SEBI (Prohibition of Insider Trading) (Amendment) Regulations, 2018 and Company’s Code of Conduct for Prevention of Insider Trading, the trading window for dealing in the equity shares of the Company shall continue to remain closed for all its Directors, designated persons and their immediate relatives from Thursday, October 01, 2026, and shall open 48 hours after the conclusion of the Board Meeting scheduled to be held on November 03, 2026. Kindly take the same on your record and acknowledge the receipt of the same. Thank you, For Authum Investment & Infrastructure Limited Dipyanti Jaiswar Company Secretary & Compliance Officer Place: Mumbai