In continuation to our letter dated July 22, 2026 please find attach herewith conclusion announcement on Income Tax Search and Seizure.

July 25, 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 Dear Sir/Madam, Subject: Intimation under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 In continuation to our earlier announcement dated July 22, 2026 and pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 we hereby inform that the Income Tax Department officials concluded their search operations at the Company’s Corporate office / commercial premises today i.e. July 25, 2026. The officers and executives of the Company extended full cooperation to the officials of the Income Tax Department and have provided all necessary documents, information, and clarifications as sought by them. The aforesaid proceedings did not have any adverse impact on the operations of the Company. The relevant details as required under the SEBI Circular No. SEBI/HO/CFD/PoD2/CIR/P/0155 dated November 11, 2024 and SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 as amended is provided as Annexure -I This is for your information and record. Thank you, For Authum Investment & Infrastructure Limited Dipyanti Jaiswar Company Secretary Place: Mumbai Annexure I Details as required under the SEBI Master Circular No. HO/49/14/14(7)2025-CFD- POD2/I/3762/2026 dated January 30, 2026 as amended: Sr.no Particulars Details 1. Name of the authority Income Tax Department 2. Nature and details of the action taken, Search and Seizure proceedings or order passed conducted by the Income Tax Department. 3. Date of receipt of direction or order, Search and Seizure commenced on 20th including any ad-interim or interim July, 2026 and concluded around 08:50 orders, or any other communication p.m. on 25th July, 2026. from the authority 4. Details of the violation/ contravention The Company has duly furnished all committed or alleged to be committed documents, clarifications and information as asked by the Income Tax Department during the said search. 5. Impact on financial, operation, or The aforesaid proceedings have not other activities quantifiable in resulted in any material impact on the monetary terms to the extent possible financials, operations or other activities of the Company. The Company will update the Stock Exchanges of the outcome of the above search operation upon receipt of the same from the Income Tax Department.