Analysts/Institutional Investor Meet/Con. Call Updates

October 30, 2026 BSE Limited National Stock Exchange of India Limited Luxembourg Stock Exchange Scrip Code: 500440 Scrip Code: HINDALCO Scrip Code: US4330641022 Sub: Intimation of Q2 FY27 Earnings Conference Call of Hindalco Industries Limited. Ref: a. Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 and b. ISIN: INE038A01020. Please be informed that the Q2 FY27 Earnings Conference Call of the Company for the quarter and half year ended September 30, 2026, is scheduled to be held on Friday, November 6, 2026, at 16:30 HRS IST. Details pertaining to the said call are enclosed herewith and the same will also be available on the Company's website i.e. www.hindalco.com. This is for your information and record. Sincerely, for Hindalco Industries Limited Geetika Anand Company Secretary & Compliance Officer Encl: a/a Hindalco Industries Limited Registered Office: 21st Floor, One Unity Center, Senapati Bapat Marg, Prabhadevi, Mumbai – 400013, India |T: +91 22 69477000 / 69477150 I F: +91 2269477001/69477090 W: www.hindalco.com |E: hilinvestors@adityabirla.com | Corporate ID No.: L27020MH1958PLC011238 Hindalco Industries Limited Invite for Q2 FY27 Earnings Conference Call We are pleased to invite you for the Earnings Conference Call with the Senior Management of Hindalco Industries Limited to be held on Friday, November 6th, 2026, at 16:30 HRS IST (Indian Standard Time) to discuss the financial results for the second quarter ended September 30th, 2026 The call will begin with a brief discussion and presentation by the Company’s Management on Q2 FY27 earnings performance followed by an interactive Question & Answer session. Dial-in Details and Pre-Registration link for the conference call: Date: Friday, November 6th, 2026 Time: 16:30 HRS IST (Indian Standard Time) Location: ACCESS NUMBER Universal Access (India) Primary Number (+) 91 22 6280 1303 Secondary Number (+) 91 22 7115 8204 International Toll-Free Numbers USA (+) 1 866 746 2133 UK (+) 080 810 11573 Singapore (+) 800 101 2045 Hong Kong (+) 800 964 448 Online Pre-Registration Link Click here Investor Presentation post Reports and Presentations – Hindalco announcement of the results (link) For further information, please contact: Subir Sen, Head - Investor Relations, Hindalco Industries Ltd., Board: + 91 22 69477000 / 69477122 Email: subir.sen@adityabirla.com About Hindalco Industries Limited Hindalco Industries Limited is the metals flagship company of the Aditya Birla Group.A $31 billion metals powerhouse, Hindalco is the world’s largest aluminium company by revenues, and the world’s second largest Copper rods manufacturer (outside China). Hindalco operates across the value chain, from bauxite mining, alumina refining, coal mining, captive power plants and aluminium smelting to downstream rolling, extrusions, and foils. Along with its subsidiary Novelis, Hindalco is the global leader in flat rolled products and the world’s largest recycler of aluminium. Hindalco is India’s largest copper producer, serving more than half the country’s copper requirements. Its copper facility in Gujarat, India, comprises a world-class copper smelter and refinery complex, downstream facilities, and a captive jetty. Hindalco’s global footprint spans 48 manufacturing units across 10 countries. Hindalco has been ranked the world’s most sustainable aluminium company in the Dow Jones Sustainability Indices (DJSI) for six consecutive years – 2020, 2021, 2022, 2023, 2024 and 2025.hilinvestors@adityabirla.com