Analysts/Institutional Investor Meet/Con. Call Updates

September 5, 2026 BSE Limited National Stock Exchange of India Limited Luxembourg Stock Exchange Scrip Code: 500440 Scrip Code: HINDALCO Scrip Code: US4330641022 Sub : Intimation regarding the investor meeting at UBS India Summit 2026- Investor Conference , to be attended by Hindalco Industries Limited [“the Company”] Ref : a. Regulation 30 (read with schedule III- Part A) of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 and b. ISIN: INE038A01020. Pursuant to the above referred, we wish to inform you that the Company’s representatives will be participating in the following investor meeting: Date of the Timing Name of the Conference Type of the Location meeting meeting September 10, 10:00 a.m. to 5:20 p.m. UBS India Summit 2026 - One-on- Mumbai 2026 Investor Conference one, & Group meetings Note: The schedule of the aforesaid meeting may undergo change due to exigencies on the part of the organizer/Company. Please note that no Unpublished Price Sensitive Information is proposed to be shared by the Company during the aforesaid investor interactions. This is to further inform that the copy of investor presentations of Q1FY27 Earnings Presentation and Investor Day 2025 (dated April 1, 2025), is to be made before the investors and is also available on the website of the Company www.hindalco.com. This is for your information and record. Sincerely, or Hindalco Industries Limited Geetika Anand Company Secretary & Compliance Officer 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 22 69477001/69477090 W: www.hindalco.com |E: hilinvestors@adityabirla.com | Corporate ID No.: L27020MH1958PLC011238