Press Release enclosed

August 7, 2026 BSE Limited National Stock Exchange of India Limited Luxembourg Stock Exchange Scrip Code: 500440 Scrip Code: HINDALCO Scrip Code: US4330641022 Sub: Media Release and Investor Presentation - Standalone and Consolidated Unaudited Financial results for the quarter ended June 30, 2026. 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, kindly note that the Board of Directors of the Company at its meeting held today, has inter alia considered and approved the Unaudited Standalone and Consolidated Financial Results for the quarter ended June 30, 2026. Enclosed are the Media Release and Investor Presentation in this regard. The above is being made available on the Company’s website i.e. www.hindalco.com. Sincerely, for Hindalco Industries Limited Geetika Anand Company Secretary and 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 Posts Record Q1 FY27 results India business scales new highs; Novelis regains momentum All-time high EBITDA across India Aluminium, Copper and Novelis Consolidated Revenue and PAT at historic highs Q1 FY27 – Key Highlights • Record quarterly consolidated Revenue at ₹84,825 crore, up 32% • All-time high quarterly consolidated EBITDA at ₹14,989 crore, up 73% • All-time high quarterly consolidated PAT at ₹7,013 crore, up 75% owing to strong performance across all businesses • Record Aluminium Upstream quarterly EBITDA at ₹7,390 crore, up 81% • Record Copper quarterly EBITDA at ₹918 crore, up 36% • Record Novelis quarterly Adjusted EBITDA* at ₹4,875 crore, up 37% • Production at Novelis’ Oswego plant restarted and now ramping up • Bay Minette’s commissioning process underway • Consolidated Net Debt to EBITDA at 1.95x as of June 30, 2026 vs 1.02x a year ago MUMBAI, August 07, 2026 Hindalco Industries Limited, the Aditya Birla Group metals flagship, today reported its strongest- ever performance for the quarter ended June 30, 2026, achieving new highs in Revenue, EBITDA and PAT, driven by strong India business momentum and Novelis’ recovery. Consolidated EBITDA for the first quarter stood at ₹14,989 crore, up 73% from the same quarter last year. Quarterly Net Profit was ₹7,013 crore compared to ₹4,004 crore in the same quarter last year, backed by strong performance across all business segments. Aluminium Upstream, Aluminium Downstream, Copper and Novelis delivered their highest-ever quarterly EBITDA. Hindalco’s milestone performance was driven by favourable macro tailwinds and the Company’s strategic focus on resource security, premium product innovation and relentless operational excellence. Novelis recorded a 37% improvement in EBITDA, buoyed by the successful restart of Oswego hot mill and accelerated benefits from its cost optimisation programme. *As per US GAAP Summary of Consolidated Financial Highlights for the Quarter ended June 30, 2026 (₹ Crore) Particulars Q1 FY26 Q1 FY27 Growth % Revenue from Operations 64,232 84,825 32% EBITDA 8,673 14,989 73% PBDT 7,919 14,023 77% Exceptional Income/ (Expenses) (Net) - (2,299) - Profit Before Tax (After Exceptional Item) 5,676 9,393 65% Profit/ (Loss) After Tax 4,004 7,013 75% EPS (₹/Share) - Basic 18.03 31.58 75% Commenting on the results, Mr. Satish Pai, Managing Director, Hindalco Industries, said, “Hindalco has started FY27 on a strong note, delivering record Revenue, EBITDA and PAT, with every business segment contributing meaningfully to this performance. Our India business delivered another record quarterly performance while Novelis reported improved profitability supported by the successful restart of Oswego and continued benefits from cost optimisation measures. Our Aluminium Upstream business reported an all-time high EBITDA, backed by favourable macros and operational efficiencies. Both our Copper and Aluminium Downstream businesses also delivered record quarterly EBITDA reflecting the continued strength of our diversified business model, value added products and operational excellence. Looking ahead, our pipeline of strategic investments remains robust across upstream and downstream. As we continue to expand upstream capacities in alumina, aluminium and copper, we are scaling up our downstream projects. Projects such as Aditya FRP, battery foil, battery enclosure, Inner Grooved Tube are progressing well while the ramp of Novelis’ Oswego plant and Bay Minette plant will mark another milestone in our downstream growth journey. Together, these investments position Hindalco uniquely as an integrated global metals company with the right balance of upstream strength and downstream value addition to deliver sustainable, long-term growth.” Advancing Sustainably • Operationalised a 65 MW round-the-clock renewable energy project at Aditya Aluminium, making Hindalco the only company in India with an operational captive round-the-clock renewable energy plant • Achieved 80% overall waste utilisation in the first quarter, while advancing India's first bauxite residue-based quarry backfilling initiative at Dalla stone quarry in Uttar Pradesh • Water recycling increased to 29% across operations, up from 27% a year ago, supported by advanced tertiary water treatment initiatives • Planted 80,000 saplings in Q1, taking cumulative plantation to 6.34 million trees; launched pollinator conservation initiatives at Baphlimali mines, and developed avian habitats at the Aditya Aluminium Biodiversity Park Recognised as the World's Most Sustainable Aluminium Company in the S&P Global CSA for the sixth consecutive year (2020–2025). Segment-wise Performance for Q1 FY27 Novelis* Particulars UOM Q1 FY26 Q1 FY27 Shipments Kt 963 916 Revenue $ Bn 4.7 5.8 Business Segment EBITDA $Mn 416 516 EBITDA/ton $/ton 432 563 • Revenue at $5.8 billion, up 23%, driven by higher metal prices • Adjusted EBITDA at $516 million, up 24%, supported by structural cost reduction initiatives • Oswego hot mill restarted in June and production is ramping up • Bay Minette plant commissioning is underway; expect to commence commercial shipments in Q1 FY28 *As per US GAAP Aluminium (India) Aluminium Upstream: Particulars UOM Q1 FY26 Q1 FY27 Shipments Kt 325 335 Revenue ₹ Cr 9,331 13,403 Business Segment EBITDA ₹ Cr 4,080 7,390 EBITDA/ton $/ton 1,467 2,331 • Quarterly Upstream revenue at ₹13,403 crore, up 44% • Record Aluminium quarterly Upstream EBITDA at ₹7,390 crore, up 81%, driven by favourable macros and stronger operational performance • All-time high quarterly Aluminium Upstream EBITDA per tonne at $2,331, up 59% • Aluminium Upstream continued to deliver robust EBITDA margins, at 55% • Aditya Smelter Phase 2 on track to begin metal production in FY28 Aluminium Downstream: • Sales of Aluminium Downstream stood at 104 KT, up 3% • Downstream revenue was ₹4,889 crore, up 46% • All-time high quarterly Aluminium Downstream EBITDA at ₹298 crore, up 30% supported by favourable product mix and higher shipments • Downstream EBITDA per tonne at $303, up 15%, led by change in product mix and premiumization benefits • Aluminium Battery foil plant at Aditya and Coated AC Fins plant at Taloja commissioned; FRP plant at Aditya scaling up to optimal production levels Copper (India) Particulars UOM Q1 FY26 Q1 FY27 Total Metal sales Kt 124 105 *Of which CCR Sales Kt 104 96 Revenue ₹ Cr 14,886 17,232 EBITDA ₹ Cr 673 918 • Copper metal sales at 105 KT, down 16% • Copper Continuous Cast Rod (CCR) sales at 96 KT, down 8% • Revenue at ₹17,232 crore, up 16% • Record quarterly EBITDA at ₹918 crore despite a planned major smelter maintenance, backed by strong operational performance and high [Showing first 8,000 characters — download PDF for full document]