Investor Presentaiton

Highlights of the period RESULTS PRESENTATION / 2022 STRONG OPERATING PERFORMANCE DRIVES NET PROFIT OF EUR 4,339 M (+11.7%), SUPPORTED BY GROWTH IN ALL GEOGRAPHIES EXCEPT IN SPAIN (-19%) Investments of EUR 10,730 M, up +13% •Record purchases of EUR 17,800 M to 20,000 suppliers ⚫4,700 new hires EBITDA up +10% to EUR 13,228 M driven by the US and Brazil Reinforcing our balance sheet •Operating Cash Flow reached EUR 11,123 M, up +25% ⚫FFO/Adjusted Net Debt reaches 25.4% (+240 bp) •Liquidity of EUR 23.5 Bn Reducing emissions to only 59 gCO2/kWh in Europe (1/4 of EU average) PROPOSED TOTAL SHAREHOLDER REMUNERATION OF EUR 0.49 PER SHARE1 1 Subject to final approval at Annual General Meeting (AGM) IBERDROLA www.iberdrola.com | 5

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