Exhibit 99.1 Press release ING Corporate Communications Amsterdam, 30 April 2026 ING posts 1Q2026 net result of €1,556 million, driven by continued growth in customer balances and fee income Profit before tax of €2,258 million, up 6% year-on-year and 8% quarter-on-quarter CEO statement "The first quarter of 2026 unfolded against a backdrop of ongoing geopolitical and macroeconomic uncertainty, marked by energy- security risks in the Middle East and the direct and indirect effects across the economies in whi ...