Exhibit 99.1 ITW Reports First Quarter 2024 Results • Revenue of 4.0billion,organicgrowthdeclined(0.6)1.13 billion, an increase of 16% includes 117millionbenefitfromaone−timeLIFOaccountingchange(“item”);ex−item,operatingincomewas1.01 billion, an increase of 4% • Operating margin of 28.4%, an increase of 420 bps; 25.4% ex-item, an increase of 120 bps as enterprise initiatives contributed 140 bps • GAAP EPS of 2.73,anincreaseof172.44 e ...