Exhibit 99.1 Investor Relations inquiries: News Media inquiries: Justin Schoenberg Keoni Wagner Matson, Inc. Matson, Inc. 510.628.4234 510.628.4534 jschoenberg@matson.com kwagner@matson.com FOR IMMEDIATE RELEASE MATSON, INC. ANNOUNCES FIRST QUARTER 2024 RESULTS ● 1Q24 EPS of $1.04 versus$0.94 in 1Q23 ● 1Q24 Net Income of $36.1 million versus$34.0 million in 1Q23 ● 1Q24 Consolidated Operating Income of $36.9 million versus$38.7 million in 1Q23 ● 1Q24 EBITDA of $82.8 million versus$81.7 million in 1Q23 ● ...