Kirby(KEX) - 2024 Q2 - Quarterly Results

Exhibit 99.1 KIRBY CORPORATION Contact: Kurt Niemietz 713-435-1077 FOR IMMEDIATE RELEASE KIRBY CORPORATION ANNOUNCES 2024 SECOND QUARTER RESULTS • Second quarter 2024 earnings per share of $1.43 • Continued strong market conditions in inland marine with a sequential increase in spot market prices and operating margins in the low 20% range • Continued strong market conditions in coastal marine with operating margins improving to the low teens range • Kirby repurchased 372,265 shares at an average price of$ 1 ...