Kirby Corporation 10-K filed Feb 17, 2026

Modified · THE COMPANY

Kirby Corporation (the “Company”) is the nation’s largest domestic tank barge operator, transporting bulk liquid products throughout the Mississippi River System, on the Gulf Intracoastal Waterway, and coastwise along all three United States coasts. The Company, through its marine transportation segment (“KMT”), transports petrochemicals, black oil, refined petroleum products, and agricultural chemicals by tank barge. In addition, the Company participates in the transportation of dry-bulk commodities in United States coastwise trade. Through its distribution and services segment (“KDS”), the Company provides equipment, after-market parts and services for power generation systems in applications that include behind the meter power systems and emergency backup systems, after-market and genuine replacement parts and services for engines, transmissions, reduction gears , electric motors, drives, and controls, specialized electrical distribution and controls systems, and related equipment used in oilfield servicespower generation, marine, power generationon-highway, on-highwayoilfield services, and other industrial applications. The Company also rents equipment including generators, industrial compressors, high capacity high-capacity lift trucks, construction equipment and refrigeration trailers for use in a variety of industrial markets. The Company also manufactures and remanufactures specialized equipment, including pressure pumping units and electric fracturing systems, electric power generation equipment, and specialized electrical distribution and control equipment for data centers, oilfield service, railroad and other industrial customers.