RiTE Ugljevik's operating income went down 2.3% on the year to 46.3 million marka in January-March, while operating costs increased by 3.3% to 42.4 million marka, the company said in a filing with the Banja Luka Stock Exchange (BLSE).
The company's shares last traded on the BLSE on April 26, closing flat at 0.017 marka.
(1 euro = 1.956 marka)