January 5 (SeeNews) - The main share indices of the Zagreb Stock Exchange (ZSE) ended in positive territory on Wednesday as gains in hotel operator Valamar Riviera [ZSE:RIVP] and shipping company Atlantska Plovidba [ZSE:ATPL] offset losses in diversified holding company Adris [ZSE:ADRS2] and telco Hrvatski Telekom [ZSE:HT], bourse data showed.