October 23 (SeeNews) - The main share indices of the Zagreb Stock Exchange (ZSE) hit fresh record highs on Wednesday on gains in power transformer manufacturer Koncar Distributivni i Specijalni Transformatori (D&ST) [ZSE:KODT], Hrvatska Postanska Banka (HPB) [ZSE:HPB] and hotel company Valamar Riviera [ZSE:RIVP], bourse data showed.