MOSCOW, June 25 - Gazprom wants greater transparency in the process of gas pumping into Ukrainian underground storage facilities, the Russian company said following a meeting between its CEO Alexei Miller and Naftogaz Ukrainy's CEO Yevhen Bakulin in Moscow on Monday.

Miller and Bakulin met to continue negotiations that the Gazprom CEO and Ukrainian Energy and Coal Industry Minister Yuriy Boiko held at the St. Petersburg International Economic Forum.