4 Energy S.A. and Palau sp. z o.o. sold 35.1% stake in Ruch Chorzów S.A. from 4 Energy S.A. and Palau sp. z o.o. on February 20, 2017. 4 Energy now owns 0.06% stake in Ruch Chorzów. 4 Energy S.A. and Palau sp. z o.o. completed the sale of 35.1% stake in Ruch Chorzów S.A. from 4 Energy S.A. and Palau sp. z o.o. on February 20, 2017.