Carbonex Sp. Z O.O. acquired additional 13.9% stake in Ruch Chorzów S.A. (WSE:RCW) on June 27, 2018. After acquisition Carbonex holds 14.2% stake in Ruch. Carbonex Sp. Z O.O. completed the acquisition of additional 13.9% stake in Ruch Chorzów S.A. (WSE:RCW) on June 27, 2018.