Romuald Kalyciok, Chief Executive Officer of Sunex S.A. acquired an additional 6.11% stake in Sunex S.A. (WSE:SNX) on December 23, 2016. Romuald Kalyciok increased its stake from 9.85% to 15.96% stake in Sunex S.A. in the transaction. Romuald Kalyciok, Chief Executive Officer of Sunex S.A. completed the acquisition of an additional 6.11% stake in Sunex S.A. (WSE:SNX) on December 23, 2016.