Michal Wuczynski acquired an additional 5.01% stake in Awbud S.A. (WSE:AWB) on July 12, 2017. Post-completion, Michal Wuczynski will own 15% stake in Awbud. Michal Wuczynski completed the acquisition of an additional 5.01% stake in Awbud S.A. (WSE:AWB) on July 12, 2017.