Maciej Zientara and Superkonstelacja Limited acquired 15.6% stake in Soho Development S.A. (WSE:SHD) on August 13, 2018. Maciej Zientara and Superkonstelacja Limited completed the acquisition of 15.6% stake in Soho Development S.A. (WSE:SHD) on August 13, 2018.