An unknown buyer acquired 13.55% stake in Symbio Polska spólka akcyjna (WSE:SYM) from EECP I S.a.r.l. on July 4, 2016. An unknown buyer completed the acquisition of 13.55% stake in Symbio Polska spólka akcyjna (WSE:SYM) from EECP I S.a.r.l. on July 4, 2016.