Gusberg Bulgaria EOOD acquired 5.72% stake in Severcoop Gamza Holding AD (BUL:6S4) on July 6, 2012. Following the completion of the deal, Gusberg Bulgaria owns 0.153 million shares of Gusberg Bulgaria. Gusberg Bulgaria EOOD completed the acquisition of 5.72% stake in Severcoop Gamza Holding AD (BUL:6S4) on July 6, 2012