Rompetrol Bulgaria Ad agreed to acquire Synergon Petroleum Plc from Synergon Holding PLC (BUL:6S7) and Toplivo AD (BUL:3TV) on June 21, 2018. Synergon Holding PLC (BUL:6S7) owns 24.9% stake and Toplivo AD (BUL:3TV) owns 75.1% stake in Synergon Petroleum. The transaction is subject to Bulgaria's competition regulator approval.