Whpa Limited acquired 10.31% stake in Public Joint Stock Company Open Investments (MISX:OPIN) on September 11, 2017. After the acquisition, Whpa Limited has the right to indirectly dispose of 10.31% of votes attached to the voting stocks of Public Joint Stock Company Open Investments. Whpa Limited completed the acquisition of 10.31% stake in Public Joint Stock Company Open Investments (MISX:OPIN) on September 11, 2017.