Public Joint Stock Company "INGRAD" (MISX:OPIN) acquired SIGMA-KHAUS OOO on September 13, 2019. Post the acquisition, INGRAD has the right to directly dispose of 100% of votes attached to the voting stocks of SIGMA-KHAUS. Public Joint Stock Company "INGRAD" (MISX:OPIN) completed the acquisition of SIGMA-KHAUS OOO on September 13, 2019.