Japanese gas company Iwatani said Friday it would buy a stake of about 20% in Cosmo Energy Holdings from a group of activist investors, potentially serving as a white knight for the country's third-biggest oil refiner.
Japanese gas company Iwatani said Friday it would buy a stake of about 20% in Cosmo Energy Holdings from a group of activist investors, potentially serving as a white knight for the country's third-biggest oil refiner.