Activist Fund Oasis Takes Stake in Japan's Idemitsu and Showa Shell
TOKYO, June 15 (Reuters) - Hong Kong's Oasis Management has taken a stake in Japanese oil refiners Idemitsu Kosan Co and Showa Shell Sekiyu KK with the aim of spurring a merger that is opposed by Idemitsu's founding family, a person with direct knowledge of the matter said...