Okawa gave up his 12.5 percent stake in Sega, 19.87 million shares worth more than $280 million at the time of the transaction, on January 31. Okawa also gave up stakes in companies associated with Sega, including a 4.8 percent share of CSK Corp. and a three percent stake in Ascii Corp., for a total stock gift to Sega worth $566.3 million.
