Answer
Fenerbahçe transferred Aykut Kocaman to Istanbulspor in 2003. Kocaman was a player for Fenerbahçe from 1991 to 2000, and he was the manager of the club from 2000 to 2003. He was then transferred to Istanbulspor, where he was the manager from 2003 to 2004. Kocaman returned to Fenerbahçe as a manager in 2004, and he has been the manager of the club ever since.