Erhan Topac agreed to acquire 44% stake in Gedik Yatirim Holding AS (IBSE:GYHOL) from Gedik Yatirim Menkul Degerler A.S. (IBSE:GEDIK) on September 8, 2015. Erhan Topac will acquire 4.4 million B group shares. The deal is expected to close on September 9, 2015.