[Description 99.1 1 United Microelectronics Corporation This is to report 1) the trading of directors, executive officers and 10% shareholders of United Microelectronics Corporation (“UMC”) (NYSE: UMC); 2) the pledge and clear of pledge of UMC common shares by directors, executive officers and 10% shareholders of UMC; 1) The trading of directors, executive officers and 10% shareholders Title Name Number] [FORM 6-K/A September 26, 2013 United Microelectronics Corporation ——————————————————————————————————— No. 3 Li Hsin Road II ——————————————————————————————————— x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu CFO Description 99 6K/A 2013/09/26 6-K/A 1 htm_8008.htm LIVE FILING]