UMC [UNITED MICROELECTRONICS] 6-K: (Original Filing)
[Description 99.1 Announcement on 2012/03/28: To announce the registration of capital reduction due to the retirement of certain treasury stocks 99.2 Announcement on 2012/04/06: To announce related materials on acquisition of machinery and equipment 99.3 Announcement on 2012/04/24: UMC will convene 1Q 2012 investor conference 99.4 Announcement on 2012/04/25: The Board of Directors resolved to issue the 4th unsecured straight] [FORM 6-K April 25, 2012 United Microelectronics Corporation No. 3 Li Hsin Road II x x n/a United Microelectronics Corporation Chitung Liu Chitung Liu Chief Financial Officer Description 99 6K on 04/25/2012 6-K 1 htm_6753.htm LIVE FILING]