UMC [UNITED MICROELECTRONICS] 6-K: (Original Filing)
[www.umc.com Description 99.1 Announcement on 2020/07/01: To announce related materials on acquisition of intangible assets 99.2 Announcement on 2020/07/17: UMC will convene Q2 2020 Investor Conference 99.3 Announcement on 2020/07/17: To announce accumulative shares repurchased exceeding NTD$300 mill]