[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be de]
[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be de]
[for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be de]
[S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Biing-Seng Wu 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Republic of China Number of Shares Beneficially Owned By Each Reporting Person With 5 SOLE VOTING POWER]
[S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON Biing-Seng Wu 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) (b) 3 SEC USE ONLY 4 CITIZENSHIP OR PLACE OF ORGANIZATION Republic of China Number of Shares Beneficially Owned By Each Reporting Person With 5 SOLE VOTING POWER]
[www.umc.com Description 99.1 Announcement on 2020/02/05: UMC announced its operating results for the fourth quarter of 2019 1 UMC announced its operating results for the fourth quarter of 2019 1. Date of occurrence of the event: 2020/02/05 3. Relationship to the Company (please enter “head office” o]
