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United Microelectronics Corp Sponsored ADR(UMC US)

$16.08+1.046.95%Ext:$15.44-0.644.00%(Pre-Market · 13:23:52 UTC)
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
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  • Home
  • AI Agent
  • Annotations
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  • Pricing and plans
  • BlogAboutContact us
    APIMCP
    Terms of servicePrivacy policy

  • Get the full experience

    We save the real magic for signed-in users.

HomeStock ScreenerDocument SearchChartingWatchlistsRecent Filings

United Microelectronics Corp Sponsored ADR(UMC US)

$16.08+1.046.95%Ext:$15.44-0.644.00%(Pre-Market · 13:23:52 UTC)
Doc SearchProfileEntity StructureFinancialsChartingShort InterestEmployees

Overview

ProfileEntity Structure

Documents

SEC Filings
CategorizedChronologicalBy Owner

Financials & Metrics

FinancialsChartingShort InterestEmployees
UMC US​
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UMC US​
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SEC Filings by Owner

SEC Filings by Owner

Insider Ownership

Liu Chitung(4)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership8 Sep
  • Form 4Statement of changes in beneficial ownership13 Jul
  • Form 3Initial statement of beneficial ownership18 Mar

HU CHE-JEN(2)

  • Form 4Statement of changes in beneficial ownership30 Jun
  • Form 3Initial statement of beneficial ownership7 May

LIN JEN-TSUNG(2)

  • Form 4Statement of changes in beneficial ownership22 Sep
  • Form 3Initial statement of beneficial ownership7 May

Hsu Wen Hsin(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wu Ling-Ling(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wang Su-Lin(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wang Jason Shi(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Shyu Jyuo-Min(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Shiu Kuang-Si(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Hung Chia-Tsung(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Hsu Ming-Chih(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Chen Lih-Juann(1)

  • Form 3Initial statement of beneficial ownership18 Mar

CHANG OLIVER(1)

  • Form 3Initial statement of beneficial ownership7 May

CHEN JIN-SHUANG(1)

  • Form 3Initial statement of beneficial ownership7 May

CHEN MING-TSUNG(1)

  • Form 3Initial statement of beneficial ownership7 May

WU CHUNG-HSIEN(1)

  • Form 3Initial statement of beneficial ownership7 May

CHENG TZYY-MING(1)

  • Form 3Initial statement of beneficial ownership7 May

TZOU SHIH-FANG(1)

  • Form 3Initial statement of beneficial ownership7 May

CHUANG YU-CHIH(1)

  • Form 3Initial statement of beneficial ownership7 May

HSU SHIH-CHIEH(1)

  • Form 3Initial statement of beneficial ownership7 May

HSU SHU-FEN(1)

  • Form 3Initial statement of beneficial ownership7 May

HUNG KUEI-CHUN(1)

  • Form 3Initial statement of beneficial ownership7 May

KUO LIN-WU(1)

  • Form 3Initial statement of beneficial ownership7 May

LIAO CHING YU(1)

  • Form 3Initial statement of beneficial ownership7 May

LIU SHIH-WEI(1)

  • Form 3Initial statement of beneficial ownership7 May

LIN MING-YU(1)

  • Form 3Initial statement of beneficial ownership7 May

LU CHIA-AO(1)

  • Form 3Initial statement of beneficial ownership7 May

SHEN YING-SHENG(1)

  • Form 3Initial statement of beneficial ownership7 May

TAN WEN YI(1)

  • Form 3Initial statement of beneficial ownership7 May

YEN HUNG-YU(1)

  • Form 3Initial statement of beneficial ownership18 Sep

≥5% Ownership

BlackRock Inc.(10)

  • SC 13G/AUnited Microelectronics Corp5 Feb 2024
  • SC 13G/AUnited Microelectronics Corp10 Feb 2023
  • SC 13GUnited Microelectronics Corp8 Feb 2022
  • SC 13G/AUnited Microelectronics Corp9 Jun 2020
  • SC 13G/AUnited Microelectronics Corp6 Feb 2020
  • SC 13G/AUnited Microelectronics Corp7 Feb 2019
  • SC 13GUnited Microelectronics Corp1 Feb 2018
  • SC 13G/AUnited Microelectronics Corp10 Feb 2011
  • SC 13G/AUnited Microelectronics Corp9 Feb 2011
  • SC 13GUnited Microelectronics Corp29 Jan 2010

UNITED MICROELECTRONICS CORP(9)

  • SC 13G/AIntegrated Telecom Express Inc/ Ca13 Feb 2002
  • SC 13G/AIntegrated Telecom Express Inc/ Ca8 May 2001
  • SC 13G/AIntegrated Telecom Express Inc/ Ca5 Mar 2001
  • SC 13GIntegrated Telecom Express Inc/ Ca12 Feb 2001
  • SC 13D/APixtech Inc /De/11 May 2000
  • SC 13D/APixtech Inc /De/22 Nov 1999
  • SC 13D/APixtech Inc /De/26 Feb 1997
  • SC 13DPixtech Inc /De/21 Feb 1997
  • SC 13DCatalyst Semiconductor Inc14 Feb 1997

CREDIT SUISSE ASSET MANAGEMENT LLC/NY(3)

  • SC 13G/AUnited Microelectronics Corp10 Jul 2001
  • SC 13GUnited Microelectronics Corp22 May 2001
  • SC 13GUnited Microelectronics Corp9 Feb 2001

FMR LLC(2)

  • SC 13G/AUnited Microelectronics Corp13 Feb 2019
  • SC 13GUnited Microelectronics Corp13 Feb 2018

MORGAN STANLEY(2)

  • SC 13G/AUnited Microelectronics Corp9 Jun 2020
  • SC 13GUnited Microelectronics Corp13 Feb 2020

SUSSMAN ROBERT MARK(2)

  • SC 13G/AUnited Microelectronics Corp12 Feb 2004
  • SC 13GUnited Microelectronics Corp24 Mar 2003

BENTLEY CAPITAL MANAGEMENT/NY(1)

  • SC 13GUnited Microelectronics Corp13 Feb 2003

BlackRock, Inc.(1)

  • SC 13G/AUnited Microelectronics Corp29 Apr

Insider Ownership

Liu Chitung(4)

  • Form 4Statement of changes in beneficial ownership17 Sep
  • Form 4Statement of changes in beneficial ownership8 Sep
  • Form 4Statement of changes in beneficial ownership13 Jul
  • Form 3Initial statement of beneficial ownership18 Mar

HU CHE-JEN(2)

  • Form 4Statement of changes in beneficial ownership30 Jun
  • Form 3Initial statement of beneficial ownership7 May

LIN JEN-TSUNG(2)

  • Form 4Statement of changes in beneficial ownership22 Sep
  • Form 3Initial statement of beneficial ownership7 May

Hsu Wen Hsin(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wu Ling-Ling(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wang Su-Lin(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Wang Jason Shi(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Shyu Jyuo-Min(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Shiu Kuang-Si(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Hung Chia-Tsung(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Hsu Ming-Chih(1)

  • Form 3Initial statement of beneficial ownership18 Mar

Chen Lih-Juann(1)

  • Form 3Initial statement of beneficial ownership18 Mar

CHANG OLIVER(1)

  • Form 3Initial statement of beneficial ownership7 May

CHEN JIN-SHUANG(1)

  • Form 3Initial statement of beneficial ownership7 May

CHEN MING-TSUNG(1)

  • Form 3Initial statement of beneficial ownership7 May

WU CHUNG-HSIEN(1)

  • Form 3Initial statement of beneficial ownership7 May

CHENG TZYY-MING(1)

  • Form 3Initial statement of beneficial ownership7 May

TZOU SHIH-FANG(1)

  • Form 3Initial statement of beneficial ownership7 May

CHUANG YU-CHIH(1)

  • Form 3Initial statement of beneficial ownership7 May

HSU SHIH-CHIEH(1)

  • Form 3Initial statement of beneficial ownership7 May

HSU SHU-FEN(1)

  • Form 3Initial statement of beneficial ownership7 May

HUNG KUEI-CHUN(1)

  • Form 3Initial statement of beneficial ownership7 May

KUO LIN-WU(1)

  • Form 3Initial statement of beneficial ownership7 May

LIAO CHING YU(1)

  • Form 3Initial statement of beneficial ownership7 May

LIU SHIH-WEI(1)

  • Form 3Initial statement of beneficial ownership7 May

LIN MING-YU(1)

  • Form 3Initial statement of beneficial ownership7 May

LU CHIA-AO(1)

  • Form 3Initial statement of beneficial ownership7 May

SHEN YING-SHENG(1)

  • Form 3Initial statement of beneficial ownership7 May

TAN WEN YI(1)

  • Form 3Initial statement of beneficial ownership7 May

YEN HUNG-YU(1)

  • Form 3Initial statement of beneficial ownership18 Sep

≥5% Ownership

BlackRock Inc.(10)

  • SC 13G/AUnited Microelectronics Corp5 Feb 2024
  • SC 13G/AUnited Microelectronics Corp10 Feb 2023
  • SC 13GUnited Microelectronics Corp8 Feb 2022
  • SC 13G/AUnited Microelectronics Corp9 Jun 2020
  • SC 13G/AUnited Microelectronics Corp6 Feb 2020
  • SC 13G/AUnited Microelectronics Corp7 Feb 2019
  • SC 13GUnited Microelectronics Corp1 Feb 2018
  • SC 13G/AUnited Microelectronics Corp10 Feb 2011
  • SC 13G/AUnited Microelectronics Corp9 Feb 2011
  • SC 13GUnited Microelectronics Corp29 Jan 2010

UNITED MICROELECTRONICS CORP(9)

  • SC 13G/AIntegrated Telecom Express Inc/ Ca13 Feb 2002
  • SC 13G/AIntegrated Telecom Express Inc/ Ca8 May 2001
  • SC 13G/AIntegrated Telecom Express Inc/ Ca5 Mar 2001
  • SC 13GIntegrated Telecom Express Inc/ Ca12 Feb 2001
  • SC 13D/APixtech Inc /De/11 May 2000
  • SC 13D/APixtech Inc /De/22 Nov 1999
  • SC 13D/APixtech Inc /De/26 Feb 1997
  • SC 13DPixtech Inc /De/21 Feb 1997
  • SC 13DCatalyst Semiconductor Inc14 Feb 1997

CREDIT SUISSE ASSET MANAGEMENT LLC/NY(3)

  • SC 13G/AUnited Microelectronics Corp10 Jul 2001
  • SC 13GUnited Microelectronics Corp22 May 2001
  • SC 13GUnited Microelectronics Corp9 Feb 2001

FMR LLC(2)

  • SC 13G/AUnited Microelectronics Corp13 Feb 2019
  • SC 13GUnited Microelectronics Corp13 Feb 2018

MORGAN STANLEY(2)

  • SC 13G/AUnited Microelectronics Corp9 Jun 2020
  • SC 13GUnited Microelectronics Corp13 Feb 2020

SUSSMAN ROBERT MARK(2)

  • SC 13G/AUnited Microelectronics Corp12 Feb 2004
  • SC 13GUnited Microelectronics Corp24 Mar 2003

BENTLEY CAPITAL MANAGEMENT/NY(1)

  • SC 13GUnited Microelectronics Corp13 Feb 2003

BlackRock, Inc.(1)

  • SC 13G/AUnited Microelectronics Corp29 Apr