UMC insider transactions
United Microelectronics Corporation (NEW) (UMC) Form 4 insider transactions - real-time wire coverage of every officer, director, and 10% owner trade.
UMC insiders
Everyone who has filed a Form 3, 4, 5 or 144 at United Microelectronics Corporation (NEW), latest first. Follow anyone to get their next filing.
- Jen-Tsung LinVice President, since April 2026-$1.63M
- Hung-Yu YenChro & VP, since September 2026
- Chitung LiuCFO & SVP-$523M
- Che-Jen HuVice President, since April 2026-$1.71M
- Wen Yi TanVice President, since May 2026
- Chia-Ao LuVice President, since May 2026
- Ching Yu LiaoGeneral Counsel & VP, since April 2026
- Jin-Shuang ChenChro & VP, since April 2026
- Lin-Wu KuoVice President, since April 2026
- Ming-Yu LinVice President, since April 2026
- Shu-Fen HsuVice President, since April 2026
- Shih-Wei LiuVice President, since April 2026
- Ying-Sheng ShenVice President, since April 2026
- Shih-Chieh HsuVice President, since April 2026
- Tzyy-Ming ChengVice President, since April 2026
- Shih-Fang TzouVice President, since April 2026
- Ming-Tsung ChenVice President, since April 2026
- Yu-Chih ChuangVice President, since April 2026
- Oliver ChangSVP, since April 2026
- Kuei-Chun HungSVP, since April 2026
- Chung-Hsien WuCiso & SVP, since April 2026
- Ming-Chih HsuPresident & COO, Director, since March 2026
- Jason Shi WangChief Executive Officer, Director, since March 2026
Recent Form 3, 4, and 5 filings for UMC
- Vice President Lin Jen-Tsung sold $1,630,000 worth of Commin Shares (10,000 units at $163.00), decreasing direct ownership by 0.85% to 1,172,140 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Yen Hung-Yu claimed ownership of 339,682 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- CFO & SVP Liu Chitung sold $228,799,600 worth of shares (1,600,000 units at $143.00), decreasing direct ownership by 38% to 2,639,757 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- CFO & SVP Liu Chitung acquired 1,000,000 shares and disposed of 1,000,000 shares, increasing direct ownership by 30% to 4,322,917 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- CFO & SVP Liu Chitung sold $294,291,000 worth of shares (1,900,000 units at $154.89), decreasing direct ownership by 36% to 3,322,917 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- Vice President Hu Che-Jen sold $1,713,000 worth of shares (10,000 units at $171.30), decreasing direct ownership by 0.31% to 3,214,080 units (SEC Form 4)4 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Tan Wen Yi claimed ownership of 650,600 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Lu Chia-Ao claimed ownership of 170,000 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Liao Ching Yu claimed ownership of 732,480 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Chen Jin-Shuang claimed ownership of 2,343,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Kuo Lin-Wu claimed ownership of 913,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Lin Ming-Yu claimed ownership of 4,324,413 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Hsu Shu-Fen claimed ownership of 1,567,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Liu Shih-Wei claimed ownership of 2,183,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Shen Ying-Sheng claimed ownership of 1,313,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Hu Che-Jen claimed ownership of 3,224,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Hsu Shih-Chieh claimed ownership of 2,077,969 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Cheng Tzyy-Ming claimed ownership of 2,868,080 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Tzou Shih-Fang claimed ownership of 1,462,188 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Chen Ming-Tsung claimed ownership of 2,484,660 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Chuang Yu-Chih claimed ownership of 1,213,274 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Lin Jen-Tsung claimed ownership of 1,229,660 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Chang Oliver claimed ownership of 4,819,289 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Wu Chung-Hsien claimed ownership of 3,685,888 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- New insider Hung Kuei-Chun claimed ownership of 5,879,566 shares (SEC Form 3)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by new insider Hsu Ming-Chih3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by new insider Wang Jason Shi3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)
- SEC Form 3 filed by United Microelectronics Corporation (NEW)3 - UNITED MICROELECTRONICS CORP (0001033767) (Issuer)