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UNITED MICROELECTRONICS CORP - UMC
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Electronics
Semiconductors & Related Devices
Include option trades
Include indirect trades
Latest data: 7/23/2026 10:01:47 PM
EDGAR CIK
0001033767
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $296,004,000
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
07/13/2026
07/13/2026
Liu Chitung
CFO & SVP
CFO
Sell
-1,900,000 @ $154.89
($294,291,000.00)
3,322,917
(-36.38%)
Direct
06/30/2026
06/30/2026
Hu Che-Jen
Vice President
Officer
Sell
-10,000 @ $171.30
($1,713,000.00)
3,214,080
(-0.31%)
Direct