← Latest Filings
L
Liu Chitung
CFO & SVP
Open-market buys
0
$0 total
Open-market sells
3
$523.1M total
Tracking since
Jul 2026
Activity timeline
Open-market sale — $58.0M
UNITED MICROELECTRONICS CORP · Sep 17, 2026
Open-market sale — $170.8M
UNITED MICROELECTRONICS CORP · Sep 16, 2026
Open-market trades from the last two years.
Holdings as last reported
2,639,757 Common Shares in UMC
Held directly · as of 2026-09-17
1,000,000 Common Shares in UMC
Held indirectly (By CTBC Bank Trust) · as of 2026-09-16
Companies touched
UNITED MICROELECTRONICS CORP
CIK 0001033767
