Liu Chitung
SEC insider (Form 3/4/5 filer). CIK 0002120081. CFO & SVP at UNITED MICROELECTRONICS CORP (UMC). 5 reported Form 4/5 transactions since Sep 2024; latest on Sep 17, 2026. Located in TAIPEI.
Companies Liu Chitung has filed insider reports for
- UNITED MICROELECTRONICS CORP (UMC): Officer, CFO & SVP
Liu Chitung
CIK: 0002120081
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)3 (60.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (40.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
UMC
UNITED MICROELECTRONICS CORP
Officer
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Sep 17, 2026UMC
UNITED MICROELECTRONICS CORP
SaleDirect400K shares at avg. $145.00$58.0M - Sep 16, 2026UMC
UNITED MICROELECTRONICS CORP
SaleDirect1.2M shares at avg. $142.33$170.8M - Sep 7, 2026UMC
UNITED MICROELECTRONICS CORP
OtherDirect1M shares- - Sep 7, 2026UMC
UNITED MICROELECTRONICS CORP
OtherIndirect1M shares- - Jul 13, 2026UMC
UNITED MICROELECTRONICS CORP
SaleDirect1.9M shares at avg. $154.89$294.3M
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 17, 2026 | UMC UNITED MICROELECTRONICS CORP | Sale | 400,000 | $145.00 | $58,000,000 | Direct |
| Sep 16, 2026 | UMC UNITED MICROELECTRONICS CORP | Sale | 1,200,000 | $142.33 | $170,799,600 | Direct |
| Sep 7, 2026 | UMC UNITED MICROELECTRONICS CORP | Other | 1,000,000 | - | $0 | Direct |
| Sep 7, 2026 | UMC UNITED MICROELECTRONICS CORP | Other | 1,000,000 | - | $0 | Indirect |
| Jul 13, 2026 | UMC UNITED MICROELECTRONICS CORP | Sale | 1,900,000 | $154.89 | $294,291,000 | Direct |
1-5 of 5 transactions