Liu Chitung
SEC CIK 2120081 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| UMC | UNITED MICROELECTRONICS CORP | CFO, SVP | 2.64M | — | $523.09M | 4 | 2026-07-13 | 2026-09-16 |
Most active insiders at UMC, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Liu Chitung | CFO, SVP | — | $523.09M |
| 2 | HU CHE-JEN | VP | — | $1.71M |
| 3 | LIN JEN-TSUNG | VP | — | $1.63M |
Transactions 4
Purchase Sale Sale after option exercise All abbreviations
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-17 06:07 | 2026-09-16+ | UMC | UNITED MICROELECTRONICS CORP | Liu Chitung | CFO, SVP | S - Sale | $143.00 | -1.60M | 2.64M | -38% | -$228.80M |
| 2026-09-08 06:01 | 2026-09-07 | UMC | UNITED MICROELECTRONICS CORP | Liu Chitung | CFO, SVP | J - Other | $0.00 | +1.00M | 4.32M | +30% | $0 | |
| I | 2026-09-08 06:01 | 2026-09-07 | UMC | UNITED MICROELECTRONICS CORP | Liu Chitung | CFO, SVP | J - Other | $0.00 | -1.00M | 1.00M | -50% | $0 |
| 2026-07-13 06:04 | 2026-07-13 | UMC | UNITED MICROELECTRONICS CORP | Liu Chitung | CFO, SVP | S - Sale | $154.89 | -1.90M | 3.32M | -36% | -$294.29M |