Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-09-16 Sale | 2026-09-17 06:07 am | UNITED MICROELECTRONICS CORP | UMC | Liu Chitung CFO & SVP | 1,600,000 | $143 | $228,799,600 | 3,789,757 (Indirect Direct) | View |
| 2026-07-13 Sale | 2026-07-13 06:04 am | UNITED MICROELECTRONICS CORP | UMC | Liu Chitung CFO & SVP | 1,900,000 | $154.89 | $294,291,000 | 5,472,917 (Indirect Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-09-07 Other | 2026-09-08 06:01 am | N/A N/A | UNITED MICROELECTRONICS CORP | UMC | Liu Chitung CFO & SVP | 1,000,000 | $0 | 7,472,917 (Direct) | View |
Ownership | 2026-03-18 06:18 am | N/A N/A | UNITED MICROELECTRONICS CORP | UMC | Liu Chitung CFO & SVP | 0 | $0 | 7,372,917 (Direct) | View |