There have been 7 recent insider transactions recorded for United Microelectronics Corporation (UMC), including 0 buys and 0 sells.
Notable insiders with recent activity include Hsu Wen Hsin, Wu Ling-ling, Wang Su-lin. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — UMC
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-03-18 |
Hsu Wen Hsin |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Wu Ling-ling |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Wang Su-lin |
Director |
Unknown |
- |
- |
- |
101,000 |
| 2026-03-18 |
Shyu Jyuo-min |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Shiu Kuang-si |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-18 |
Liu Chitung |
CFO & SVP |
Unknown |
- |
- |
- |
150,000 |
| 2026-03-18 |
Chen Lih-juann |
Officer |
Unknown |
- |
- |
- |
- |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
