not held by our fund managers
Who’s trading United Microelectronics (UMC)?
None of the 22 fund managers we track own United Microelectronics in their latest 13F filing. Here is what politicians and company insiders did.
Congress trades
0
0 members · recent disclosures
Congress buys / sells
0 / 0
Stock transactions
Insiders · Q3 2026
—
No open-market buys
Insider sales
$525M
by 2 insiders
Largest insider trades · Q3 2026All insider trades
| Insider | Type | Value | Price | Date |
|---|---|---|---|---|
| Chitung Liu CFO & SVP | Sell | $294M | $154.89 | 13 Jul 2026 |
| Chitung Liu CFO & SVP | Sell | $229M | $143.00 | 16 Sep 2026 |
This is not a recommendation. Do your own research.
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