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UMC UNITED MICROELECTRONICS CORP Insider Trading

Latest: Vice President Sold $1.7M of Shares · Jun 2026
1 filing analyzed · Latest 2026-06-30

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Insider buys
0
Insider sells
1
Unique insiders
1
Direction
Net selling

Historically, stocks have lagged the S&P 500 by a median ~2% over the 90 days after a low insider sell (n ≈ 2,652, 2022-2026). Past results don't predict the future. How we measure this ↗

June 2026
2026-06-30
low
Che-Jen Hu Sell
Vice President
10,000 shares
$1,713,000
@ $171.30
Significance 4/10

VP Che-Jen Hu sells 10,000 UMC shares at $171.30; retains 3,214,080 shares post-transaction.

Che-Jen Hu, Vice President of United Microelectronics Corp, sold 10,000 shares at $171.30 on 2026-06-30, reducing his holdings by 0.3% to 3,214,080 shares. The current market price stands at $27.21, representing a -6.0% decline from the 52-week high of $28.96, though the stock has appreciated 22.7% over the past 30 days and 203.3% over 90 days. With the company's market capitalization at $342.5B, this transaction of 10,000 shares represents a relatively modest position adjustment by an executive who maintains substantial holdings. The sale occurred at a price significantly above current market levels, though absent schedule or context flags, the timing relative to recent price momentum cannot be characterized.