TW Semiconductors & Semiconductor Equipment

United Microelectronics Corp (2303)

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United Microelectronics Corp experienced two notable insider sales totaling approximately 296 million USD over the past ninety days. CFO Liu Chitung divested 1.9 million shares, while Vice President Hu Che-jen sold 10,000 units. These disposals occurred following a strong quarterly earnings report where the firm exceeded profit expectations by over 200 percent.
Ticker: 2303 Exchange: TAI
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
No insider activity signals detected

Insider trades have not triggered unusual activity signals for this company.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Liu Chitung CFO & SVP Officer
Transaction date
Sale
Price
378.08
Quantity 79,171 +37.7%
Value US$3,351,296
HU CHE-JEN Vice President Officer
Transaction date
Sale
Price
204.56
Quantity 60,526 +26.8%
Value US$3,168,842
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-13 2026-07-13 S Sale
Liu Chitung

CFO & SVP

Officer
79,171 +37.7%
378.08
US$3,351,296 		79,171 +37.7% 378.08 US$3,351,296
2026-06-30 2026-06-30 S Sale
HU CHE-JEN

Vice President

Officer
60,526 +26.8%
204.56
US$3,168,842 		60,526 +26.8% 204.56 US$3,168,842
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