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Insider Trading

Last Updated: 3 days, 14 hours ago

Che-Jen Hu has an estimated net worth of at least $71.6 million*, as of Oct. 14, 2026. They own 3.2 million shares of UMC stock. They have sold 10,000 shares of UMC stock since 2021, for an estimated $1.7 million.

Che-Jen Hu $UMC SEC Form 4 Insider Trading

Che-Jen Hu has filed a total of 1 insider trades in $UMC since 2021. Their most recent trade was a sale of 10,000 shares, made on Jun 30, 2026. Their largest trade was a sale of 10,000 shares, made on Jun 30, 2026. We estimate that they now own 3.2 million shares of $UMC, worth an estimated $69.9 million.



Insider Trading at $UMC

There have been a total of 5 insider trades reported at $UMC since 2021, with 0 shares purchased and 3.5 million shares sold. The most active insider traders in $UMC stock have been Chitung Liu, Che-Jen Hu, and Jen-Tsung Lin. The most recent trade was a sale of 10,000 shares reported by JEN-TSUNG LIN (Vice President), made on Sep 22, 2026.



History of Insider Stock Trades by Che-Jen Hu

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
UMC logo UMC Sale 10,000 Jun 30, 2026 June 30, 2026, 9:48 p.m.




$UMC Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.