Jen-Tsung Lin Net Worth
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Jen-Tsung Lin has an estimated net worth of at least $30.4 million*, as of Sept. 23, 2026. They own 1.2 million shares of UMC stock. They have sold 10,000 shares of UMC stock since 2021, for an estimated $1.6 million.
Jen-Tsung Lin $UMC SEC Form 4 Insider Trading
Jen-Tsung Lin 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 Sep 22, 2026. Their largest trade was a sale of 10,000 shares, made on Sep 22, 2026. We estimate that they now own 1.2 million shares of $UMC, worth an estimated $28.8 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 Jen-Tsung Lin
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
UMC
|
Sale | 10,000 | Sep 22, 2026 | Sept. 22, 2026, 7:43 a.m. |
$UMC Executives and Stock Owners with Insider Trades
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Chitung Liu, CFO & SVP
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Che-Jen Hu, Vice President
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Jen-Tsung Lin, Vice President
*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.