LIN JEN-TSUNG
Vice President
LIN JEN-TSUNG has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Sep 22, 2026.
On the most recent filing, LIN JEN-TSUNG is listed as Vice President at UNITED MICROELECTRONICS CORP. Inside the rolling window, LIN JEN-TSUNG reported no open-market purchases and 1 open-market sale totaling $1.6M in UMC.
Companies traded
Other insiders at UMC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.6M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has LIN JEN-TSUNG made?
LIN JEN-TSUNG has filed 1 SEC Form 4 filing (1 transaction rows) across 1 company since 2026.
Which companies does LIN JEN-TSUNG trade?
LIN JEN-TSUNG has filed SEC Form 4 disclosures for 1 company, including UMC.
When was LIN JEN-TSUNG's most recent SEC Form 4 filing?
LIN JEN-TSUNG's most recent SEC Form 4 filing on Tracefour is dated Sep 22, 2026.
What is LIN JEN-TSUNG's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, LIN JEN-TSUNG is listed as Vice President.
What is LIN JEN-TSUNG's total buy and sell value in the current window?
Inside the rolling retention window, LIN JEN-TSUNG bought $0 and sold $1.6M based on SEC Form 4 filings.
What was LIN JEN-TSUNG's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 10,000 UMC shares on 2026-09-22, worth $1.6M, per SEC Form 4 filings.