Che-Jen Hu Insider Trades & Stock Holdings

Vice President · United Microelectronics Corporation · Latest filing Jun 30, 2026

Che-Jen Hu, Vice President at United Microelectronics Corporation has 2 Form 4 trades on file since Jun 30, 2026. Open-market activity: 0 purchases ($0) and 2 sales ($3.43M), net -$3.43M. Latest filing: disposed of 10K shares of $UMC on Jun 30, 2026 at $171.30.

Trades on file

2

Open-market bought

$0

Open-market sold

$3.43M

Net open-market

-$3.43M

Latest filing

Jun 30, 2026

All insider trades by Che-Jen Hu

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 30, 2026	$UMC	Sell (Open-market sale)	10K	$171.30	$1.71M			-12.4%	-29.2%		Vice President		Read
Jun 30, 2026	$UMC	Sell (Open-market sale)	10K	$171.30	$1.71M			-12.4%	-29.2%		Vice President		Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Che-Jen Hu traded

• $UMC

Frequently asked questions

Has Che-Jen Hu been buying or selling stock?

Che-Jen Hu has 0 open-market purchases and 2 open-market sales on file, net -$3.43M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Che-Jen Hu's latest insider trade?

disposed of 10K shares of $UMC on Jun 30, 2026 at $171.30.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.