Cho Paul Yoonku

General Counsel and Secretary

Cho Paul Yoonku has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Jun 4, 2026.

On the most recent filing, Cho Paul Yoonku is listed as General Counsel and Secretary at Ultra Clean Holdings, Inc. Inside the rolling window, Cho Paul Yoonku reported no open-market purchases and 2 open-market sales totaling $258K in UCTT. The largest disclosed transaction in the window is a sale of 2,000 UCTT shares on May 8, 2026, worth $174K.

Companies traded

Other insiders at UCTT

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$258K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
UCTTSale$84KJun 4SEC ↗
UCTTSale$174KMay 12SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Cho Paul Yoonku made?

Cho Paul Yoonku has filed 4 SEC Form 4 filings (6 transaction rows) across 1 company since 2026.

Which companies does Cho Paul Yoonku trade?

Cho Paul Yoonku has filed SEC Form 4 disclosures for 1 company, including UCTT.

When was Cho Paul Yoonku's most recent SEC Form 4 filing?

Cho Paul Yoonku's most recent SEC Form 4 filing on Tracefour is dated Jun 4, 2026.

What is Cho Paul Yoonku's job title?

On the most recent SEC Form 4 filings tracked by Tracefour, Cho Paul Yoonku is listed as General Counsel and Secretary.

What is Cho Paul Yoonku's total buy and sell value in the current window?

Inside the rolling retention window, Cho Paul Yoonku bought $0 and sold $258K based on SEC Form 4 filings.

What was Cho Paul Yoonku's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 2,000 UCTT shares on 2026-05-08, worth $174K, per SEC Form 4 filings.