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Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Cho Paul Yoonku

Over the trailing 90 days, Cho Paul Yoonku (Other Officer at Ultra Clean Holdings, Inc.) sold $258K of stock in UCTT, per 3 SEC Form 4 transactions.

Role
Other Officer
Companies
UCTT
Window
Trailing 90 days · 3 transactions · CIK 1791106
Net activity
−$258K ($0 bought · $258K sold)

By Company (Trailing 90 Days)

SymbolCompanyTxnsBoughtSoldNet
UCTTUltra Clean Holdings, Inc.3$258K−$258K

Transactions (3)

DateSymbolTypeSharesValueDescription
2026-06-02UCTTSell944$84KOpen market or private sale
2026-05-22UCTTBuy8.0K$0Grant, award or other acquisition
2026-05-08UCTTSell2.0K$174KOpen market or private sale

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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