PC
Paul Yoonku Cho
General Counsel and Secretary

Paul Yoonku Cho insider trades: Ultra Clean Holdings (UCTT) stock sales

General Counsel and Secretary, Ultra Clean Holdings Last trade May 8, 2026 29 Form 4 filings
$174K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
8
Open-market trades
since 2021
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Paul reports to the SEC

Open-market buys and sales

8 trades reported on SEC Form 4, newest first

DateStockTypeValue
May 8, 2026UCTT↓ Sell$174K
Jun 6, 2025UCTT↓ Sell$86K
May 17, 2024UCTT↓ Sell$154K
Dec 4, 2023UCTT↓ Sell$133K
May 26, 2023UCTT↓ Sell$6K
Nov 3, 2022UCTT↓ Sell$87K
May 11, 2022UCTT↓ Sell$108K
Nov 3, 2021UCTT↓ Sell$511K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other UCTT insiders

Open-market trades in the last 12 months

About Paul Yoonku Cho's insider trades

Paul Yoonku Cho is General Counsel and Secretary at Ultra Clean Holdings (UCTT). Since Nov 3, 2021, Paul has reported no open-market purchases and 8 sales worth $1.3M on SEC Form 4. In the last 12 months: 1 sale ($174K).

Their filings also include shares withheld for taxes (13 filings), grants and awards (11 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every UCTT insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.