Cho Paul Yoonku 4

What Happened
Cho Paul Yoonku, General Counsel and Secretary of Ultra Clean Holdings, sold 944 shares of UCTT in an open-market/private sale on 2026-06-02. The shares were sold at $89.37 each for a total proceeds of approximately $84,365. This was a sale (transaction code S), which is often routine and does not by itself indicate a change in the insider's view of the company.

Key Details

• Transaction date and price: 2026-06-02 — 944 shares @ $89.37 per share.
• Total proceeds: ~ $84,365.
• Filing date: 2026-06-04 (filed within the standard 2-business-day window — timely).
• Shares owned after transaction: Not specified in the provided filing.
• Footnotes/plan: No 10b5-1 plan, tax withholding, or other footnotes were indicated in the supplied summary.

Context
This was a straightforward sale of common stock by an executive officer (not a 10% owner or derivative transaction). Purchases generally attract more attention as signals of insider confidence; sales can reflect routine portfolio management, tax planning, or other personal reasons and should not be overinterpreted without additional information.