← Back to Intel
insider_trade_pageUCTT
Cho Paul Yoonku, General Counsel and Secretary at Ultra Clean Holdings, Inc., traded $192K of UCTT
Updated May 12, 2026
Cho Paul Yoonku
General Counsel and Secretary
Ultra Clean Holdings, Inc. ·
$UCTT
Transaction Details
| Insider | Cho Paul Yoonku |
|---|---|
| Title | General Counsel and Secretary |
| Company | Ultra Clean Holdings, Inc. |
| Ticker | UCTT |
| Transaction Type | Tax |
| Transaction Date | 2026-04-30 |
| Shares Traded | 2,454 |
| Price Per Share | $78.15 |
| Total Value | $192K |
| Filed Date | 2026-05-04 |
| Accession Number | 0000950103-26-006809 |
Ownership Context
| Shares Owned After Transaction | 17,844 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0000950103-26-006809
Other Insider Trades — UCTT
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Palfrey Jamie J. | SVP, Global Human Resources | sold | $693K | 2026-05-05 |
| HARDING BRIAN E | Chief Accounting Officer | sold | $320K | 2026-05-05 |
| Cook Christopher S | President, Products Division | sold | $757K | 2026-05-04 |
| Cook Christopher S | President, Products Division | sold | $92K | 2026-05-04 |
| GRANGER CLARENCE L | Director | sold | $191K | 2026-05-01 |
| GRANGER CLARENCE L | Director | sold | $932K | 2026-05-01 |
| GRANGER CLARENCE L | Director | sold | $283K | 2026-05-01 |
| GRANGER CLARENCE L | Director | sold | $853K | 2026-05-01 |
| Cook Christopher S | President, Products Division | traded | $247K | 2026-04-30 |
| Cook Christopher S | President, Products Division | traded | $327K | 2026-04-30 |
Other Trades by Cho Paul Yoonku
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| UCTT | Ultra Clean Holdings, Inc. | traded | $124K | 2026-04-30 |
| UCTT | Ultra Clean Holdings, Inc. | traded | $114K | 2026-04-30 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for UCTT — Ultra Clean Holdings, Inc. →
Whisper Score — UCTT
67.76
Frenzy
Current Whisper Score
Track UCTT insider activity in real time on The Wire →
Get alerts when Cho Paul Yoonku files new trades — Go Pro →
Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: May 12, 2026 at 07:02 UTC