The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Cho Paul Yoonku since 2021.
This trader's CIK number is 1791106.
At the time of last reporting, Cho Paul Yoonku was the General Counsel and Secretary of Ultra Clean Holdings, Inc.. (stock ticker symbol UCTT).
Also see all insider trading activities at Ultra Clean Holdings, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | UCTT | 0 | $0 | 4,084 | $86,013 | 0 | $0 |
| 2024 | UCTT | 0 | $0 | 3,449 | $154,487 | 0 | $0 |
| 2023 | UCTT | 0 | $0 | 4,865 | $139,426 | 0 | $0 |
| 2022 | UCTT | 0 | $0 | 6,485 | $194,259 | 0 | $0 |
| 2021 | UCTT | 0 | $0 | 9,247 | $510,832 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-06-06 | UCTT | Sale | 4,084 | 21.06 | 86,013 |
| 2024-05-17 | UCTT | Sale | 3,449 | 44.79 | 154,487 |
| 2023-12-04 | UCTT | Sale | 4,689 | 28.38 | 133,073 |
| 2023-05-26 | UCTT | Sale | 176 | 36.10 | 6,353 |
| 2022-11-03 | UCTT | Sale | 2,949 | 29.41 | 86,733 |
| 2022-05-11 | UCTT | Sale | 3,536 | 30.41 | 107,526 |
| 2021-11-03 | UCTT | Sale | 9,247 | 55.24 | 510,832 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cho Paul Yoonku (General Counsel and Secretary of Ultra Clean Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.