Cho Paul Yoonku, General Counsel and Secretary of Ultra Clean Holdings, Inc. ($UCTT), sold shares on the open market once in the last 365 days for a total of $86,011. His most recent sale occurred on June 6, 2025. These sales rank 9,783rd among 11,678 insiders in our database, where the average is $8.6 million across about 6.4 transactions per insider. Cho Paul Yoonku made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 6, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | S | Common Stock | 4084 | $21.06 | 23,345.0000 | 45,300,000 | 14.89% | 0.01% |
| April 30, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 1579 | $18.71 | 29,886.0000 | 45,300,000 | 5.02% | 0.00% |
| April 30, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 1462 | $18.71 | 28,424.0000 | 45,300,000 | 4.89% | 0.00% |
| April 30, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 995 | $18.71 | 27,429.0000 | 45,300,000 | 3.50% | 0.00% |
| April 25, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | A | Common Stock | 14472 | $0.00 | 31,465.0000 | 45,300,000 | 85.16% | 0.03% |
| March 31, 2025 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 173 | $21.41 | 16,993.0000 | 45,300,000 | 1.01% | 0.00% |
| May 17, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | S | Common Stock | 3449 | $44.79 | 17,166.0000 | 44,700,000 | 16.73% | 0.01% |
| April 30, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 993 | $41.83 | 22,805.0000 | 44,700,000 | 4.17% | 0.00% |
| April 30, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 614 | $41.83 | 22,191.0000 | 44,700,000 | 2.69% | 0.00% |
| April 30, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 1576 | $41.83 | 20,615.0000 | 44,700,000 | 7.10% | 0.00% |
| April 26, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | A | Common Stock | 8644 | $0.00 | 23,798.0000 | 44,700,000 | 57.04% | 0.02% |
| March 31, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | A | Common Stock | 363 | $0.00 | 15,510.0000 | 44,700,000 | 2.40% | 0.00% |
| March 31, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 183 | $45.94 | 15,327.0000 | 44,700,000 | 1.18% | 0.00% |
| March 31, 2024 | Ultra Clean Holdings, Inc. | $UCTT | Cho Paul Yoonku | General Counsel and Secretary | F | Common Stock | 173 | $45.94 | 15,154.0000 | 44,700,000 | 1.13% | 0.00% |