| 2019-11-04 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 22,500 0.0552% | $22.09 | $497,138 | -0.57% | |
| 2017-05-25 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 13,600 0.0409% | $23.26 | $316,291 | -4.74% | |
| 2017-05-02 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 46,400 0.1404% | $20.43 | $948,022 | +10.37% | |
| 2014-03-04 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 15,886 0.0546% | $13.51 | $214,544 | -33.35% | |
| 2014-03-03 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 28,800 0.1% | $13.21 | $380,442 | -31.13% | |
| 2014-02-28 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 14,018 0.0491% | $13.31 | $186,573 | -31% | |
| 2014-02-26 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 70,000 0.2421% | $13.33 | $933,177 | -31.87% | |
| 2013-11-12 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 18,520 0.0644% | $9.68 | $179,325 | -3.72% | |
| 2013-11-08 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 36,000 0.1268% | $9.65 | $347,256 | -1.66% | |
| 2013-11-07 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 14,480 0.052% | $9.62 | $139,238 | +0.9% | |
| 2013-11-06 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 31,000 0.1097% | $9.83 | $304,780 | -2.7% | |
| 2012-12-13 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 20,000 0.0732% | $4.63 | $92,600 | +38.33% | |
| 2012-12-12 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 51,500 0.1853% | $4.62 | $237,930 | +36.12% | |
| 2012-12-03 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 5,800 0.0215% | $4.72 | $27,376 | +36.54% | |
| 2012-11-30 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 20,000 0.0706% | $4.74 | $94,852 | +29.25% | |
| 2011-05-31 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 4,000 0.0177% | $10.21 | $40,840 | -35.63% | |
| 2011-05-27 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 3,800 0.0168% | $10.22 | $38,836 | -34.88% | |
| 2011-05-18 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 2,000 0.0087% | $10.75 | $21,500 | -37.14% | |
| 2011-05-16 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 1,000 0.0045% | $10.94 | $10,940 | -35.86% | |
| 2011-05-13 | Sale | Ultra Clean Holdings, Inc. UCTT | director | 2,000 0.009% | $11.12 | $22,240 | -36.51% |