| 2005-10-18 | Sale | Entegris, Inc. ENTG | 18,068 0.0135% | $9.87 | $178,407 | +5.04% | ||
| 2005-06-21 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 7,000 0.0095% | $9.60 | $67,201 | +8.62% | |
| 2005-01-10 | Sale | Entegris, Inc. ENTG | director | 10,000 0.0138% | $8.66 | $86,562 | +14.49% | |
| 2004-08-18 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 4,000 0.0055% | $8.39 | $33,563 | +12.95% | |
| 2004-02-17 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 5,000 0.0068% | $11.68 | $58,414 | -17.29% | |
| 2003-11-03 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 18,000 0.0245% | $13.46 | $242,300 | -17.83% | |
| 2003-10-10 | Sale | Entegris, Inc. ENTG | director | 14,000 0.0187% | $12.85 | $179,874 | -12.99% | |
| 2003-10-01 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 18,000 0.024% | $11.24 | $202,320 | +1.21% | |
| 2003-09-02 | Sale | Entegris, Inc. ENTG | director | 18,000 0.0246% | $14.93 | $268,800 | -20.39% | |
| 2003-08-07 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 12,000 0.0159% | $13.00 | $156,000 | -5.48% | |
| 2003-08-06 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 6,000 0.0078% | $13.00 | $78,000 | -7.74% | |
| 2003-07-07 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 6,000 0.0078% | $13.60 | $81,600 | -9.28% | |
| 2003-07-02 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 12,000 0.0159% | $13.55 | $162,600 | -6.64% | |
| 2003-06-04 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 18,000 0.0231% | $13.60 | $244,800 | -8.57% | |
| 2003-05-19 | Sale | Entegris, Inc. ENTG | Former Chairman of the Board | 6,000 0.0086% | $10.23 | $61,394 | +28.6% | |
| 2003-05-06 | Sale | Entegris, Inc. ENTG | director | 6,000 – | $0 | $0 | +6.99% | |
| 2003-05-05 | Sale | Entegris, Inc. ENTG | director | 12,000 – | $0 | $0 | +8.16% |