| 2007-06-06 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 7,095 0.0112% | $24.03 | $170,471 | -22.47% | |
| 2007-04-26 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.0355% | $28.00 | $560,000 | -25.36% | |
| 2007-04-20 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.0351% | $27.50 | $550,000 | -24.86% | |
| 2007-04-16 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.0349% | $27.00 | $540,000 | -23.78% | |
| 2007-03-08 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 52,874 0.0779% | $20.37 | $1.08M | -14.57% | |
| 2006-05-09 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 12,418 0.0226% | $24.82 | $308,208 | -13.05% | |
| 2006-03-15 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 24,204 0.044% | $23.09 | $558,953 | -8% | |
| 2006-03-14 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 40,000 0.0732% | $22.96 | $918,456 | -6.88% | |
| 2006-03-13 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.0187% | $22.50 | $225,000 | -2.9% | |
| 2006-03-06 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.0185% | $22.45 | $224,500 | -3.65% | |
| 2006-03-03 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.0372% | $22.68 | $453,500 | -4.1% | |
| 2006-03-01 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.0366% | $22.87 | $457,484 | -6.55% | |
| 2006-02-28 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.0185% | $22.60 | $226,000 | -4.34% | |
| 2006-02-16 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 9,630 0.0181% | $23.07 | $222,164 | -4.59% | |
| 2006-02-02 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 370 0.0007% | $22.50 | $8,325 | -0.42% | |
| 2006-01-27 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.0185% | $22.00 | $220,000 | -2.02% | |
| 2006-01-26 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.018% | $21.50 | $215,000 | -2.15% | |
| 2006-01-19 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 20,000 0.036% | $20.75 | $415,000 | +0.66% | |
| 2006-01-18 | Sale | MKS Instruments, Inc. MKSI | V.P. General Manager CIT Prod. | 10,000 0.0184% | $20.25 | $202,500 | +5.21% |