| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Jul 03, 2013 | Option Exercise | $26.43 | 2,872 | 75,907 | 5,931 | Jul 08, 2013, 12:03 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 05, 2013 | Sale | $27.33 | 2,639 | 72,132 | 0 | Mar 06, 2013, 10:29 AM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 04, 2013 | Option Exercise | $26.96 | 1,278 | 34,455 | 2,639 | Mar 05, 2013, 01:59 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Feb 28, 2013 | Option Exercise | $27.14 | 789 | 21,413 | 1,629 | Mar 04, 2013, 01:04 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 01, 2013 | Sale | $26.75 | 1,629 | 43,576 | 0 | Mar 04, 2013, 01:04 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Feb 26, 2013 | Sale | $27.13 | 1,600 | 43,408 | 0 | Feb 28, 2013, 09:57 AM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Feb 25, 2013 | Option Exercise | $26.92 | 754 | 20,298 | 1,600 | Feb 26, 2013, 09:35 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | May 01, 2012 | Sale | $27.68 | 1,913 | 52,952 | 0 | May 02, 2012, 09:26 AM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 16, 2012 | Option Exercise | $29.60 | 888 | 26,285 | 1,913 | Mar 19, 2012, 02:59 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 06, 2012 | Sale | $28.61 | 2,674 | 76,514 | 0 | Mar 07, 2012, 10:11 AM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Mar 05, 2012 | Option Exercise | $28.46 | 1,243 | 35,376 | 2,674 | Mar 06, 2012, 08:14 AM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Feb 28, 2012 | Option Exercise | $30.63 | 767 | 23,493 | 1,651 | Mar 01, 2012, 12:26 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Sr. VP, ASG | Feb 29, 2012 | Sale | $30.35 | 1,651 | 50,108 | 0 | Mar 01, 2012, 12:26 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Apr 26, 2011 | Sale | $28.09 | 1,910 | 53,644 | 0 | Apr 27, 2011, 01:53 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Mar 16, 2011 | Option Exercise | $28.51 | 890 | 25,374 | 1,910 | Mar 17, 2011, 12:39 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Mar 11, 2011 | Sale | $29.24 | 1,926 | 56,316 | 0 | Mar 14, 2011, 04:10 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Mar 10, 2011 | Option Exercise | $29.53 | 898 | 26,518 | 1,926 | Mar 14, 2011, 04:10 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Mar 07, 2011 | Sale | $31.68 | 2,672 | 84,654 | 0 | Mar 09, 2011, 12:02 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Mar 04, 2011 | Sale | $31.02 | 13,244 | 410,850 | 6,000 | Mar 07, 2011, 01:55 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Feb 17, 2011 | Sale | $28.78 | 48,000 | 1,381,440 | 24,000 | Feb 22, 2011, 03:57 PM | |
| MKSI | MKS INSTRUMENTS INC | SMITH JOHN ALEXANDER | Group VP, ASG | Feb 07, 2011 | Sale | $27.39 | 110,000 | 3,012,900 | 55,000 | Feb 08, 2011, 02:08 PM |
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