Insider Trading activities of Mks Instruments Inc insiders. , Part 3

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mks Instruments Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mks Instruments Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Mks Instruments Inc since 2005. The reporting company's ticker symbol is MKSI. The reporting company's CIK number is 1049502.
The total value of stock buying since 2005 is $211,856.
The total value of stock sales since 2005 is $426,374,718.
The total value of stock option exercises since 2005 is $30,595,429.



Table 2. Detailed insider stock purchases, sales, and option exercises of Mks Instruments Inc insiders (MKSI) , Part 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-03-17 Lee John Tseng-chung (Group VP) Sale 4,449 29.31 130,382
2011-03-16 Lee John Tseng-chung (Group VP) Option Ex 3,500 .00 0
2011-03-16 Colella Gerard G (VP, Chief Operating Officer) Option Ex 4,900 .00 0
2011-03-16 Smith John Alexander (Group VP, ASG) Option Ex 2,800 .00 0
2011-03-16 Berlinghieri Leo (President and CEO) Option Ex 14,616 .00 0
2011-03-16 Stewart William D (VP, Vacuum Products) Option Ex 3,360 .00 0
2011-03-11 Smith John Alexander (Group VP, ASG) Sale 1,926 29.24 56,316
2011-03-11 Hanley Peter (Director) Sale 2,222 28.75 63,880
2011-03-10 Lee John Tseng-chung (Group VP) Option Ex 3,530 .00 0
2011-03-10 Colella Gerard G (VP, Chief Operating Officer) Option Ex 4,941 .00 0
2011-03-10 Smith John Alexander (Group VP, ASG) Option Ex 2,824 .00 0
2011-03-10 Berlinghieri Leo (President and CEO) Option Ex 14,737 .00 0
2011-03-10 Stewart William D (VP, Vacuum Products) Option Ex 3,388 .00 0
2011-03-08 Lee John Tseng-chung (Group VP, CIT and PFMC) Sale 6,129 31.82 195,024
2011-03-07 Smith John Alexander (Group VP, ASG) Sale 2,672 31.68 84,654
2011-03-07 Bagshaw Seth H (Vice President, CFO) Sale 3,207 31.04 99,548
2011-03-05 Berlinghieri Leo (President and CEO) Sale 50,000 32.02 1,601,150
2011-03-04 Lee John Tseng-chung (Group VP, CIT and PFMC) Option Ex 4,896 .00 0
2011-03-04 Colella Gerard G (VP, Chief Operating Officer) Option Ex 9,791 .00 0
2011-03-04 Smith John Alexander (Group VP, ASG) Sale 6,000 31.90 191,400
2011-03-04 Smith John Alexander (Group VP, ASG) Option Ex 9,916 9.98 98,931
2011-03-04 Berlinghieri Leo (President and CEO) Option Ex 75,457 4.91 370,267
2011-03-04 Stewart William D (VP, Vacuum Products) Option Ex 4,700 .00 0
2011-03-04 Bagshaw Seth H (Vice President, CFO) Option Ex 4,700 .00 0
2011-03-01 Hanley Peter (Director) Option Ex 556 .00 0
2011-02-28 Lee John Tseng-chung (Group VP, CIT and PFMC) Option Ex 3,750 .00 0
2011-02-17 Amon Cristina (Director) Sale 1,667 30.75 51,260
2011-02-17 Smith John Alexander (Group VP, ASG) Sale 24,000 30.45 730,800
2011-02-17 Smith John Alexander (Group VP, ASG) Option Ex 24,000 27.11 650,640
2011-02-17 Bagshaw Seth H (Vice President, CFO) Sale 656 30.54 20,034
2011-02-16 Amon Cristina (Director) Sale 2,000 30.13 60,260
2011-02-16 Colella Gerard G (VP, Chief Operating Officer) Sale 1,634 30.24 49,417
2011-02-16 Colella Gerard G (VP, Chief Operating Officer) Option Ex 1,634 18.86 30,817
2011-02-16 Berlinghieri Leo (President and CEO) Sale 38,916 30.01 1,167,869
2011-02-16 Berlinghieri Leo (President and CEO) Option Ex 38,916 17.60 684,921
2011-02-10 Beecher Gregory R (Director) Sale 3,333 30.00 99,990
2011-02-10 Stewart William D (VP, Vacuum Products) Sale 24,000 30.00 720,000
2011-02-10 Stewart William D (VP, Vacuum Products) Option Ex 24,000 27.11 650,640
2011-02-09 Beecher Gregory R (Director) Sale 16,667 30.05 500,843
2011-02-09 Beecher Gregory R (Director) Option Ex 20,000 20.05 401,000
2011-02-08 Berlinghieri Leo (President and CEO) Sale 134,736 30.19 4,067,679
2011-02-08 Berlinghieri Leo (President and CEO) Option Ex 134,736 24.00 3,233,664
2011-02-07 Loomis Paul (VP & GM, Astex) Sale 4,388 31.15 136,686
2011-02-07 Colella Gerard G (VP, Chief Operating Officer) Sale 155,000 30.30 4,696,035
2011-02-07 Colella Gerard G (VP, Chief Operating Officer) Option Ex 155,000 24.00 3,720,000
2011-02-07 Smith John Alexander (Group VP, ASG) Sale 55,000 30.03 1,651,650
2011-02-07 Smith John Alexander (Group VP, ASG) Option Ex 55,000 24.75 1,361,250
2011-02-07 Berlinghieri Leo (President and CEO) Sale 20,264 30.64 620,888
2011-02-07 Berlinghieri Leo (President and CEO) Option Ex 20,264 24.00 486,336
2011-02-07 Anderson Robert R (Director) Sale 12,000 30.95 371,412
2011-02-07 Anderson Robert R (Director) Option Ex 12,000 17.06 204,719
2010-12-27 Bertucci John R (Director) Sale 100,000 24.14 2,414,000
2010-12-23 Bertucci John R (Director) Sale 100,000 24.54 2,454,000
2010-12-17 Valente Louis P (Director) Sale 2,000 24.03 48,060
2010-12-15 Amon Cristina (Director) Sale 1,665 22.17 36,913
2010-12-08 Berlinghieri Leo (President and CEO) Sale 30,000 21.63 648,900
2010-12-07 Colella Gerard G (VP, Chief Operating Officer) Sale 680 21.50 14,620
2010-12-07 Anderson Robert R (Director) Sale 2,500 21.66 54,150
2010-12-07 Bertucci John R (Director) Sale 75,600 21.43 1,620,108
2010-12-06 Bertucci John R (Director) Sale 178,000 20.90 3,720,199
2010-12-03 Bertucci John R (Director) Sale 127,800 21.07 2,692,746
2010-12-02 Bertucci John R (Director) Sale 18,600 21.40 398,040
2010-12-01 Hanley Peter (Director) Option Ex 555 .00 0
2010-11-30 Bertucci John R (Director) Sale 75,000 20.47 1,535,250
2010-11-29 Bertucci John R (Director) Sale 75,000 20.41 1,530,750
2010-11-08 Anderson Robert R (Director) Sale 4,000 21.66 86,640
2010-11-05 Lee John Tseng-chung (Group VP, CIT Products) Sale 2,374 21.60 51,278
2010-10-26 Bertucci John R (Director) Sale 75,000 20.74 1,555,499
2010-10-25 Bertucci John R (Director) Sale 75,000 20.64 1,548,000
2010-10-08 Lee John Tseng-chung (Group VP, CIT Products) Option Ex 3,750 .00 0
2010-09-17 Colella Gerard G (VP, Chief Operating Officer) Option Ex 1,000 .00 0
2010-09-15 Amon Cristina (Director) Sale 556 18.41 10,235
2010-09-15 Anderson Robert R (Director) Sale 2,500 18.45 46,125
2010-09-01 Hanley Peter (Director) Option Ex 556 .00 0
2010-08-06 Bertucci John R (Director) Sale 75,000 20.70 1,552,500
2010-08-05 Bertucci John R (Director) Sale 75,000 21.26 1,594,500
2010-07-29 Colella Gerard G (VP, Chief Operating Officer) Sale 3,330 21.38 71,195
2010-07-26 Chute Richard S (Director) Sale 3,000 21.22 63,660
2010-07-12 Bertucci John R (Director) Sale 50,000 19.74 986,999
2010-07-09 Bertucci John R (Director) Sale 50,000 19.71 985,500
2010-06-07 Bertucci John R (Director) Sale 5,905 19.03 112,372
2010-06-01 Hanley Peter (Director) Option Ex 555 .00 0
2010-05-12 Bertucci John R (Director) Sale 75,000 21.45 1,608,750
2010-05-11 Bertucci John R (Director) Sale 75,000 20.30 1,522,500
2010-05-07 Amon Cristina (Director) Option Ex 556 .00 0
2010-04-30 Berlinghieri Leo (President and CEO) Sale 10,884 23.85 259,583
2010-04-30 Berlinghieri Leo (President and CEO) Option Ex 10,884 23.85 259,583
2010-04-29 Berlinghieri Leo (President and CEO) Sale 14,800 23.25 344,100
2010-04-29 Berlinghieri Leo (President and CEO) Option Ex 14,800 16.88 249,823
2010-04-27 Berlinghieri Leo (President and CEO) Sale 700 24.00 16,800
2010-04-27 Berlinghieri Leo (President and CEO) Option Ex 700 17.24 12,067
2010-04-26 Lee John Tseng-chung (Group VP, CIT Products) Sale 6,623 24.15 159,945
2010-04-26 Colella Gerard G (VP, Chief Operating Officer) Sale 30,000 24.41 732,300
2010-04-26 Colella Gerard G (VP, Chief Operating Officer) Option Ex 30,000 17.25 517,500
2010-04-26 Kahl Hans Jochen (Director) Sale 4,000 24.75 99,000
2010-04-26 Smith John Alexander (V.P. & Chief Tech Officer) Sale 2,649 24.33 64,450
2010-04-26 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 2,649 16.58 43,920
2010-04-26 Berlinghieri Leo (President and CEO) Sale 45,800 23.50 1,076,300
2010-04-26 Berlinghieri Leo (President and CEO) Option Ex 46,903 17.19 806,403
2010-04-22 Bagshaw Seth H (Vice President, CFO) Sale 14,138 22.05 311,742
2010-04-15 Bertucci John R (Director) Sale 75,000 21.15 1,586,250
2010-04-14 Bertucci John R (Director) Sale 75,000 20.80 1,560,000
2010-03-25 Stewart William D (V.P. Vacuum Products & PFMC) Sale 8,914 19.50 173,823
2010-03-25 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 1,875 14.72 27,600
2010-03-19 Bertucci John R (Director) Sale 2,289 19.00 43,491
2010-03-18 Bertucci John R (Director) Sale 11,437 19.01 217,417
2010-03-17 Smith John Alexander (V.P. & Chief Tech Officer) Sale 1,909 19.17 36,595
2010-03-17 Berlinghieri Leo (President and CEO) Sale 23,300 19.02 443,166
2010-03-16 Lee John Tseng-chung (Group VP, CIT Products) Option Ex 3,499 .00 0
2010-03-16 Colella Gerard G (VP, Chief Operating Officer) Option Ex 4,899 .00 0
2010-03-16 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 2,799 .00 0
2010-03-16 Berlinghieri Leo (President and CEO) Option Ex 14,616 .00 0
2010-03-16 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 3,360 .00 0
2010-03-11 Colella Gerard G (VP, Chief Operating Officer) Sale 3,371 19.03 64,150
2010-03-11 Smith John Alexander (V.P. & Chief Tech Officer) Sale 1,926 19.04 36,671
2010-03-10 Lee John Tseng-chung (Group VP, CIT Products) Option Ex 3,528 .00 0
2010-03-10 Colella Gerard G (VP, Chief Operating Officer) Option Ex 4,941 .00 0
2010-03-10 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 2,824 .00 0
2010-03-10 Berlinghieri Leo (President and CEO) Option Ex 14,738 .00 0
2010-03-10 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 3,388 .00 0
2010-03-05 Bagshaw Seth H (Vice President, CFO) Option Ex 4,200 .00 0
2010-03-02 Colella Gerard G (VP, Chief Operating Officer) Sale 3,770 18.32 69,066
2010-03-02 Smith John Alexander (V.P. & Chief Tech Officer) Sale 1,960 18.50 36,260
2010-03-01 Lee John Tseng-chung (Group VP, CIT Products) Option Ex 3,750 .00 0
2010-03-01 Colella Gerard G (VP, Chief Operating Officer) Option Ex 4,733 .00 0
2010-03-01 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 3,156 .00 0
2010-03-01 Berlinghieri Leo (President and CEO) Option Ex 8,284 .00 0
2010-03-01 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 3,787 .00 0
2010-03-01 Hanley Peter (Director) Option Ex 556 .00 0
2010-02-22 Bertucci John R (Director) Sale 41,599 19.01 790,796
2010-02-19 Bertucci John R (Director) Sale 44,091 19.01 838,169
2010-02-12 Berlinghieri Leo (President and CEO) Sale 18,000 18.67 336,060
2010-02-11 Lee John Tseng-chung (Group VP, CIT Products) Sale 2,409 18.74 45,144
2010-02-08 Amon Cristina (Director) Option Ex 555 .00 0
2009-12-01 Hanley Peter (Director) Option Ex 555 .00 0
2009-11-09 Amon Cristina (Director) Option Ex 556 .00 0
2009-11-06 Anderson Robert R (Director) Sale 4,000 15.77 63,080
2009-10-16 Bertucci John R (Director) Sale 25,000 19.03 475,750
2009-10-15 Bertucci John R (Director) Sale 25,540 19.51 498,285
2009-10-08 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Option Ex 3,750 .00 0
2009-09-21 Bertucci John R (Director) Sale 25,817 19.87 512,983
2009-09-18 Bertucci John R (Director) Sale 50,000 20.08 1,003,999
2009-09-17 Colella Gerard G (Chief Business Officer and VP) Option Ex 1,000 .00 0
2009-09-14 Berlinghieri Leo (President and CEO) Sale 6,382 20.03 127,831
2009-09-01 Hanley Peter (Director) Option Ex 556 18.43 10,247
2009-08-18 Bertucci John R (Director) Sale 25,000 17.65 441,300
2009-08-17 Bertucci John R (Director) Sale 25,000 17.53 438,150
2009-08-07 Amon Cristina (Director) Option Ex 555 .00 0
2009-08-03 Valente Louis P (Director) Sale 4,000 19.60 78,400
2009-08-03 Stewart William D (V.P. Vacuum Products & PFMC) Sale 12,906 19.60 252,957

Insider trading activities including stock purchases, stock sales, and option exercises of MKSI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Mks Instruments Inc (symbol MKSI, CIK number 1049502) see the Securities and Exchange Commission (SEC) website.