Insider Trading activities of Mks Instruments Inc insiders. , Part 4

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 4
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-07-28 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Sale 6,187 19.13 118,357
2009-07-24 Colella Gerard G (Chief Business Officer and VP) Sale 8,575 19.45 166,783
2009-07-22 Bertucci John R (Director) Sale 25,000 18.33 458,249
2009-06-01 Hanley Peter (Director) Option Ex 555 14.37 7,975
2009-05-07 Amon Cristina (Director) Option Ex 556 .00 0
2009-05-04 Chute Richard S (Director) Sale 4,000 15.28 61,120
2009-04-24 Colella Gerard G (Chief Business Officer and VP) Sale 8,000 15.90 127,200
2009-03-18 Valente Louis P (Director) Sale 10,500 14.35 150,675
2009-03-18 Valente Louis P (Director) Option Ex 10,500 14.00 147,000
2009-03-13 Hanley Peter (Director) Sale 556 13.54 7,528
2009-03-12 Smith John Alexander (V.P. & Chief Tech Officer) Sale 4,078 13.23 53,951
2009-03-10 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Option Ex 3,529 .00 0
2009-03-10 Colella Gerard G (Chief Business Officer and VP) Option Ex 4,940 .00 0
2009-03-10 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 2,822 .00 0
2009-03-10 Weigner Ronald (V.P., C.F.O & Treasurer) Option Ex 2,822 .00 0
2009-03-10 Berlinghieri Leo (President and CEO) Option Ex 14,738 .00 0
2009-03-10 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 3,388 .00 0
2009-03-02 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Sale 1,574 11.89 18,714
2009-03-02 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Option Ex 3,750 .00 0
2009-03-02 Colella Gerard G (Chief Business Officer and VP) Sale 1,503 11.89 17,870
2009-03-02 Colella Gerard G (Chief Business Officer and VP) Option Ex 4,733 .00 0
2009-03-02 Smith John Alexander (V.P. & Chief Tech Officer) Sale 1,003 11.89 11,925
2009-03-02 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 3,156 .00 0
2009-03-02 Weigner Ronald (V.P., C.F.O & Treasurer) Sale 1,003 11.89 11,925
2009-03-02 Weigner Ronald (V.P., C.F.O & Treasurer) Option Ex 3,156 .00 0
2009-03-02 Berlinghieri Leo (President and CEO) Sale 3,507 11.89 41,698
2009-03-02 Berlinghieri Leo (President and CEO) Option Ex 11,043 .00 0
2009-03-02 Stewart William D (V.P. Vacuum Products & PFMC) Sale 1,178 11.89 14,006
2009-03-02 Stewart William D (V.P. Vacuum Products & PFMC) Option Ex 3,786 .00 0
2009-03-02 Hanley Peter (Director) Option Ex 556 .00 0
2009-02-17 Smith John Alexander (V.P. & Chief Tech Officer) Sale 6,548 15.61 102,214
2009-02-09 Amon Cristina (Director) Option Ex 555 .00 0
2009-02-06 Valente Louis P (Director) Sale 6,000 15.15 90,900
2009-02-06 Valente Louis P (Director) Option Ex 6,000 14.40 86,400
2008-12-01 Hanley Peter (Director) Option Ex 555 .00 0
2008-11-07 Amon Cristina (Director) Option Ex 556 .00 0
2008-10-15 Bertucci John R (Director) Sale 10,000 17.50 175,000
2008-10-14 Bertucci John R (Director) Sale 25,000 18.03 450,650
2008-10-08 Lee John Tseng-chung (Group VP & GM CIT/ION Products) Option Ex 3,750 16.84 63,150
2008-09-18 Bertucci John R (Director) Sale 50,000 20.16 1,008,000
2008-09-17 Bertucci John R (Director) Sale 50,000 20.32 1,016,000
2008-09-02 Hanley Peter (Director) Option Ex 556 22.55 12,537
2008-08-22 Bertucci John R (Director) Sale 75,000 22.60 1,695,000
2008-08-21 Bertucci John R (Director) Sale 75,000 22.49 1,686,450
2008-08-07 Amon Cristina (Director) Option Ex 555 21.59 11,982
2008-07-30 Colella Gerard G (Chief Business Officer and VP) Sale 2,188 21.07 46,101
2008-07-30 Colella Gerard G (Chief Business Officer and VP) Option Ex 2,188 14.72 32,207
2008-07-28 Bertucci John R (Director) Sale 26,700 19.91 531,597
2008-07-25 Bertucci John R (Director) Sale 50,000 20.48 1,024,000
2008-06-24 Bertucci John R (Director) Sale 73,432 22.56 1,656,625
2008-06-23 Bertucci John R (Director) Sale 70,000 22.66 1,586,200
2008-06-13 Anderson Robert R (Director) Sale 4,000 24.20 96,800
2008-06-12 Hanley Peter (Director) Sale 555 23.87 13,247
2008-06-05 Weigner Ronald (V.P. & Chief Financial Officer) Sale 695 24.15 16,784
2008-06-02 Hanley Peter (Director) Option Ex 555 .00 0
2008-05-28 Bertucci John R (Director) Sale 75,000 23.29 1,746,750
2008-05-27 Bertucci John R (Director) Sale 75,000 23.86 1,789,500
2008-05-22 Smith John Alexander (V.P. & Chief Tech Officer) Sale 2,187 24.06 52,619
2008-05-21 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 2,187 14.72 32,192
2008-05-19 Stewart William D (V.P. & General Manager) Sale 7,500 25.64 192,300
2008-05-19 Stewart William D (V.P. & General Manager) Option Ex 7,500 14.72 110,400
2008-05-15 Anderson Robert R (Director) Sale 10,000 25.02 250,200
2008-05-13 Kahl Hans Jochen (Director) Sale 2,987 24.77 73,987
2008-05-09 Weigner Ronald (V.P. & Chief Financial Officer) Sale 1,991 24.09 47,963
2008-05-08 Kahl Hans Jochen (Director) Sale 4,000 23.85 95,400
2008-05-08 Valente Louis P (Director) Sale 4,000 24.12 96,480
2008-05-07 Amon Cristina (Director) Option Ex 556 .00 0
2008-05-06 Colella Gerard G (Chief Business Officer and VP) Sale 2,187 23.60 51,613
2008-05-06 Colella Gerard G (Chief Business Officer and VP) Option Ex 2,187 14.72 32,192
2008-05-06 Beecher Gregory R (Director) Sale 1,600 23.87 38,192
2008-05-06 Chute Richard S (Director) Sale 4,000 23.37 93,480
2008-05-04 Beecher Gregory R (Director) Option Ex 4,000 .00 0
2008-05-04 Kahl Hans Jochen (Director) Option Ex 4,000 .00 0
2008-05-04 Valente Louis P (Director) Option Ex 4,000 .00 0
2008-05-04 Chute Richard S (Director) Option Ex 4,000 .00 0
2008-05-04 Anderson Robert R (Director) Option Ex 4,000 .00 0
2008-05-01 Bertucci Claire R (Other) Sale 75,000 23.72 1,779,000
2008-05-01 Bertucci John R (Director) Sale 75,000 23.72 1,779,000
2008-04-30 Bertucci Claire R (Other) Sale 75,000 23.30 1,747,500
2008-04-30 Bertucci John R (Director) Sale 75,000 23.30 1,747,500
2008-04-29 Berlinghieri Leo (President and CEO) Sale 60,000 24.07 1,444,200
2008-04-29 Berlinghieri Leo (President and CEO) Option Ex 60,000 .00 0
2008-04-04 Bertucci Claire R (Other) Sale 225,000 22.65 5,096,250
2008-04-04 Bertucci John R (Director) Sale 225,000 22.65 5,096,250
2008-04-03 Bertucci Claire R (Other) Sale 75,000 22.78 1,708,500
2008-04-03 Bertucci John R (Director) Sale 75,000 22.78 1,708,500
2008-03-17 Smith John Alexander (V.P. & Chief Tech Officer) Sale 2,457 20.00 49,140
2008-03-10 Bertucci Claire R (Other) Sale 46,374 19.96 925,625
2008-03-10 Bertucci John R (Director) Sale 46,374 19.96 925,625
2008-03-07 Bertucci Claire R (Other) Sale 50,000 20.02 1,001,000
2008-03-07 Bertucci John R (Director) Sale 50,000 20.02 1,001,000
2008-03-06 Colella Gerard G (Chief Business Officer and VP) Sale 3,199 20.25 64,779
2008-03-01 Colella Gerard G (Chief Business Officer and VP) Option Ex 4,733 .00 0
2008-03-01 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 3,154 .00 0
2008-03-01 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 3,154 .00 0
2008-03-01 Berlinghieri Leo (President and CEO) Option Ex 11,043 .00 0
2008-03-01 Stewart William D (V.P. & General Manager) Option Ex 3,786 .00 0
2008-02-27 Smith John Alexander (V.P. & Chief Tech Officer) Sale 6,563 21.00 137,823
2008-02-27 Smith John Alexander (V.P. & Chief Tech Officer) Option Ex 6,563 14.72 96,607
2008-02-21 Colella Gerard G (Chief Business Officer and VP) Sale 4,375 20.26 88,637
2008-02-21 Colella Gerard G (Chief Business Officer and VP) Option Ex 4,375 14.72 64,400
2008-02-07 Amon Cristina (Director) Option Ex 555 .00 0
2008-02-05 Bertucci Claire R (Other) Sale 25,000 18.83 470,749
2008-02-05 Bertucci John R (Director) Sale 25,000 18.83 470,749
2008-02-04 Bertucci Claire R (Other) Sale 25,000 19.24 480,999
2008-02-04 Bertucci John R (Director) Sale 25,000 19.24 480,999
2008-01-08 Bertucci Claire R (Other) Sale 900 17.50 15,750
2008-01-08 Bertucci John R (Director) Sale 900 17.50 15,750
2008-01-03 Bertucci Claire R (Other) Sale 23,300 18.35 427,555
2008-01-03 Bertucci John R (Director) Sale 23,300 18.35 427,555
2007-12-13 Bertucci Claire R (Other) Sale 25,000 18.46 461,500
2007-12-13 Bertucci John R (Director) Sale 25,000 18.46 461,500
2007-12-12 Bertucci Claire R (Other) Sale 25,000 18.67 466,750
2007-12-12 Bertucci John R (Director) Sale 25,000 18.67 466,750
2007-12-06 Bertucci Claire R (Other) Sale 25,000 18.37 459,250
2007-12-06 Bertucci John R (Director) Sale 25,000 18.37 459,250
2007-12-05 Bertucci Claire R (Other) Sale 25,000 17.92 448,000
2007-12-05 Bertucci John R (Director) Sale 25,000 17.92 448,000
2007-12-04 Weigner Ronald (V.P. & Chief Financial Officer) Sale 687 17.80 12,228
2007-11-16 Bertucci Claire R (Other) Sale 25,000 17.75 443,750
2007-11-16 Bertucci John R (Director) Sale 25,000 17.75 443,750
2007-11-15 Bertucci Claire R (Other) Sale 25,000 17.80 445,000
2007-11-15 Bertucci John R (Director) Sale 25,000 17.80 445,000
2007-11-08 Bertucci Claire R (Other) Sale 1,700 17.56 29,851
2007-11-08 Bertucci John R (Director) Sale 1,700 17.56 29,851
2007-11-07 Amon Cristina (Director) Option Ex 556 .00 0
2007-11-07 Bertucci Claire R (Other) Sale 25,000 17.63 440,750
2007-11-07 Bertucci John R (Director) Sale 25,000 17.63 440,750
2007-10-22 Bertucci Claire R (Other) Sale 25,000 19.47 486,750
2007-10-22 Bertucci John R (Director) Sale 25,000 19.47 486,750
2007-10-19 Bertucci Claire R (Other) Sale 26,123 19.47 508,614
2007-10-19 Bertucci John R (Director) Sale 26,123 19.47 508,614
2007-10-11 Bertucci Claire R (Other) Sale 50,000 20.19 1,009,500
2007-10-11 Bertucci John R (Director) Sale 50,000 20.19 1,009,500
2007-10-10 Bertucci Claire R (Other) Sale 50,000 20.26 1,013,000
2007-10-10 Bertucci John R (Director) Sale 50,000 20.26 1,013,000
2007-09-14 Bertucci Claire R (Other) Sale 50,000 20.07 1,003,500
2007-09-14 Bertucci John R (Director) Sale 50,000 20.07 1,003,500
2007-09-13 Bertucci Claire R (Other) Sale 50,000 20.65 1,032,499
2007-09-13 Bertucci John R (Director) Sale 50,000 20.65 1,032,499
2007-08-16 Bertucci Claire R (Other) Sale 50,000 21.73 1,086,500
2007-08-16 Bertucci John R (Director) Sale 50,000 21.73 1,086,500
2007-08-15 Bertucci Claire R (Other) Sale 50,000 21.88 1,094,000
2007-08-15 Bertucci John R (Director) Sale 50,000 21.88 1,094,000
2007-08-10 Colella Gerard G (Chief Business Officer and VP) Sale 2,188 20.50 44,854
2007-08-10 Colella Gerard G (Chief Business Officer and VP) Option Ex 2,188 14.72 32,207
2007-08-07 Amon Cristina (Director) Option Ex 555 .00 0
2007-07-19 Bertucci Claire R (Other) Sale 100,000 27.29 2,729,000
2007-07-18 Bertucci Claire R (Other) Sale 100,000 27.05 2,705,000
2007-07-18 Bertucci John R (Director) Sale 100,000 27.05 2,705,000

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.