Insider Trading activities of Mks Instruments Inc insiders. , Part 6

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 6
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-08-31 Emerson Electric Co (10% Owner) Sale 20,846 20.89 435,368
2006-08-30 Klimm Robert L (V.P. & General Manager) Sale 6,125 20.90 128,012
2006-08-30 Klimm Robert L (V.P. & General Manager) Option Ex 6,125 16.88 103,390
2006-08-30 Emerson Electric Co (10% Owner) Sale 46,133 20.83 960,950
2006-08-29 Emerson Electric Co (10% Owner) Sale 50,000 20.38 1,019,050
2006-08-28 Emerson Electric Co (10% Owner) Sale 51,000 20.56 1,048,458
2006-08-25 Emerson Electric Co (10% Owner) Sale 29,600 20.16 596,824
2006-08-24 Emerson Electric Co (10% Owner) Sale 24,454 20.30 496,514
2006-08-23 Weigner Ronald (V.P. & Chief Financial Officer) Sale 526 20.64 10,856
2006-08-23 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 526 4.43 2,330
2006-08-22 Klimm Robert L (V.P. & General Manager) Sale 5,500 20.90 114,949
2006-08-22 Klimm Robert L (V.P. & General Manager) Option Ex 5,500 16.88 92,840
2006-08-21 Emerson Electric Co (10% Owner) Sale 22,994 20.58 473,193
2006-08-18 Emerson Electric Co (10% Owner) Sale 23,568 20.79 490,025
2006-08-17 Bertucci Claire R (10% Owner) Sale 100,000 20.68 2,068,000
2006-08-17 Bertucci John R (Executive Chairman) Sale 100,000 20.68 2,068,000
2006-08-17 Emerson Electric Co (10% Owner) Sale 72,322 20.66 1,494,100
2006-08-16 Bertucci Claire R (10% Owner) Sale 100,000 20.68 2,068,000
2006-08-16 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 20.22 13,345
2006-08-16 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-08-16 Bertucci John R (Executive Chairman) Sale 100,000 20.68 2,068,000
2006-08-16 Emerson Electric Co (10% Owner) Sale 100,000 20.82 2,081,600
2006-08-15 Klimm Robert L (V.P. & General Manager) Sale 2,894 19.75 57,156
2006-08-15 Klimm Robert L (V.P. & General Manager) Option Ex 2,894 14.72 42,599
2006-08-15 Emerson Electric Co (10% Owner) Sale 71,800 19.93 1,431,117
2006-08-14 Emerson Electric Co (10% Owner) Sale 45,820 19.13 876,674
2006-08-11 Emerson Electric Co (10% Owner) Sale 24,166 19.18 463,454
2006-08-10 Emerson Electric Co (10% Owner) Sale 86,646 19.39 1,680,238
2006-08-09 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 19.63 12,955
2006-08-09 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-08-09 Emerson Electric Co (10% Owner) Sale 36,226 19.71 713,869
2006-08-08 Berlinghieri Leo (President and CEO) Sale 20,000 19.82 396,400
2006-08-08 Berlinghieri Leo (President and CEO) Option Ex 20,000 4.43 88,600
2006-08-08 Emerson Electric Co (10% Owner) Sale 45,354 19.69 893,110
2006-08-07 Klimm Robert L (V.P. & General Manager) Sale 3,000 19.77 59,310
2006-08-07 Klimm Robert L (V.P. & General Manager) Option Ex 3,000 14.72 44,160
2006-08-07 Emerson Electric Co (10% Owner) Sale 28,600 19.80 566,137
2006-08-04 Emerson Electric Co (10% Owner) Sale 46,008 20.14 926,555
2006-08-03 Emerson Electric Co (10% Owner) Sale 44,194 20.40 901,601
2006-08-02 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 20.08 13,252
2006-08-02 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-08-02 Emerson Electric Co (10% Owner) Sale 44,940 20.33 913,450
2006-08-01 Emerson Electric Co (10% Owner) Sale 50,114 20.09 1,006,840
2006-07-31 Klimm Robert L (V.P. & General Manager) Sale 2,187 20.86 45,620
2006-07-31 Klimm Robert L (V.P. & General Manager) Option Ex 2,187 10.86 23,750
2006-07-31 Emerson Electric Co (10% Owner) Sale 94,675 20.76 1,965,074
2006-07-28 Emerson Electric Co (10% Owner) Sale 25,000 21.24 530,950
2006-07-27 Emerson Electric Co (10% Owner) Sale 25,000 21.81 545,300
2006-07-26 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 18.61 12,282
2006-07-26 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-07-25 Emerson Electric Co (10% Owner) Sale 5,600 19.02 106,534
2006-07-20 Bertucci Claire R (10% Owner) Sale 100,000 18.82 1,882,000
2006-07-20 Bertucci John R (Executive Chairman) Sale 100,000 18.82 1,882,000
2006-07-20 Emerson Electric Co (10% Owner) Sale 3,900 19.16 74,743
2006-07-19 Bertucci Claire R (10% Owner) Sale 100,000 18.98 1,898,000
2006-07-19 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 18.44 12,170
2006-07-19 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-07-19 Bertucci John R (Executive Chairman) Sale 100,000 18.98 1,898,000
2006-07-19 Emerson Electric Co (10% Owner) Sale 25,000 19.09 477,250
2006-07-18 Bertucci Claire R (10% Owner) Sale 471 18.32 8,628
2006-07-18 Bertucci John R (Executive Chairman) Sale 471 18.32 8,628
2006-07-13 Emerson Electric Co (10% Owner) Sale 17,031 19.11 325,496
2006-07-12 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 19.30 12,738
2006-07-12 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-07-12 Emerson Electric Co (10% Owner) Sale 25,000 19.34 483,399
2006-07-11 Emerson Electric Co (10% Owner) Sale 25,000 19.04 475,925
2006-07-10 Emerson Electric Co (10% Owner) Sale 17,400 19.22 334,445
2006-07-07 Emerson Electric Co (10% Owner) Sale 25,000 19.50 487,600
2006-07-06 Astec America Inc (10% Owner) Sale 25,000 19.73 493,275
2006-07-05 Astec America Inc (10% Owner) Sale 25,000 19.69 492,350
2006-07-05 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 20.19 13,325
2006-07-05 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-07-03 Astec America Inc (10% Owner) Sale 25,000 20.31 507,800
2006-06-30 Astec America Inc (10% Owner) Sale 25,000 20.30 507,449
2006-06-29 Astec America Inc (10% Owner) Sale 25,000 20.03 500,850
2006-06-28 Astec America Inc (10% Owner) Sale 25,000 19.37 484,300
2006-06-28 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 19.70 13,002
2006-06-28 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-06-27 Astec America Inc (10% Owner) Sale 25,000 19.68 492,049
2006-06-26 Astec America Inc (10% Owner) Sale 25,000 19.65 491,324
2006-06-23 Astec America Inc (10% Owner) Sale 25,000 19.38 484,425
2006-06-22 Astec America Inc (10% Owner) Sale 25,000 19.19 479,650
2006-06-22 Bertucci Claire R (10% Owner) Sale 100,000 19.17 1,917,000
2006-06-21 Bertucci Claire R (10% Owner) Sale 100,000 18.95 1,895,000
2006-06-21 Bertucci John R (Executive Chairman) Sale 100,000 18.95 1,895,000
2006-06-12 Astec America Inc (10% Owner) Sale 14,435 19.78 285,495
2006-06-09 Astec America Inc (10% Owner) Sale 16,251 20.43 332,089
2006-06-09 Klimm Robert L (V.P. & General Manager) Sale 2,000 20.49 40,980
2006-06-09 Klimm Robert L (V.P. & General Manager) Option Ex 2,000 14.72 29,440
2006-06-08 Astec America Inc (10% Owner) Sale 28,530 20.32 579,701
2006-06-07 Astec America Inc (10% Owner) Sale 43,828 20.79 911,052
2006-06-07 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 21.09 13,919
2006-06-07 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-06-06 Astec America Inc (10% Owner) Sale 29,771 21.07 627,155
2006-06-05 Astec America Inc (10% Owner) Sale 20,000 21.03 420,660
2006-06-05 Klimm Robert L (V.P. & General Manager) Sale 881 21.39 18,844
2006-06-02 Astec America Inc (10% Owner) Sale 43,355 21.66 939,069
2006-06-02 Weigner Ronald (V.P. & Chief Financial Officer) Sale 753 21.97 16,543
2006-06-01 Astec America Inc (10% Owner) Sale 66,936 22.06 1,476,675
2006-05-31 Astec America Inc (10% Owner) Sale 75,000 21.43 1,607,550
2006-05-31 Klimm Robert L (V.P. & General Manager) Sale 4,000 21.65 86,600
2006-05-31 Klimm Robert L (V.P. & General Manager) Option Ex 4,000 14.72 58,880
2006-05-31 Weigner Ronald (V.P. & Chief Financial Officer) Sale 1,320 20.99 27,706
2006-05-31 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 1,320 4.43 5,846
2006-05-30 Astec America Inc (10% Owner) Sale 53,623 20.92 1,121,954
2006-05-26 Astec America Inc (10% Owner) Sale 42,998 20.67 888,639
2006-05-26 Klimm Robert L (V.P. & General Manager) Sale 2,000 20.76 41,520
2006-05-26 Klimm Robert L (V.P. & General Manager) Option Ex 2,000 14.72 29,440
2006-05-25 Astec America Inc (10% Owner) Sale 37,562 20.16 757,212
2006-05-25 Bertucci Claire R (10% Owner) Sale 100,000 20.18 2,018,000
2006-05-25 Bertucci John R (Executive Chairman) Sale 100,000 20.18 2,018,000
2006-05-24 Astec America Inc (10% Owner) Sale 24,479 20.20 494,353
2006-05-24 Bertucci Claire R (10% Owner) Sale 100,000 20.35 2,035,000
2006-05-24 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 20.68 13,648
2006-05-24 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-05-24 Bertucci John R (Executive Chairman) Sale 100,000 20.35 2,035,000
2006-05-19 Astec America Inc (10% Owner) Sale 825 21.14 17,442
2006-05-18 Astec America Inc (10% Owner) Sale 45,357 21.30 965,968
2006-05-17 Astec America Inc (10% Owner) Sale 39,720 21.66 860,414
2006-05-17 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 21.82 14,401
2006-05-17 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-05-16 Astec America Inc (10% Owner) Sale 57,000 22.06 1,257,249
2006-05-15 Astec America Inc (10% Owner) Sale 121,100 22.16 2,684,060
2006-05-12 Astec America Inc (10% Owner) Sale 28,562 22.96 655,697
2006-05-11 Astec America Inc (10% Owner) Sale 33,403 23.23 776,085
2006-05-10 Astec America Inc (10% Owner) Sale 34,468 24.01 827,680
2006-05-10 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 24.44 16,130
2006-05-10 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-05-09 Hadar Ron (V.P. General Manager CIT Prod.) Sale 6,209 24.85 154,104
2006-05-09 Astec America Inc (10% Owner) Sale 46,300 24.63 1,140,415
2006-05-08 Astec America Inc (10% Owner) Sale 19,507 24.42 476,399
2006-05-08 Kahl Hans Jochen (Director) Sale 13,876 24.31 337,325
2006-05-08 Kahl Hans Jochen (Director) Option Ex 13,876 17.98 249,559
2006-05-05 Astec America Inc (10% Owner) Sale 22,424 24.40 547,168
2006-05-05 Klimm Robert L (V.P. & General Manager) Sale 2,188 24.44 53,474
2006-05-05 Klimm Robert L (V.P. & General Manager) Option Ex 2,188 10.86 23,761
2006-05-04 Astec America Inc (10% Owner) Sale 44,379 24.57 1,090,613
2006-05-03 Astec America Inc (10% Owner) Sale 40,119 23.89 958,322
2006-05-03 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 23.50 15,510
2006-05-03 Weigner Ronald (V.P. & Chief Financial Officer) Option Ex 660 4.43 2,923
2006-05-02 Astec America Inc (10% Owner) Sale 56,822 23.45 1,332,191
2006-05-01 Astec America Inc (10% Owner) Sale 45,336 23.49 1,064,942
2006-05-01 Colella Gerard G (Chief Business Officer and VP) Sale 6,476 23.75 153,805
2006-05-01 Colella Gerard G (Chief Business Officer and VP) Option Ex 6,476 16.40 106,206
2006-04-28 Astec America Inc (10% Owner) Sale 5,000 23.45 117,274
2006-04-27 Astec America Inc (10% Owner) Sale 15,000 24.28 364,200
2006-04-27 Bertucci Claire R (10% Owner) Sale 100,000 24.28 2,428,000
2006-04-27 Bertucci John R (Executive Chairman) Sale 100,000 24.28 2,428,000
2006-04-26 Astec America Inc (10% Owner) Sale 15,000 24.03 360,495
2006-04-26 Bertucci Claire R (10% Owner) Sale 100,000 24.03 2,403,000

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.