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Insider Trading: MKS INSTRUMENTS INC , Part 3

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of MKS INSTRUMENTS INC in the last 24 months are illustrated in figures 1 and 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 $0. The total value of stock sales is $327,329,031. The total value of stock exercises is $11,430,591.


1 year stock price chart,   1 day stock price chart
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Figure 1. Monthly insider transaction values at MKS INSTRUMENTS INC (MKSI) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $29,619k

    $2,961k

    $296k

    $29k

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at MKS INSTRUMENTS INC (MKSI) in the past 24 months. See table 2 for insider transaction details.

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2007

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2008

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • $27.46

    $20.60

    $13.73

    $6.87




Table 2. Detailed insider stock purchases, sales, and option exercises for MKS INSTRUMENTS INC (MKSI) , Part 3
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2006-07-26 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-07-25 Emerson Electric Co (10% Owner) Sale 5,600 19.02 106,537
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 19.17 74,745
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 Exercise 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 19.09 477,267
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 19.11 325,498
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 Exercise 660 4.43 2,923
2006-07-12 Emerson Electric Co (10% Owner) Sale 25,000 19.34 483,405
2006-07-11 Emerson Electric Co (10% Owner) Sale 25,000 19.04 475,927
2006-07-10 Emerson Electric Co (10% Owner) Sale 17,400 19.22 334,457
2006-07-07 Emerson Electric Co (10% Owner) Sale 25,000 19.50 487,610
2006-07-06 Astec America Inc (10% Owner) Sale 25,000 19.73 493,290
2006-07-05 Astec America Inc (10% Owner) Sale 25,000 19.69 492,354
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 Exercise 660 4.43 2,923
2006-07-03 Astec America Inc (10% Owner) Sale 25,000 20.31 507,815
2006-06-30 Astec America Inc (10% Owner) Sale 25,000 20.30 507,452
2006-06-29 Astec America Inc (10% Owner) Sale 25,000 20.03 500,865
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 Exercise 660 4.43 2,923
2006-06-27 Astec America Inc (10% Owner) Sale 25,000 19.68 492,072
2006-06-26 Astec America Inc (10% Owner) Sale 25,000 19.65 491,342
2006-06-23 Astec America Inc (10% Owner) Sale 25,000 19.38 484,432
2006-06-22 Astec America Inc (10% Owner) Sale 25,000 19.19 479,657
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 19.78 285,498
2006-06-09 Astec America Inc (10% Owner) Sale 16,251 20.44 332,098
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 Exercise 2,000 14.72 29,440
2006-06-08 Astec America Inc (10% Owner) Sale 28,530 20.32 579,706
2006-06-07 Astec America Inc (10% Owner) Sale 43,828 20.79 911,070
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 Exercise 660 4.43 2,923
2006-06-06 Astec America Inc (10% Owner) Sale 29,771 21.07 627,164
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 21.66 939,099
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 1,476,708
2006-05-31 Astec America Inc (10% Owner) Sale 75,000 21.43 1,607,572
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 Exercise 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 Exercise 1,320 4.43 5,846
2006-05-30 Astec America Inc (10% Owner) Sale 53,623 20.92 1,121,980
2006-05-26 Astec America Inc (10% Owner) Sale 42,998 20.67 888,648
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 Exercise 2,000 14.72 29,440
2006-05-25 Astec America Inc (10% Owner) Sale 37,562 20.16 757,219
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 20.20 494,375
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 Exercise 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 Exercise 660 4.43 2,923
2006-05-16 Astec America Inc (10% Owner) Sale 57,000 22.06 1,257,288
2006-05-15 Astec America Inc (10% Owner) Sale 121,100 22.16 2,684,169
2006-05-12 Astec America Inc (10% Owner) Sale 28,562 22.96 655,703
2006-05-11 Astec America Inc (10% Owner) Sale 33,403 23.23 776,105
2006-05-10 Astec America Inc (10% Owner) Sale 34,468 24.01 827,697
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 Exercise 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 1,140,419
2006-05-08 Astec America Inc (10% Owner) Sale 19,507 24.42 476,417
2006-05-08 Kahl Hans Jochen (Director) Sale 13,876 24.31 337,325
2006-05-08 Kahl Hans Jochen (Director) Option Exercise 13,876 17.98 249,559
2006-05-05 Astec America Inc (10% Owner) Sale 22,424 24.40 547,181
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 Exercise 2,188 10.86 23,761
2006-05-04 Astec America Inc (10% Owner) Sale 44,379 24.58 1,090,613
2006-05-03 Astec America Inc (10% Owner) Sale 40,119 23.89 958,330
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 Exercise 660 4.43 2,923
2006-05-02 Astec America Inc (10% Owner) Sale 56,822 23.45 1,332,225
2006-05-01 Astec America Inc (10% Owner) Sale 45,336 23.49 1,064,960
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 Exercise 6,476 16.40 106,206
2006-04-28 Astec America Inc (10% Owner) Sale 5,000 23.46 117,279
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 24.03 360,499
2006-04-26 Bertucci Claire R (10% Owner) Sale 100,000 24.03 2,403,000
2006-04-26 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 24.04 15,866
2006-04-26 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-04-26 Bertucci John R (Executive Chairman) Sale 100,000 24.03 2,403,000
2006-04-25 Astec America Inc (10% Owner) Sale 15,000 24.32 364,740
2006-04-20 Astec America Inc (10% Owner) Sale 15,000 24.35 365,241
2006-04-19 Astec America Inc (10% Owner) Sale 15,000 24.33 365,005
2006-04-19 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 23.43 15,463
2006-04-19 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-04-19 Stewart William D (V.P. & General Manager) Sale 56,172 23.86 1,340,263
2006-04-19 Stewart William D (V.P. & General Manager) Option Exercise 56,172 18.04 1,013,230
2006-04-18 Astec America Inc (10% Owner) Sale 15,000 23.28 349,164
2006-04-17 Astec America Inc (10% Owner) Sale 15,000 22.87 343,062
2006-04-13 Astec America Inc (10% Owner) Sale 15,000 23.26 348,828
2006-04-12 Astec America Inc (10% Owner) Sale 15,000 22.95 344,304
2006-04-12 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 22.72 14,995
2006-04-12 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-04-11 Astec America Inc (10% Owner) Sale 15,000 22.72 340,833
2006-04-10 Astec America Inc (10% Owner) Sale 15,000 22.33 334,905
2006-04-10 Bertucci Claire R (10% Owner) Sale 942 22.32 21,025
2006-04-10 Bertucci John R (Executive Chairman) Sale 942 22.32 21,025
2006-04-07 Astec America Inc (10% Owner) Sale 15,000 23.22 348,255
2006-04-06 Astec America Inc (10% Owner) Sale 15,000 23.47 352,068
2006-04-05 Astec America Inc (10% Owner) Sale 15,000 23.24 348,549
2006-04-05 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 23.00 15,180
2006-04-05 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-04-04 Astec America Inc (10% Owner) Sale 15,000 23.19 347,868
2006-04-03 Astec America Inc (10% Owner) Sale 15,000 23.51 352,614
2006-03-31 Astec America Inc (10% Owner) Sale 15,000 23.46 351,946
2006-03-30 Astec America Inc (10% Owner) Sale 15,000 23.16 347,334
2006-03-29 Astec America Inc (10% Owner) Sale 15,000 23.25 348,774
2006-03-28 Astec America Inc (10% Owner) Sale 15,000 23.35 350,211
2006-03-27 Astec America Inc (10% Owner) Sale 15,000 23.43 351,436
2006-03-24 Astec America Inc (10% Owner) Sale 15,000 23.26 348,891
2006-03-23 Astec America Inc (10% Owner) Sale 15,000 22.85 342,726
2006-03-22 Astec America Inc (10% Owner) Sale 15,000 22.48 337,138
2006-03-22 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 22.36 14,757
2006-03-22 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-03-21 Astec America Inc (10% Owner) Sale 15,000 22.70 340,546
2006-03-20 Astec America Inc (10% Owner) Sale 15,000 22.57 338,494
2006-03-17 Astec America Inc (10% Owner) Sale 15,000 22.65 339,796
2006-03-16 Astec America Inc (10% Owner) Sale 15,000 22.85 342,693
2006-03-15 Hadar Ron (V.P. General Manager CIT Prod.) Sale 12,102 23.18 280,463
2006-03-15 Astec America Inc (10% Owner) Sale 15,000 23.04 345,610
2006-03-15 Klimm Robert L (V.P. & General Manager) Sale 1,715 23.06 39,547
2006-03-15 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 23.00 15,180
2006-03-15 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-03-14 Hadar Ron (V.P. General Manager CIT Prod.) Sale 20,000 23.11 461,325
2006-03-14 Astec America Inc (10% Owner) Sale 15,000 22.90 343,426
2006-03-13 Hadar Ron (V.P. General Manager CIT Prod.) Sale 5,000 22.20 111,000
2006-03-13 Astec America Inc (10% Owner) Sale 15,000 22.08 331,234
2006-03-10 Astec America Inc (10% Owner) Sale 23,246 22.00 511,370
2006-03-09 Astec America Inc (10% Owner) Sale 30,332 21.91 664,722
2006-03-08 Astec America Inc (10% Owner) Sale 32,752 22.11 724,012
2006-03-08 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 21.79 14,381
2006-03-08 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-03-07 Astec America Inc (10% Owner) Sale 29,000 22.09 640,665
2006-03-06 Hadar Ron (V.P. General Manager CIT Prod.) Sale 5,000 22.45 112,250
2006-03-06 Astec America Inc (10% Owner) Sale 33,000 22.27 734,820
2006-03-03 Hadar Ron (V.P. General Manager CIT Prod.) Sale 10,000 22.65 226,500
2006-03-03 Astec America Inc (10% Owner) Sale 24,432 22.60 552,153
2006-03-03 Klimm Robert L (V.P. & General Manager) Sale 1,694 22.71 38,470
2006-03-02 Astec America Inc (10% Owner) Sale 63,092 22.56 1,423,393
2006-03-02 Bertucci Claire R (10% Owner) Sale 100,000 22.56 2,256,000
2006-03-02 Robbins Owen W (Director) Sale 8,592 22.65 194,608
2006-03-02 Robbins Owen W (Director) Option Exercise 8,592 6.22 53,399
2006-03-02 Bertucci John R (Executive Chairman) Sale 100,000 22.56 2,256,000
2006-03-01 Hadar Ron (V.P. General Manager CIT Prod.) Sale 10,000 22.92 229,154
2006-03-01 Astec America Inc (10% Owner) Sale 66,000 22.74 1,500,595
2006-03-01 Bertucci Claire R (10% Owner) Sale 100,000 22.73 2,273,000
2006-03-01 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 22.30 14,718
2006-03-01 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-03-01 Bertucci John R (Executive Chairman) Sale 100,000 22.73 2,273,000
2006-02-28 Hadar Ron (V.P. General Manager CIT Prod.) Sale 5,000 22.60 113,000
2006-02-28 Astec America Inc (10% Owner) Sale 36,695 22.49 825,395
2006-02-27 Astec America Inc (10% Owner) Sale 45,193 22.61 1,021,881
2006-02-24 Emerson Electric Co (10% Owner) Sale 69,283 22.49 1,558,340
2006-02-23 Emerson Electric Co (10% Owner) Sale 35,000 22.67 793,495
2006-02-22 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 22.86 15,087
2006-02-22 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-02-22 Emerson Electric Co (10% Owner) Sale 64,653 22.78 1,472,704
2006-02-21 Kahl Hans Jochen (Director) Sale 4,687 23.06 108,082
2006-02-21 Smith John Alexander (V.P. & Chief Tech Officer) Sale 13,125 23.00 301,875
2006-02-21 Smith John Alexander (V.P. & Chief Tech Officer) Option Exercise 13,125 14.72 193,200
2006-02-21 Chute Richard S (Director) Sale 7,687 22.90 176,032
2006-02-21 Chute Richard S (Director) Option Exercise 7,687 4.43 34,053
2006-02-21 Emerson Electric Co (10% Owner) Sale 24,000 22.97 551,284
2006-02-16 Hadar Ron (V.P. General Manager CIT Prod.) Sale 4,815 23.07 111,082
2006-02-16 Colella Gerard G (Chief Business Officer and VP) Sale 25,000 23.13 578,250
2006-02-16 Colella Gerard G (Chief Business Officer and VP) Option Exercise 25,000 15.80 395,000
2006-02-16 Klimm Robert L (VP and GM) Sale 7,500 23.07 173,025
2006-02-16 Klimm Robert L (VP and GM) Option Exercise 7,500 12.85 96,375
2006-02-15 Weigner Ronald (V.P. & Chief Financial Officer) Sale 660 21.76 14,361
2006-02-15 Weigner Ronald (V.P. & Chief Financial Officer) Option Exercise 660 4.43 2,923
2006-01-27 Hadar Ron (V.P. General Manager) Sale 5,000 22.00 110,000
2006-01-27 Smith John Alexander (V.P. & Chief Tech Of) Sale 10,000 22.00 220,000
2006-01-27 Smith John Alexander (V.P. & Chief Tech Of) Option Exercise 10,000 14.00 140,000
2006-01-26 Hadar Ron (V.P. General Manager) Sale 5,000 21.50 107,500
2006-01-26 Smith John Alexander (V.P. & Chief Tech Of) Sale 13,000 21.50 279,500
2006-01-26 Smith John Alexander (V.P. & Chief Tech Of) Option Exercise 13,000 14.00 182,000
2006-01-19 Hadar Ron (V.P. General Manager) Sale 10,000 20.75 207,500
2006-01-18 Hadar Ron (V.P. General Manager) Sale 5,000 20.00 100,000
2006-01-18 Bertucci Claire R (10% Owner) Sale 471 20.19 9,509
2006-01-18 Klimm Robert L (V.P. & General Manag) Sale 9,500 20.00 190,000
2006-01-18 Klimm Robert L (V.P. & General Manag) Option Exercise 9,500 10.86 103,170
2006-01-18 Bertucci John R (Executive Chairman) Sale 471 20.19 9,509
2006-01-03 Bertucci Claire R (10% Owner) Sale 471 26.87 12,655
2006-01-03 Bertucci John R (Executive Chairman) Sale 471 26.87 12,655
2005-12-02 Weigner Ronald (Chief Financial Officer) Sale 840 19.56 16,430
2005-10-24 Bertucci Claire R (10% Owner) Sale 471 18.41 8,671
2005-10-24 Bertucci John R (Executive Chairman) Sale 471 18.41 8,671
2005-07-20 Bertucci Claire R (10% Owner) Sale 471 20.00 9,420
2005-07-20 Bertucci John R (Executive Chairman) Sale 471 20.00 9,420
2005-07-18 Bertucci Claire R (10% Owner) Sale 471 18.39 8,661
2005-07-18 Bertucci John R (Executive Chairman) Sale 471 18.39 8,661
2005-06-03 Weigner Ronald (Chief Financial Officer) Sale 881 17.05 15,021

Insider trading activities including stock purchases, stock sales, and option exercises 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.

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