Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Mks Instruments Inc (MKSI) since 2005 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Mks Instruments Inc. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1049502.
Total stock buying since 2005: $530,242.
Total stock sales since 2005: $806,131,636.
Total stock option exercises since 2005: $30,876,976.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 8,575 | $889,387 | 96,285 | $0 |
| 2024 | 0 | $0 | 66,368 | $8,011,097 | 135,540 | $0 |
| 2023 | 2,500 | $170,862 | 4,048,413 | $349,277,427 | 100,742 | $0 |
| 2022 | 1,250 | $147,524 | 925 | $99,981 | 81,501 | $0 |
| 2021 | 0 | $0 | 7,723 | $1,310,125 | 63,089 | $0 |
| 2020 | 0 | $0 | 54,205 | $5,821,422 | 124,953 | $0 |
| 2019 | 0 | $0 | 42,317 | $4,433,842 | 110,036 | $0 |
| 2018 | 0 | $0 | 79,945 | $8,602,447 | 151,467 | $0 |
| 2017 | 0 | $0 | 110,162 | $8,424,592 | 190,968 | $281,547 |
| 2016 | 3,500 | $125,772 | 85,135 | $3,833,674 | 86,516 | $118,628 |
| 2015 | 0 | $0 | 72,398 | $2,595,942 | 119,679 | $649,336 |
| 2014 | 0 | $0 | 94,141 | $3,002,920 | 90,429 | $563,535 |
| 2013 | 2,719 | $59,619 | 92,851 | $2,625,466 | 282,303 | $941,298 |
| 2012 | 1,284 | $26,465 | 293,109 | $7,472,390 | 185,452 | $611,585 |
| 2011 | 0 | $0 | 703,373 | $21,120,334 | 766,737 | $13,992,083 |
| 2010 | 0 | $0 | 1,803,079 | $38,304,767 | 202,396 | $1,916,896 |
| 2009 | 0 | $0 | 292,857 | $5,345,850 | 87,557 | $251,622 |
| 2008 | 0 | $0 | 2,320,764 | $51,416,373 | 138,508 | $455,667 |
| 2007 | 0 | $0 | 4,329,472 | $105,074,926 | 411,941 | $7,345,630 |
| 2006 | 0 | $0 | 8,407,203 | $178,383,719 | 308,125 | $3,749,149 |
| 2005 | 0 | $0 | 4,547 | $84,955 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 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 |
| 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 |
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.