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 ($) |
|---|---|---|---|---|---|
| 2012-02-13 | Stewart William D (VP/GM, Vacuum Products) | Sale | 188 | 31.98 | 6,012 |
| 2012-02-07 | Beecher Gregory R (Director) | Sale | 4,000 | 31.95 | 127,800 |
| 2012-02-06 | Valente Louis P (Director) | Sale | 2,000 | 31.74 | 63,476 |
| 2012-02-06 | Anderson Robert R (Director) | Sale | 9,000 | 31.98 | 287,838 |
| 2012-02-06 | Anderson Robert R (Director) | Option Ex | 9,000 | 17.95 | 161,594 |
| 2011-11-11 | Amon Cristina (Director) | Sale | 3,111 | 27.50 | 85,558 |
| 2011-11-08 | Lee John Tseng-chung (Sr. VP, Controls & PFMC) | Sale | 3,140 | 27.56 | 86,544 |
| 2011-11-04 | Valente Louis P (Director) | Sale | 12,000 | 27.27 | 327,204 |
| 2011-11-04 | Valente Louis P (Director) | Option Ex | 12,000 | 24.35 | 292,200 |
| 2011-10-28 | Anderson Robert R (Director) | Sale | 7,000 | 27.18 | 190,281 |
| 2011-10-28 | Anderson Robert R (Director) | Option Ex | 7,000 | 20.07 | 140,490 |
| 2011-10-10 | Lee John Tseng-chung (Group VP) | Option Ex | 3,750 | .00 | 0 |
| 2011-08-09 | Stewart William D (VP, Vacuum Products) | Sale | 8,575 | 22.46 | 192,637 |
| 2011-07-28 | Valente Louis P (Director) | Sale | 12,000 | 25.13 | 301,608 |
| 2011-07-28 | Valente Louis P (Director) | Option Ex | 12,000 | 20.07 | 240,840 |
| 2011-07-21 | Bagshaw Seth H (Vice President, CFO) | Sale | 581 | 27.00 | 15,687 |
| 2011-05-19 | Anderson Robert R (Director) | Sale | 1,953 | 26.03 | 50,836 |
| 2011-05-11 | Anderson Robert R (Director) | Sale | 4,047 | 27.02 | 109,341 |
| 2011-05-06 | Valente Louis P (Director) | Sale | 24,000 | 26.78 | 642,816 |
| 2011-05-06 | Valente Louis P (Director) | Option Ex | 24,000 | 16.45 | 394,800 |
| 2011-05-03 | Stewart William D (VP, Vacuum Products) | Option Ex | 1,000 | .00 | 0 |
| 2011-05-02 | Chute Richard S (Director) | Sale | 6,000 | 28.32 | 169,938 |
| 2011-04-28 | Colella Gerard G (VP, Chief Operating Officer) | Sale | 11,575 | 28.48 | 329,656 |
| 2011-04-26 | Smith John Alexander (Group VP, ASG) | Sale | 1,910 | 28.09 | 53,644 |
| 2011-03-30 | Colella Gerard G (VP, Chief Operating Officer) | Sale | 28,000 | 33.00 | 924,000 |
| 2011-03-30 | Colella Gerard G (VP, Chief Operating Officer) | Option Ex | 28,000 | 27.11 | 759,080 |
| 2011-03-29 | Loomis Paul (VP & GM, Astex) | Sale | 2,883 | 31.74 | 91,497 |
| 2011-03-29 | Bagshaw Seth H (Vice President, CFO) | Sale | 2,866 | 31.74 | 90,955 |
| 2011-03-28 | Loomis Paul (VP & GM, Astex) | Option Ex | 4,225 | .00 | 0 |
| 2011-03-28 | Eyerman Paul (VP & GM, ENI and Medical) | Option Ex | 4,250 | .00 | 0 |
| 2011-03-28 | Bagshaw Seth H (Vice President, CFO) | Sale | 2,866 | 31.74 | 90,955 |
| 2011-03-28 | Bagshaw Seth H (Vice President, CFO) | Option Ex | 8,400 | 16.16 | 135,744 |
| 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 |
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.