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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in MKS INSTRUMENTS INC. Get notifications about new insider transactions in MKS INSTRUMENTS INC for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 07 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Sell | S | 27.27 | 12,000 | 327,204 | 14,000 | 26 K to 14 K (-46.15 %) |
| Nov 07 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Buy | M | 24.35 | 12,000 | 292,200 | 26,000 | 14 K to 26 K (+85.71 %) |
| Oct 31 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Option Exercise | M | 20.07 | 7,000 | 140,490 | 5,000 | |
| Oct 31 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Sell | S | 27.18 | 7,000 | 190,281 | 21,000 | 28 K to 21 K (-25.00 %) |
| Oct 31 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Buy | M | 20.07 | 7,000 | 140,490 | 28,000 | 21 K to 28 K (+33.33 %) |
| Oct 12 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Option Exercise | M | 0.00 | 3,750 | 0 | 0 | |
| Oct 12 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Payment of Exercise | F | 23.72 | 1,191 | 28,251 | 3,141 | 4.3 K to 3.1 K (-27.49 %) |
| Oct 12 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Buy | M | 0.00 | 3,750 | 0 | 4,332 | 582 to 4.3 K (+644.33 %) |
| Aug 10 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Sell | S | 22.47 | 8,575 | 192,637 | 0 | 8.6 K to 0 (-100.00 %) |
| Jul 29 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Option Exercise | M | 20.07 | 12,000 | 240,840 | 0 | |
| Jul 29 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Sell | S | 25.13 | 12,000 | 301,608 | 14,000 | 26 K to 14 K (-46.15 %) |
| Jul 29 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Buy | M | 20.07 | 12,000 | 240,840 | 26,000 | 14 K to 26 K (+85.71 %) |
| Jul 22 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Sell | S | 27.00 | 581 | 15,687 | 1 | 582 to 1 (-99.83 %) |
| Jun 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BERTUCCI JOHN R | Director | Gift | G | 0.00 | 181,947 | 0 | 645,841 | 827.8 K to 645.8 K (-21.98 %) |
| Jun 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BERTUCCI JOHN R | Director | Gift | G | 0.00 | 141,947 | 0 | 0 | 141.9 K to 0 (-100.00 %) |
| Jun 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BERTUCCI JOHN R | Director | Buy | J | 0.00 | 180,000 | 0 | 408,422 | 228.4 K to 408.4 K (+78.80 %) |
| Jun 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BERTUCCI JOHN R | Director | Sell | J | 0.00 | 180,000 | 0 | 141,947 | 321.9 K to 141.9 K (-55.91 %) |
| Jun 02 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Grant | A | 18.26 | 582 | 10,626 | 582 | 0 to 582 |
| Jun 02 2011 | MKSI | MKS INSTRUMENTS IN ... | Eyerman Paul | VP & GM, ENI and Me ... | Grant | A | 18.26 | 582 | 10,626 | 5,527 | 4.9 K to 5.5 K (+11.77 %) |
| Jun 02 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Grant | A | 18.26 | 582 | 10,626 | 582 | 0 to 582 |
| May 23 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Sell | S | 26.03 | 1,953 | 50,837 | 21,000 | 23 K to 21 K (-8.51 %) |
| May 12 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Sell | S | 27.02 | 4,047 | 109,342 | 22,953 | 27 K to 23 K (-14.99 %) |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Option Exercise | M | 15.84 | 12,000 | 190,080 | 0 | |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Option Exercise | M | 17.06 | 12,000 | 204,720 | 0 | |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Sell | S | 26.72 | 12,000 | 320,592 | 14,000 | 26 K to 14 K (-46.15 %) |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Buy | M | 15.84 | 12,000 | 190,080 | 26,000 | 14 K to 26 K (+85.71 %) |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Sell | S | 26.85 | 12,000 | 322,224 | 14,000 | 26 K to 14 K (-46.15 %) |
| May 09 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Buy | M | 17.06 | 12,000 | 204,720 | 26,000 | 14 K to 26 K (+85.71 %) |
| May 04 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 1,000 | 0 | 10,455 | |
| May 04 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Payment of Exercise | F | 25.85 | 311 | 8,039 | 8,575 | 8.9 K to 8.6 K (-3.50 %) |
| May 04 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 1,000 | 0 | 8,886 | 7.9 K to 8.9 K (+12.68 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | KAHL HANS JOCHEN | Director | Grant | A | 0.00 | 6,000 | 0 | 16,000 | 10 K to 16 K (+60.00 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | CHUTE RICHARD S | Director | Sell | S | 28.32 | 6,000 | 169,938 | 7,000 | 13 K to 7 K (-46.15 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | CHUTE RICHARD S | Director | Grant | A | 0.00 | 6,000 | 0 | 13,000 | 7 K to 13 K (+85.71 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | HANLEY PETER | Director | Grant | A | 0.00 | 6,000 | 0 | 18,222 | 12.2 K to 18.2 K (+49.09 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | BERTUCCI JOHN R | Director | Grant | A | 0.00 | 6,000 | 0 | 228,422 | 222.4 K to 228.4 K (+2.70 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | Beecher Gregory R | Director | Grant | A | 0.00 | 6,000 | 0 | 22,400 | 16.4 K to 22.4 K (+36.59 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | ANDERSON ROBERT R | Director | Grant | A | 0.00 | 6,000 | 0 | 27,000 | 21 K to 27 K (+28.57 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | VALENTE LOUIS P | Director | Grant | A | 0.00 | 6,000 | 0 | 14,000 | 8 K to 14 K (+75.00 %) |
| May 03 2011 | MKSI | MKS INSTRUMENTS IN ... | Amon Cristina | Director | Grant | A | 0.00 | 6,000 | 0 | 20,778 | 14.8 K to 20.8 K (+40.60 %) |
| Apr 29 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Sell | S | 28.28 | 3,201 | 90,521 | 25 | 3.2 K to 25 (-99.23 %) |
| Apr 29 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Sell | S | 28.68 | 8,374 | 240,166 | 3,226 | 11.6 K to 3.2 K (-72.19 %) |
| Apr 27 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Sell | S | 28.09 | 1,910 | 53,644 | 0 | 1.9 K to 0 (-100.00 %) |
| Apr 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Loomis Paul | VP & GM, Astex | Option Exercise | A | 0.00 | 6,129 | 0 | 6,129 | |
| Apr 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Eyerman Paul | VP & GM, ENI and Me ... | Option Exercise | A | 0.00 | 6,129 | 0 | 6,129 | |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Loomis Paul | VP & GM, Astex | Option Exercise | M | 0.00 | 4,225 | 0 | 9,000 | |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Loomis Paul | VP & GM, Astex | Sell | S | 31.74 | 2,883 | 91,498 | 0 | 2.9 K to 0 (-100.00 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Loomis Paul | VP & GM, Astex | Payment of Exercise | F | 32.32 | 1,342 | 43,373 | 2,883 | 4.2 K to 2.9 K (-31.76 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Loomis Paul | VP & GM, Astex | Buy | M | 0.00 | 4,225 | 0 | 4,225 | 0 to 4.2 K |
| Mar 31 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Option Exercise | M | 27.11 | 28,000 | 759,080 | 0 | |
| Mar 31 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Sell | S | 33.00 | 28,000 | 924,000 | 11,600 | 39.6 K to 11.6 K (-70.71 %) |
| Mar 31 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Buy | M | 27.11 | 28,000 | 759,080 | 39,600 | 11.6 K to 39.6 K (+241.38 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 1,167 | 0 | 7,499 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 1,633 | 0 | 10,798 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Payment of Exercise | F | 28.51 | 890 | 25,374 | 1,910 | 2.8 K to 1.9 K (-31.79 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 1,167 | 0 | 2,800 | 1.6 K to 2.8 K (+71.46 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 1,633 | 0 | 1,633 | 0 to 1.6 K |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Eyerman Paul | VP & GM, ENI and Me ... | Option Exercise | M | 0.00 | 4,250 | 0 | 9,000 | |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Eyerman Paul | VP & GM, ENI and Me ... | Payment of Exercise | F | 32.32 | 1,540 | 49,773 | 4,945 | 6.5 K to 4.9 K (-23.75 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | Eyerman Paul | VP & GM, ENI and Me ... | Buy | M | 0.00 | 4,250 | 0 | 6,485 | 2.2 K to 6.5 K (+190.16 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Option Exercise | M | 0.00 | 4,200 | 0 | 16,062 | |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Sell | S | 31.74 | 2,866 | 90,955 | 0 | 2.9 K to 0 (-100.00 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Payment of Exercise | F | 32.32 | 1,334 | 43,115 | 2,866 | 4.2 K to 2.9 K (-31.76 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Buy | M | 0.00 | 4,200 | 0 | 4,200 | 0 to 4.2 K |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Option Exercise | M | 0.00 | 4,200 | 0 | 16,062 | |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Sell | S | 31.74 | 2,866 | 90,955 | 0 | 2.9 K to 0 (-100.00 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Payment of Exercise | F | 32.32 | 1,334 | 43,115 | 2,866 | 4.2 K to 2.9 K (-31.76 %) |
| Mar 30 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Buy | M | 32.32 | 4,200 | 135,744 | 4,200 | 0 to 4.2 K |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 8,700 | 0 | 58,830 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 6,037 | 0 | 84,861 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Payment of Exercise | F | 29.53 | 6,154 | 181,728 | 28,424 | 34.6 K to 28.4 K (-17.80 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 8,700 | 0 | 34,578 | 25.9 K to 34.6 K (+33.62 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 6,037 | 0 | 25,878 | 19.8 K to 25.9 K (+30.43 %) |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Option Exercise | M | 0.00 | 1,458 | 0 | 13,373 | |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Option Exercise | M | 0.00 | 2,042 | 0 | 10,122 | |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Sell | S | 29.31 | 4,449 | 130,382 | 0 | 4.4 K to 0 (-100.00 %) |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Payment of Exercise | F | 28.51 | 1,285 | 36,635 | 4,449 | 5.7 K to 4.4 K (-22.41 %) |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Buy | M | 0.00 | 1,458 | 0 | 5,734 | 4.3 K to 5.7 K (+34.10 %) |
| Mar 18 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Buy | M | 0.00 | 2,042 | 0 | 4,276 | 2.2 K to 4.3 K (+91.41 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 1,400 | 0 | 11,455 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 1,960 | 0 | 12,143 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Payment of Exercise | F | 28.51 | 1,046 | 29,821 | 7,886 | 8.9 K to 7.9 K (-11.71 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 1,400 | 0 | 8,932 | 7.5 K to 8.9 K (+18.59 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 1,960 | 0 | 7,532 | 5.6 K to 7.5 K (+35.18 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Option Exercise | M | 0.00 | 2,917 | 0 | 20,746 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Option Exercise | M | 0.00 | 2,024 | 0 | 29,876 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Payment of Exercise | F | 29.53 | 2,064 | 60,950 | 8,747 | 10.8 K to 8.7 K (-19.09 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Buy | M | 0.00 | 2,917 | 0 | 10,811 | 7.9 K to 10.8 K (+36.95 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Buy | M | 0.00 | 2,024 | 0 | 7,894 | 5.9 K to 7.9 K (+34.48 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Option Exercise | M | 0.00 | 2,042 | 0 | 18,704 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Option Exercise | M | 0.00 | 2,858 | 0 | 27,018 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Payment of Exercise | F | 28.51 | 2,047 | 58,360 | 11,600 | 13.6 K to 11.6 K (-15.00 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Buy | M | 0.00 | 2,042 | 0 | 13,647 | 11.6 K to 13.6 K (+17.60 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | COLELLA GERARD G | VP, Chief Operating ... | Buy | M | 0.00 | 2,858 | 0 | 11,605 | 8.7 K to 11.6 K (+32.67 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 6,090 | 0 | 52,740 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 8,526 | 0 | 76,335 | |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Payment of Exercise | F | 28.51 | 6,103 | 173,997 | 36,937 | 43 K to 36.9 K (-14.18 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 6,090 | 0 | 43,040 | 37 K to 43 K (+16.48 %) |
| Mar 17 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 8,526 | 0 | 36,950 | 28.4 K to 37 K (+30.00 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 2,000 | 0 | 12,855 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 1,388 | 0 | 14,103 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Payment of Exercise | F | 29.53 | 1,054 | 31,125 | 5,572 | 6.6 K to 5.6 K (-15.91 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 2,000 | 0 | 6,626 | 4.6 K to 6.6 K (+43.23 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 1,388 | 0 | 4,626 | 3.2 K to 4.6 K (+42.87 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 1,667 | 0 | 8,666 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 1,157 | 0 | 12,431 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Sell | S | 29.24 | 1,926 | 56,316 | 0 | 1.9 K to 0 (-100.00 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Payment of Exercise | F | 29.53 | 898 | 26,518 | 1,926 | 2.8 K to 1.9 K (-31.80 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 1,667 | 0 | 2,824 | 1.2 K to 2.8 K (+144.08 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 1,157 | 0 | 1,157 | 0 to 1.2 K |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Option Exercise | M | 0.00 | 2,084 | 0 | 14,831 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Option Exercise | M | 0.00 | 1,446 | 0 | 12,164 | |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Payment of Exercise | F | 29.53 | 1,296 | 38,271 | 2,234 | 3.5 K to 2.2 K (-36.71 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Buy | M | 0.00 | 2,084 | 0 | 3,530 | 1.4 K to 3.5 K (+144.12 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP | Buy | M | 0.00 | 1,446 | 0 | 1,446 | 0 to 1.4 K |
| Mar 09 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Sell | S | 31.68 | 2,672 | 84,654 | 0 | 2.7 K to 0 (-100.00 %) |
| Mar 09 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP, CIT and P ... | Sell | S | 31.82 | 6,129 | 195,025 | 0 | 6.1 K to 0 (-100.00 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | HANLEY PETER | Director | Sell | S | 28.83 | 1,211 | 34,916 | 12,222 | 13.4 K to 12.2 K (-9.02 %) |
| Mar 14 2011 | MKSI | MKS INSTRUMENTS IN ... | HANLEY PETER | Director | Sell | S | 28.67 | 1,011 | 28,980 | 13,433 | 14.4 K to 13.4 K (-7.00 %) |
| Mar 09 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Sell | S | 31.04 | 3,207 | 99,548 | 0 | 3.2 K to 0 (-100.00 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 1,666 | 0 | 10,333 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 0.00 | 2,250 | 0 | 13,588 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Option Exercise | M | 29.93 | 6,000 | 179,580 | 0 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Payment of Exercise | F | 32.05 | 1,244 | 39,870 | 2,672 | 3.9 K to 2.7 K (-31.77 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 1,666 | 0 | 3,916 | 2.3 K to 3.9 K (+74.04 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 0.00 | 2,250 | 0 | 2,250 | 0 to 2.3 K |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Sell | S | 31.90 | 6,000 | 191,400 | 0 | 6 K to 0 (-100.00 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | SMITH JOHN ALEXANDER | Group VP, ASG | Buy | M | 29.93 | 6,000 | 179,580 | 6,000 | 0 to 6 K |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 10,833 | 0 | 67,530 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 0.00 | 14,624 | 0 | 90,898 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Option Exercise | M | 14.72 | 50,000 | 736,000 | 0 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Payment of Exercise | F | 32.05 | 10,629 | 340,659 | 19,841 | 30.5 K to 19.8 K (-34.88 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 10,833 | 0 | 30,470 | 19.6 K to 30.5 K (+55.17 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 0.00 | 14,624 | 0 | 19,637 | 5 K to 19.6 K (+291.72 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Sell | S | 32.02 | 50,000 | 1,601,150 | 5,013 | 55 K to 5 K (-90.89 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BERLINGHIERI LEO | President and CEO | Buy | M | 14.72 | 50,000 | 736,000 | 55,013 | 5 K to 55 K (+997.41 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 2,000 | 0 | 14,855 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Option Exercise | M | 0.00 | 2,700 | 0 | 15,491 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Payment of Exercise | F | 32.05 | 1,462 | 46,857 | 3,238 | 4.7 K to 3.2 K (-31.11 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 2,000 | 0 | 4,700 | 2.7 K to 4.7 K (+74.07 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | STEWART WILLIAM D | VP, Vacuum Products | Buy | M | 0.00 | 2,700 | 0 | 2,700 | 0 to 2.7 K |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Option Exercise | M | 0.00 | 2,000 | 0 | 20,262 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Option Exercise | M | 0.00 | 2,700 | 0 | 15,593 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Payment of Exercise | F | 32.05 | 1,493 | 47,851 | 3,207 | 4.7 K to 3.2 K (-31.77 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Buy | M | 0.00 | 2,000 | 0 | 4,700 | 2.7 K to 4.7 K (+74.07 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | BAGSHAW SETH H | Vice President, CFO | Buy | M | 0.00 | 2,700 | 0 | 2,700 | 0 to 2.7 K |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP, CIT and P ... | Option Exercise | M | 0.00 | 2,083 | 0 | 16,915 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP, CIT and P ... | Option Exercise | M | 0.00 | 2,813 | 0 | 13,610 | |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP, CIT and P ... | Payment of Exercise | F | 32.05 | 1,797 | 57,594 | 6,129 | 7.9 K to 6.1 K (-22.67 %) |
| Mar 07 2011 | MKSI | MKS INSTRUMENTS IN ... | Lee John Tseng-Chung | Group VP, CIT and P ... | Buy | M | 0.00 | 2,083 | 0 | 7,926 | 5.8 K to 7.9 K (+35.65 %) |