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MKSI - As of  05/30/20, 06:48:50 AM:   940 Insider Transactions.

Sector: Industrial Goods    Industry: Diversified Machinery
Prev Close:$44.88  Avg Vol(3m): 309,119  P/E: 22.60  EPS: 1.98

Email this page to a friend.    Institutional Transactions for MKSI

                Buy: Blue    Sell: Red
Non-meaningful transactions (gifts, grants, etc.) are automatically filtered out for quicker actions.
Buy(P) /
Sell(S)
P/S date Filed Date Company Symbol Insider Relationship Share Amt. Unit Price Total Proceeds Shares Owned Return(1m) Details
S 2020-05-19 2020-05-20 17:35:31.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director 5,000 $100.17 $500,858.00 44,786 view
S 2020-05-05 2020-05-06 15:53:49.0 MKS INSTRUMENTS INC MKSI Beecher Gregory R director 18,143 $95.95 $1,740,770.00 1,981 view
S 2020-05-05 2020-05-06 15:47:13.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 1,005 $96.76 $97,248.80 14,413 view
S 2020-05-01 2020-05-05 17:17:20.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director 5,000 $96.55 $482,750.00 49,786 view
S 2020-03-16 2020-03-16 19:02:05.0 MKS INSTRUMENTS INC MKSI Moloney Jacqueline F director 107 $81.47 $8,717.08 6,906 view
S 2020-03-16 2020-03-16 19:02:05.0 MKS INSTRUMENTS INC MKSI Moloney Jacqueline F director 200 $81.44 $16,288.00 7,013 view
S 2020-03-02 2020-03-03 13:45:50.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 400 $100.68 $40,272.00 15,418 view
S 2020-02-04 2020-02-05 15:46:47.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director 7,000 $113.05 $791,345.00 50,748 view
S 2019-12-02 2019-12-03 16:23:10.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 400 $106.92 $42,768.00 15,818 view
S 2019-10-30 2019-10-31 11:51:51.0 MKS INSTRUMENTS INC MKSI Burke Kathleen Flaherty officer (Sr. VP, GC & Secretary) 10,384 $110.55 $1,147,990.00 28,778 view
S 2019-10-29 2019-10-30 13:29:45.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Sr. VP, CFO & Treasurer) 18,000 $112.08 $2,017,440.00 18,857 view
S 2019-10-28 2019-10-29 19:05:21.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, Director) 5,000 $111.03 $555,150.00 38,548 view
S 2019-09-03 2019-09-04 14:39:30.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 400 $77.00 $30,800.00 16,218 view
S 2019-08-02 2019-08-05 14:46:43.0 MKS INSTRUMENTS INC MKSI Moloney Jacqueline F director 603 $81.98 $49,433.90 7,692 view
S 2019-06-11 2019-06-12 12:37:16.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, Director) 5,000 $75.82 $379,088.00 43,548 view
S 2019-06-03 2019-06-04 12:19:03.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 400 $71.93 $28,772.00 16,618 view
S 2019-05-08 2019-05-09 17:10:26.0 MKS INSTRUMENTS INC MKSI Moloney Jacqueline F director 256 $85.86 $21,980.40 8,295 view
S 2019-05-08 2019-05-09 17:04:03.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 1,499 $86.03 $128,956.00 6,616 view
S 2019-03-01 2019-03-04 16:42:01.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 375 $83.90 $31,462.50 15,037 view
S 2018-12-03 2018-12-04 15:35:50.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 375 $79.90 $29,963.20 15,412 view
S 2018-09-04 2018-09-05 14:01:19.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 375 $92.50 $34,687.50 15,787 view
S 2018-08-07 2018-08-08 11:47:47.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,240 $94.39 $117,044.00 1,501 view
S 2018-06-11 2018-06-12 12:22:23.0 MKS INSTRUMENTS INC MKSI Moloney Jacqueline F director 750 $100.20 $75,150.80 6,570 view
S 2018-06-06 2018-06-07 17:24:32.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales) 133 $117.77 $15,663.10 0 view
S 2018-06-06 2018-06-07 17:22:05.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 500 $117.99 $58,996.50 2,741 view
S 2018-06-01 2018-06-04 13:44:25.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 375 $113.40 $42,525.00 16,162 view
S 2018-05-16 2018-05-17 12:57:47.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 516 $116.42 $60,074.80 16,537 view
S 2018-05-11 2018-05-14 15:46:01.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 250 $113.70 $28,425.00 3,241 view
S 2018-05-09 2018-05-10 17:20:02.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 1,988 $110.75 $220,171.00 8,115 view
S 2018-05-07 2018-05-08 13:53:27.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 2,000 $109.40 $218,800.00 17,641 view
S 2018-05-01 2018-05-02 14:20:16.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 10,000 $101.92 $1,019,200.00 36,296 view
S 2018-03-14 2018-03-15 12:00:38.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 430 $123.40 $53,061.10 1,992 view
S 2018-03-01 2018-03-02 12:25:27.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 300 $111.10 $33,330.00 15,554 view
S 2018-02-21 2018-02-22 13:49:35.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales & Service) 9,831 $114.94 $1,129,980.00 1 view
S 2018-02-20 2018-02-21 14:01:39.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP & COO) 1,600 $115.91 $185,458.00 1 view
S 2018-02-20 2018-02-21 14:01:39.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP & COO) 11,832 $115.31 $1,364,320.00 1,601 view
S 2018-02-20 2018-02-21 13:58:12.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Sr. VP, CFO & Treasurer) 5,000 $115.21 $576,070.00 23,069 view
S 2018-02-20 2018-02-21 13:53:38.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 350 $115.10 $40,286.40 2,422 view
S 2018-02-15 2018-02-16 18:08:53.0 MKS INSTRUMENTS INC MKSI PHILLIPPY ROBERT J director 10,000 $109.15 $1,091,500.00 7,355 view
S 2018-02-14 2018-02-15 11:40:41.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 100 $107.06 $10,706.20 2,772 view
S 2018-02-05 2018-02-06 13:45:43.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 2,000 $105.10 $210,200.00 11,863 view
S 2018-01-12 2018-01-16 10:38:26.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 10,000 $96.30 $963,020.00 46,296 view
S 2018-01-08 2018-01-09 13:36:31.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Sr. VP, CFO & Treasurer) 10,000 $102.07 $1,020,730.00 11,766 view
S 2017-12-15 2017-12-18 17:54:10.0 MKS INSTRUMENTS INC MKSI Werth Dennis L officer (Sr. VP, Business Units) 2,022 $97.90 $197,954.00 3,889 view
S 2017-12-14 2017-12-18 17:54:10.0 MKS INSTRUMENTS INC MKSI Werth Dennis L officer (Sr. VP, Business Units) 1,617 $95.61 $154,609.00 2,582 view
S 2017-12-14 2017-12-15 16:04:04.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 5,000 $95.26 $476,300.00 56,296 view
S 2017-12-05 2017-12-06 12:26:19.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 200 $92.58 $18,515.20 2,872 view
S 2017-12-01 2017-12-04 14:43:53.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 300 $94.10 $28,230.00 15,854 view
S 2017-11-13 2017-11-14 12:24:23.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP & COO) 2,113 $104.01 $219,784.00 1 view
S 2017-11-06 2017-11-07 12:42:57.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 2,000 $107.90 $215,800.00 13,785 view
S 2017-09-13 2017-09-14 15:46:05.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Sr. VP, CFO & Treasurer) 7,500 $85.80 $643,485.00 21,614 view
S 2017-09-06 2017-09-07 14:10:09.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 300 $83.15 $24,945.00 3,072 view
S 2017-09-01 2017-09-05 11:42:42.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 300 $82.80 $24,840.00 16,154 view
S 2017-08-08 2017-08-09 13:35:41.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 2,000 $79.30 $158,600.00 15,785 view
S 2017-07-28 2017-07-31 12:29:28.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,000 $83.22 $83,221.00 3,372 view
S 2017-06-15 2017-06-16 16:24:49.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 250 $72.95 $18,237.50 4,372 view
S 2017-06-01 2017-06-02 12:04:33.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 300 $81.90 $24,570.00 16,454 view
S 2017-05-19 2017-05-23 12:23:39.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 2,500 $79.30 $198,255.00 61,296 N/A view
S 2017-05-15 2017-05-16 15:54:18.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,200 $81.51 $97,814.40 4,622 N/A view
S 2017-05-10 2017-05-11 20:06:51.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 3,000 $80.00 $240,000.00 8,604 N/A view
S 2017-05-10 2017-05-11 19:53:54.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 2,000 $80.00 $160,000.00 15,563 N/A view
S 2017-05-04 2017-05-05 16:52:15.0 MKS INSTRUMENTS INC MKSI Beecher Gregory R director 3,960 $80.87 $320,253.00 18,655 N/A view
S 2017-05-03 2017-05-04 12:27:08.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 200 $80.00 $16,000.00 14,765 N/A view
S 2017-05-01 2017-05-02 13:33:51.0 MKS INSTRUMENTS INC MKSI Beecher Gregory R director 18,400 $78.57 $1,445,780.00 22,615 N/A view
S 2017-04-03 2017-04-04 16:10:29.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $68.75 $68,750.00 17,563 N/A view
S 2017-04-03 2017-04-04 15:58:49.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 10,000 $68.61 $686,060.00 63,797 N/A view
S 2017-03-15 2017-03-16 14:39:38.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 5,000 $68.27 $341,345.00 25,746 N/A view
S 2017-03-14 2017-03-15 13:18:16.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales & Service) 12,066 $67.09 $809,544.00 0 N/A view
S 2017-03-13 2017-03-15 13:11:29.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 2,500 $67.01 $167,520.00 11,296 N/A view
S 2017-02-27 2017-02-28 11:31:44.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 7,500 $67.00 $502,500.00 30,746 N/A view
S 2017-02-22 2017-02-23 13:06:42.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP & COO) 14,734 $67.99 $1,001,760.00 1 N/A view
S 2017-02-01 2017-02-02 17:31:45.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 200 $66.60 $13,320.00 14,965 N/A view
S 2017-02-01 2017-02-02 17:29:09.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $66.60 $66,600.00 9,210 N/A view
S 2016-12-02 2016-12-05 13:59:42.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales & Service) 302 $54.05 $16,323.10 4,943 N/A view
S 2016-12-01 2016-12-05 13:56:10.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $57.40 $57,400.00 10,210 N/A view
S 2016-11-22 2016-11-23 16:35:03.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 2,500 $56.76 $141,898.00 20,128 N/A view
S 2016-11-17 2016-11-21 16:59:09.0 MKS INSTRUMENTS INC MKSI Werth Dennis L officer (Sr. VP, Business Units) 2,333 $56.41 $131,605.00 0 N/A view
S 2016-11-16 2016-11-17 16:31:36.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 10,000 $55.45 $554,500.00 19,302 N/A view
S 2016-11-16 2016-11-17 16:28:37.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 2,500 $55.86 $139,652.00 35,400 N/A view
S 2016-11-01 2016-11-02 16:02:27.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 200 $50.50 $10,100.00 15,165 N/A view
S 2016-10-03 2016-10-04 13:58:26.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $49.36 $49,360.00 11,210 N/A view
S 2016-09-13 2016-09-14 13:57:01.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 5,000 $47.11 $235,545.00 37,900 N/A view
S 2016-08-19 2016-08-22 14:23:51.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 15,000 $47.43 $711,390.00 29,302 N/A view
S 2016-08-15 2016-08-17 13:38:57.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 259 $46.78 $12,116.00 3,833 N/A view
S 2016-08-10 2016-08-11 11:08:36.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 9,955 $46.36 $461,524.00 0 N/A view
S 2016-08-03 2016-08-04 14:05:10.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 200 $45.17 $9,034.00 15,365 N/A view
S 2016-08-03 2016-08-04 13:53:11.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $45.17 $45,170.00 12,210 N/A view
S 2016-08-01 2016-08-02 14:27:34.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 5,000 $45.71 $228,565.00 42,900 N/A view
S 2016-08-01 2016-08-02 14:20:23.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 400 $45.67 $18,267.20 4,092 N/A view
S 2016-06-10 2016-06-13 13:23:54.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 2,000 $41.29 $82,582.00 4,492 N/A view
S 2016-06-08 2016-06-09 16:49:47.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales & Service) 3,498 $42.00 $146,916.00 4,943 N/A view
S 2016-06-02 2016-06-03 13:49:03.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales & Service) 338 $40.85 $13,807.30 8,441 N/A view
S 2016-05-27 2016-05-31 12:17:30.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 400 $40.61 $16,244.00 6,492 N/A view
S 2016-05-27 2016-05-31 12:17:30.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 400 $40.60 $16,238.80 6,892 N/A view
S 2016-05-24 2016-05-26 12:58:06.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 500 $39.00 $19,498.50 7,292 N/A view
S 2016-05-16 2016-05-17 14:45:19.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $36.25 $36,250.00 13,210 N/A view
S 2016-05-09 2016-05-10 16:38:06.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 3,000 $35.94 $107,820.00 9,615 N/A view
P 2016-05-05 2016-05-09 13:32:01.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 3,500 $35.94 $125,772.00 22,628 N/A view
S 2016-05-03 2016-05-04 12:44:38.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 323 $36.60 $11,821.80 7,792 N/A view
S 2016-03-24 2016-03-25 11:41:42.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 10,000 $35.75 $357,470.00 47,900 N/A view
S 2016-03-18 2016-03-21 15:05:02.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $36.00 $36,000.00 14,210 N/A view
S 2016-02-26 2016-02-29 13:59:15.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 994 $32.70 $32,503.80 9,617 N/A view
S 2016-02-26 2016-02-29 13:40:18.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 1,750 $32.70 $57,225.00 43,964 N/A view
S 2016-02-17 2016-02-19 12:42:49.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 1,600 $33.26 $53,216.00 39,793 N/A view
S 2016-02-11 2016-02-12 14:25:00.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 574 $31.96 $18,345.00 3,999 N/A view
S 2016-02-11 2016-02-12 14:25:00.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 861 $31.96 $27,517.60 4,573 N/A view
S 2016-02-11 2016-02-12 14:18:27.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 850 $31.96 $27,166.00 35,304 N/A view
S 2016-02-11 2016-02-12 14:18:27.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 1,300 $31.96 $41,548.00 36,154 N/A view
S 2016-01-28 2016-01-29 13:05:42.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $36.00 $36,000.00 6,102 N/A view
S 2015-12-16 2015-12-17 13:12:51.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 1,500 $36.09 $54,135.00 29,283 N/A view
S 2015-12-16 2015-12-17 12:59:12.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,000 $36.03 $36,030.00 7,102 N/A view
S 2015-12-03 2015-12-04 11:55:38.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 800 $37.29 $29,836.00 4,283 N/A view
S 2015-09-14 2015-09-15 14:29:02.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 900 $33.72 $30,345.30 5,083 N/A view
S 2015-08-12 2015-08-14 10:59:02.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 900 $35.23 $31,706.10 5,983 N/A view
S 2015-07-15 2015-07-16 10:09:07.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 12,000 $36.68 $440,124.00 8,783 N/A view
S 2015-05-28 2015-05-29 11:25:21.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $37.50 $18,750.00 18,296 N/A view
S 2015-05-28 2015-05-29 11:24:36.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,600 $37.72 $60,348.80 6,883 N/A view
S 2015-05-21 2015-05-22 09:47:19.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $37.32 $18,660.00 18,796 N/A view
S 2015-05-14 2015-05-15 09:09:02.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $36.33 $18,165.00 19,296 N/A view
S 2015-05-14 2015-05-15 09:08:04.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 10,747 $36.36 $390,750.00 1 N/A view
S 2015-05-07 2015-05-08 10:41:18.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $34.78 $17,390.00 19,796 N/A view
S 2015-05-04 2015-05-06 10:18:56.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 2,800 $35.39 $99,094.80 7,774 N/A view
S 2015-05-04 2015-05-06 10:17:37.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 3,000 $35.46 $106,380.00 4,824 N/A view
S 2015-04-30 2015-05-04 14:52:13.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $35.73 $17,865.00 16,336 N/A view
S 2015-04-27 2015-04-28 08:31:07.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 5,000 $36.08 $180,390.00 25,218 N/A view
S 2015-04-23 2015-04-24 09:12:15.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $36.25 $18,125.00 16,836 -3.50% view
S 2015-04-16 2015-04-17 09:09:39.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $33.90 $16,950.00 17,336 -7.94% view
S 2015-04-09 2015-04-10 12:50:53.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $33.63 $16,815.00 17,836 N/A view
S 2015-04-06 2015-04-07 08:17:26.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 325 $33.34 $10,835.50 4,524 N/A view
S 2015-04-02 2015-04-03 09:52:59.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $33.60 $16,800.00 18,336 -6.16% view
S 2015-03-26 2015-03-27 10:18:51.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $33.74 $16,870.00 18,836 -6.52% view
S 2015-03-19 2015-03-20 09:34:01.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $35.85 $17,924.00 19,336 8.25% view
S 2015-03-12 2015-03-13 10:12:04.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 500 $34.60 $17,300.00 19,836 1.50% view
S 2015-03-06 2015-03-09 09:23:17.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 325 $34.98 $11,368.50 4,849 3.34% view
S 2015-03-02 2015-03-03 11:28:07.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 12,000 $35.58 $426,900.00 7,824 5.16% view
S 2015-02-23 2015-02-25 10:14:02.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 2,115 $35.30 $74,663.70 20,164 -1.64% view
S 2015-02-17 2015-02-19 14:21:55.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 6,000 $35.30 $211,812.00 19,083 -1.84% view
S 2015-02-10 2015-02-11 17:25:33.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 1,615 $35.78 $57,784.70 22,279 4.33% view
S 2015-02-06 2015-02-10 11:14:03.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 325 $36.02 $11,706.50 5,174 3.47% view
S 2015-01-30 2015-02-02 09:59:02.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,041 $36.09 $37,569.70 1 2.02% view
S 2015-01-23 2015-01-26 08:46:46.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,040 $34.76 $36,150.40 1,042 -2.42% view
S 2015-01-16 2015-01-20 08:00:26.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,040 $33.10 $34,424.00 2,082 -7.43% view
S 2015-01-02 2015-01-05 10:27:28.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 325 $36.86 $11,979.50 5,499 3.66% view
S 2014-12-12 2014-12-15 08:16:11.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,041 $35.97 $37,444.80 3,122 5.92% view
S 2014-12-10 2014-12-11 11:40:59.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales) 430 $36.83 $15,836.90 1 6.54% view
S 2014-12-05 2014-12-08 10:26:05.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,040 $36.17 $37,616.80 4,163 2.02% view
S 2014-12-02 2014-12-03 20:46:37.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 1,875 $36.09 $67,668.80 10,574 -0.53% view
S 2014-11-21 2014-11-24 10:14:02.0 MKS INSTRUMENTS INC MKSI Quirk Brian Charles officer (Sr. VP, Global Operations) 1,040 $36.30 $37,752.00 5,203 -0.28% view
S 2014-11-10 2014-11-12 10:29:03.0 MKS INSTRUMENTS INC MKSI Abrams John R officer (Sr. VP, Global Sales) 2,058 $36.58 $75,281.60 1 1.31% view
S 2014-11-03 2014-11-04 11:59:05.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 556 $36.55 $20,321.80 26,824 0.03% view
S 2014-10-31 2014-11-03 10:23:41.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 1,000 $36.40 $36,402.00 16,301 -0.10% view
S 2014-10-29 2014-10-30 09:29:01.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 4,000 $36.00 $144,016.00 17,301 -1.21% view
S 2014-10-24 2014-10-28 08:27:35.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 4,000 $35.26 $141,040.00 21,301 -0.62% view
S 2014-10-23 2014-10-24 09:44:03.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 3,000 $35.00 $105,000.00 11,591 -1.74% view
S 2014-09-19 2014-09-23 20:52:27.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 3,500 $34.76 $121,678.00 25,301 6.75% view
S 2014-08-28 2014-09-02 08:29:01.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 2,600 $33.46 $86,983.00 28,801 -0.97% view
S 2014-08-19 2014-08-20 08:00:07.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 400 $33.47 $13,386.40 31,401 -1.72% view
S 2014-08-15 2014-08-20 08:00:07.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G director officer (CEO, President, Director) 3,000 $33.01 $99,045.00 14,591 -1.56% view
S 2014-08-14 2014-08-15 13:04:32.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 3,000 $32.75 $98,250.00 5,824 -4.12% view
S 2014-08-08 2014-08-12 13:55:58.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 9,069 $32.39 $293,754.00 20,336 -4.81% view
S 2014-07-28 2014-07-29 12:44:02.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 2,000 $31.97 $63,936.00 12,448 -5.39% view
S 2014-07-24 2014-07-28 08:44:01.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO, Treasurer) 5,000 $32.62 $163,075.00 31,801 -1.15% view
S 2014-06-13 2014-06-16 10:29:29.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Business Units) 9,128 $29.55 $269,696.00 0 -6.95% view
S 2014-06-05 2014-06-06 09:34:53.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 2,000 $29.64 $59,272.00 8,824 -7.23% view
S 2014-05-16 2014-05-21 09:55:30.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,000 $27.18 $27,176.00 10,824 -8.99% view
S 2014-03-04 2014-03-05 08:57:52.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 5,111 $30.25 $154,608.00 22,974 2.88% view
S 2014-02-24 2014-02-27 13:04:17.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,000 $30.10 $30,105.00 7,418 -1.64% view
S 2014-02-07 2014-02-11 14:09:46.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,000 $28.95 $115,808.00 13,418 -6.24% view
S 2014-02-04 2014-02-06 13:13:33.0 MKS INSTRUMENTS INC MKSI Mora Elizabeth director 1,875 $29.75 $55,781.20 10,043 -2.79% view
S 2014-02-03 2014-02-04 11:02:35.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 12,000 $29.69 $356,316.00 6,418 -0.60% view
S 2013-12-16 2013-12-17 14:43:38.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (CEO) 5,000 $29.15 $145,760.00 109,106 -3.84% view
S 2013-12-06 2013-12-09 11:19:05.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 5,000 $29.40 $146,985.00 8,418 -2.29% view
P* 2013-11-29 2013-12-04 12:31:42.0 MKS INSTRUMENTS INC MKSI Eyerman Paul officer (VP & GM, ENI and Medical) 274 $23.96 $6,562.52 17,375 23.86% view
P* 2013-11-29 2013-12-04 12:30:10.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, HPS, Controls & PFMC) 443 $23.96 $10,625.00 964 23.86% view
S 2013-10-18 2013-10-21 11:20:27.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (CEO) 31,800 $29.02 $922,963.00 114,106 0.29% view
P 2013-05-31 2013-06-04 10:50:43.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H CFO 520 $20.42 $10,625.00 22,859 29.99% view
P 2013-05-31 2013-06-04 10:48:56.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, HPS, Controls & PFMC) 520 $20.42 $10,625.00 520 29.99% view
P 2013-05-31 2013-06-04 10:47:18.0 MKS INSTRUMENTS INC MKSI Eyerman Paul officer (VP & GM, ENI and Medical) 520 $20.42 $10,625.00 17,101 29.99% view
S 2013-05-30 2013-05-31 08:55:13.0 MKS INSTRUMENTS INC MKSI Loomis Paul officer (VP & GM, Astex) 2,732 $28.07 $76,684.50 6,531 5.45% view
S 2013-04-12 2013-04-15 14:23:36.0 MKS INSTRUMENTS INC MKSI Loomis Paul officer (VP & GM, Astex) 1,394 $26.73 $37,261.60 9,263 -2.92% view
S 2013-03-13 2013-03-15 10:13:48.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 4,000 $27.32 $109,288.00 9,000 2.42% view
S 2013-03-14 2013-03-15 09:51:18.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 3,000 $27.50 $82,497.00 13,000 3.05% view
S 2013-03-11 2013-03-12 08:22:32.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (President, COO) 3,300 $27.59 $91,060.20 3,324 2.73% view
S 2013-03-05 2013-03-06 10:30:46.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Sr. VP, ASG) 2,639 $27.33 $72,131.80 0 5.06% view
S 2013-03-01 2013-03-04 13:06:52.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (President, COO) 4,525 $27.00 $122,175.00 25 0.63% view
S 2013-03-01 2013-03-04 13:04:54.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Sr. VP, ASG) 1,629 $26.75 $43,575.80 0 -0.30% view
S 2013-02-26 2013-02-28 09:55:27.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (President, COO) 4,850 $27.25 $132,162.00 24 1.58% view
S 2013-02-27 2013-02-28 09:54:20.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 3,222 $27.01 $87,026.20 13,000 0.41% view
S 2013-02-05 2013-02-07 10:36:17.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 5,000 $28.01 $140,065.00 16,000 2.01% view
P 2012-11-30 2012-12-06 16:59:11.0 MKS INSTRUMENTS INC MKSI Eyerman Paul officer (VP & GM, ENI and Medical) 327 $20.61 $6,730.78 10,471 21.86% view
P 2012-11-30 2012-12-05 16:52:05.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Controls & PFMC) 479 $20.61 $9,876.31 479 21.86% view
P 2012-11-30 2012-12-05 16:49:48.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H CFO 479 $20.61 $9,876.31 12,016 21.86% view
S 2012-12-03 2012-12-04 13:56:41.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 200,000 $24.02 $4,803,900.00 305,841 -10.74% view
S 2012-11-26 2012-11-28 08:29:23.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 12,000 $24.09 $289,104.00 7,000 -5.68% view
S 2012-09-13 2012-09-14 09:05:07.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 4,000 $27.52 $110,072.00 16,222 16.89% view
S 2012-08-21 2012-08-22 11:48:33.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 4,000 $27.07 $108,272.00 20,222 4.43% view
S 2012-08-09 2012-08-10 09:09:43.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 6,000 $27.15 $162,900.00 16,000 -2.25% view
S 2012-08-06 2012-08-07 13:54:15.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Controls & PFMC) 2,868 $26.67 $76,498.20 0 -4.71% view
S 2012-05-01 2012-05-02 09:27:25.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Sr. VP, ASG) 1,913 $27.68 $52,951.80 0 6.47% view
S 2012-03-09 2012-03-12 10:01:10.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Controls & PFMC) 8,595 $29.13 $250,338.00 0 5.03% view
S 2012-03-06 2012-03-07 10:19:16.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 6,687 $28.45 $190,259.00 20 2.12% view
S 2012-03-06 2012-03-07 10:12:27.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Sr. VP, ASG) 2,674 $28.61 $76,513.80 0 2.67% view
S 2012-03-02 2012-03-05 12:58:35.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 4,592 $30.04 $137,934.00 20 1.13% view
S 2012-02-29 2012-03-01 12:26:46.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Sr. VP, ASG) 1,651 $30.35 $50,107.90 0 2.34% view
S 2012-02-22 2012-02-23 09:58:18.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 5,000 $31.39 $156,925.00 16,000 7.38% view
S 2012-02-17 2012-02-21 14:43:06.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 5,400 $32.04 $173,005.00 36,937 7.61% view
S 2012-02-17 2012-02-21 14:43:06.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 3,200 $32.05 $102,554.00 39,137 7.64% view
S 2012-02-13 2012-02-14 08:23:36.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (VP/GM, Vacuum Products) 188 $31.98 $6,012.24 1 8.82% view
S 2012-02-06 2012-02-07 12:52:57.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,000 $31.97 $127,888.00 21,000 11.45% view
S 2012-02-06 2012-02-07 12:52:57.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 5,000 $31.99 $159,960.00 25,000 11.51% view
S 2012-02-06 2012-02-07 12:42:51.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 2,000 $31.74 $63,476.00 12,000 10.80% view
S 2011-11-11 2011-11-14 10:31:51.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 1,111 $28.00 $31,108.00 17,667 0.11% view
S 2011-11-11 2011-11-14 10:31:51.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 2,000 $27.00 $54,010.00 18,778 -3.57% view
S 2011-11-08 2011-11-14 09:51:05.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Sr. VP, Controls & PFMC) 3,140 $27.56 $86,544.70 1 3.16% view
S 2011-11-04 2011-11-07 10:43:33.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 12,000 $27.27 $327,204.00 14,000 4.28% view
S 2011-10-28 2011-10-31 13:40:17.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 7,000 $27.18 $190,281.00 21,000 10.46% view
S 2011-08-09 2011-08-10 09:13:57.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (VP, Vacuum Products) 8,575 $22.47 $192,637.00 0 0.16% view
S 2011-07-28 2011-07-29 10:14:39.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 12,000 $25.13 $301,608.00 14,000 7.50% view
S 2011-07-21 2011-07-22 08:30:17.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 581 $27.00 $15,687.00 1 18.56% view
S 2011-05-19 2011-05-23 15:07:19.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 1,953 $26.03 $50,836.60 21,000 7.65% view
S 2011-05-11 2011-05-12 14:13:53.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,047 $27.02 $109,342.00 22,953 9.36% view
S 2011-05-06 2011-05-09 09:47:26.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 12,000 $26.72 $320,592.00 14,000 7.88% view
S 2011-05-06 2011-05-09 09:47:26.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 12,000 $26.85 $322,224.00 14,000 8.35% view
S 2011-05-02 2011-05-03 12:00:50.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 6,000 $28.32 $169,938.00 7,000 10.11% view
S 2011-04-28 2011-04-29 12:29:53.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 3,201 $28.28 $90,521.10 25 9.26% view
S 2011-04-28 2011-04-29 12:29:53.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 8,374 $28.68 $240,166.00 3,226 10.53% view
S 2011-04-26 2011-04-27 13:54:27.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 1,910 $28.09 $53,644.30 0 8.28% view
S 2011-03-30 2011-03-31 14:21:35.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 28,000 $33.00 $924,000.00 11,600 14.00% view
S 2011-03-29 2011-03-30 15:52:50.0 MKS INSTRUMENTS INC MKSI Loomis Paul officer (VP & GM, Astex) 2,883 $31.74 $91,497.80 0 10.58% view
S 2011-03-29 2011-03-30 15:51:12.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 2,866 $31.74 $90,955.40 0 10.57% view
S 2011-03-28 2011-03-30 15:50:29.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 2,866 $31.74 $90,955.40 0 10.86% view
S 2011-03-17 2011-03-18 10:57:24.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP) 4,449 $29.31 $130,382.00 0 -1.45% view
S 2011-03-11 2011-03-14 16:11:45.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 1,926 $29.24 $56,316.20 0 -7.93% view
S 2011-03-11 2011-03-14 16:11:04.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,211 $28.83 $34,915.60 12,222 -9.46% view
S 2011-03-11 2011-03-14 16:11:04.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 1,011 $28.67 $28,980.30 13,433 -10.10% view
S 2011-03-07 2011-03-09 12:04:24.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 3,207 $31.04 $99,548.50 0 -4.51% view
S 2011-03-07 2011-03-09 12:02:59.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 2,672 $31.68 $84,654.30 0 -2.39% view
S 2011-03-08 2011-03-09 11:58:29.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP, CIT and PFMC) 6,129 $31.82 $195,025.00 0 -0.66% view
S 2011-03-04 2011-03-07 13:56:09.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 6,000 $31.90 $191,400.00 0 -4.39% view
S 2011-03-05 2011-03-07 13:55:19.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 50,000 $32.02 $1,601,150.00 5,013 -4.11% view
S 2011-02-17 2011-02-22 16:10:16.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 656 $30.54 $20,034.20 0 4.85% view
S 2011-02-17 2011-02-22 15:58:36.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 24,000 $30.45 $730,800.00 0 4.56% view
S 2011-02-17 2011-02-18 12:06:13.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 1,667 $30.75 $51,260.20 14,778 5.50% view
S 2011-02-16 2011-02-17 16:11:14.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 2,000 $30.13 $60,260.00 16,445 5.38% view
S 2011-02-16 2011-02-17 16:10:50.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 375 $30.29 $11,358.80 25 5.88% view
S 2011-02-16 2011-02-17 16:10:50.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 436 $30.22 $13,175.90 25 5.66% view
S 2011-02-16 2011-02-17 16:10:50.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 823 $30.22 $24,871.10 25 5.66% view
S 2011-02-16 2011-02-17 16:09:16.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 38,916 $30.01 $1,167,870.00 5,013 5.00% view
S 2011-02-10 2011-02-11 11:37:52.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (VP, Vacuum Products) 24,000 $30.00 $720,000.00 0 1.57% view
S 2011-02-10 2011-02-11 11:37:32.0 MKS INSTRUMENTS INC MKSI Beecher Gregory R director 3,333 $30.00 $99,990.00 16,400 1.57% view
S 2011-02-09 2011-02-11 11:37:32.0 MKS INSTRUMENTS INC MKSI Beecher Gregory R director 16,667 $30.05 $500,843.00 19,733 -1.80% view
S 2011-02-08 2011-02-10 17:11:57.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 23,200 $30.08 $697,856.00 5,013 -5.68% view
S 2011-02-08 2011-02-10 17:11:57.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 2,800 $30.27 $84,756.00 28,213 -5.02% view
S 2011-02-08 2011-02-10 17:11:57.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 98,336 $30.14 $2,963,850.00 5,013 -5.47% view
S 2011-02-08 2011-02-10 17:11:57.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 10,400 $30.27 $314,808.00 103,349 -5.02% view
S 2011-02-07 2011-02-08 14:09:44.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (Group VP, ASG) 55,000 $30.03 $1,651,650.00 0 -4.96% view
S 2011-02-07 2011-02-08 14:09:30.0 MKS INSTRUMENTS INC MKSI Loomis Paul officer (VP & GM, Astex) 4,388 $31.15 $136,686.00 0 -1.19% view
S 2011-02-07 2011-02-08 14:09:07.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 30,000 $29.74 $892,200.00 25 -5.99% view
S 2011-02-07 2011-02-08 14:09:07.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 50,700 $31.03 $1,573,220.00 25 -1.58% view
S 2011-02-07 2011-02-08 14:09:07.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 74,300 $30.12 $2,237,920.00 50,725 -4.65% view
S 2011-02-07 2011-02-08 14:08:21.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 4,000 $30.62 $122,480.00 5,013 -2.94% view
S 2011-02-07 2011-02-08 14:08:21.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 16,264 $30.66 $498,654.00 5,013 -2.80% view
S 2011-02-07 2011-02-08 14:07:48.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 12,000 $30.95 $371,412.00 21,000 -1.84% view
S* 2010-04-26 2011-01-03 14:46:58.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 46,903 $23.50 $1,102,220.00 35,013 18.51% view
S 2010-12-27 2010-12-28 11:47:30.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $24.14 $2,414,000.00 222,422 -20.42% view
S 2010-12-23 2010-12-27 16:46:37.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $24.54 $2,454,000.00 827,788 -7.21% view
S 2010-12-17 2010-12-20 09:46:53.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 2,000 $24.03 $48,060.00 8,000 -13.69% view
S 2010-12-15 2010-12-16 10:51:54.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 1,665 $22.17 $36,913.10 18,445 -23.23% view
S 2010-12-07 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 37,800 $21.43 $810,054.00 927,788 -10.36% view
S 2010-12-07 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 37,800 $21.43 $810,054.00 321,947 -10.36% view
S 2010-12-06 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 89,000 $20.90 $1,860,100.00 965,588 -14.93% view
S 2010-12-06 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 89,000 $20.90 $1,860,100.00 359,747 -14.93% view
S 2010-12-03 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 63,900 $21.07 $1,346,370.00 1,054,590 -19.03% view
S 2010-12-03 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 63,900 $21.07 $1,346,370.00 448,747 -19.03% view
S 2010-12-02 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 9,300 $21.40 $199,020.00 1,118,490 -14.49% view
S 2010-12-02 2010-12-10 14:16:00.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 9,300 $21.40 $199,020.00 512,647 -14.49% view
S 2010-12-08 2010-12-09 09:52:28.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 30,000 $21.63 $648,900.00 6,116 -9.34% view
S 2010-12-07 2010-12-08 15:32:09.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 680 $21.50 $14,620.00 25 -10.00% view
S 2010-12-07 2010-12-08 15:24:51.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 2,500 $21.66 $54,150.00 21,000 -9.19% view
S 2010-11-30 2010-12-01 12:28:02.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.47 $1,535,250.00 447,422 -18.56% view
S 2010-11-29 2010-12-01 12:28:02.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.41 $1,530,750.00 1,152,790 -19.99% view
S 2010-11-05 2010-11-09 16:33:00.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP, CIT Products) 2,374 $21.60 $51,278.40 0 1.39% view
S 2010-11-08 2010-11-09 16:32:51.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,000 $21.66 $86,640.00 23,500 0.55% view
S 2010-10-25 2010-10-27 10:01:31.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.64 $1,548,000.00 1,227,790 -3.78% view
S 2010-10-26 2010-10-27 10:01:31.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.74 $1,555,500.00 522,422 -2.31% view
S 2010-09-15 2010-09-16 17:30:19.0 MKS INSTRUMENTS INC MKSI Amon Cristina director 556 $18.41 $10,236.00 20,110 -7.17% view
S 2010-09-15 2010-09-16 17:29:52.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 2,500 $18.45 $46,125.00 27,500 -6.94% view
S 2010-08-06 2010-08-09 14:45:13.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.70 $1,552,500.00 597,422 9.37% view
S 2010-08-05 2010-08-09 14:45:13.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $21.26 $1,594,500.00 1,302,790 11.76% view
S 2010-07-29 2010-08-02 11:51:22.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 3,330 $21.38 $71,195.40 23 16.23% view
S 2010-07-26 2010-07-28 16:53:15.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 3,000 $21.22 $63,660.00 7,000 15.13% view
S 2010-07-09 2010-07-13 10:42:33.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $19.71 $985,500.00 1,377,790 -6.04% view
S 2010-07-12 2010-07-13 10:42:33.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $19.74 $987,000.00 672,422 2.58% view
S 2010-06-07 2010-06-09 13:56:25.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 5,905 $19.03 $112,372.00 1,427,790 -0.95% view
S 2010-05-11 2010-05-13 11:10:08.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.30 $1,522,500.00 1,433,690 4.98% view
S 2010-05-12 2010-05-13 11:10:08.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $21.45 $1,608,750.00 494,369 10.07% view
S 2010-04-30 2010-05-03 16:09:08.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 10,884 $23.85 $259,583.00 36,116 16.73% view
S 2010-04-29 2010-05-03 16:09:08.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 14,800 $23.25 $344,100.00 36,116 14.58% view
S 2010-04-27 2010-04-28 17:47:58.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 700 $24.00 $16,800.00 36,116 14.88% view
S* 2010-04-26 2010-04-28 17:47:58.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 45,800 $23.50 $1,076,300.00 36,116 18.51% view
S 2010-04-26 2010-04-28 11:42:39.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 30,000 $24.41 $732,300.00 3,353 21.55% view
S 2010-04-26 2010-04-28 10:54:27.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 2,649 $24.33 $64,450.20 0 21.29% view
S 2010-04-26 2010-04-28 10:53:44.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 4,000 $24.75 $99,000.00 4,000 22.63% view
S 2010-04-26 2010-04-27 11:31:28.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP, CIT Products) 6,623 $24.15 $159,945.00 0 20.70% view
S 2010-04-22 2010-04-26 13:03:25.0 MKS INSTRUMENTS INC MKSI BAGSHAW SETH H officer (Vice President, CFO) 14,138 $22.05 $311,743.00 0 10.70% view
S 2010-04-15 2010-04-16 10:00:34.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $21.15 $1,586,250.00 563,369 1.18% view
S 2010-04-14 2010-04-16 10:00:34.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $20.80 $1,560,000.00 1,508,690 -0.48% view
S 2010-03-25 2010-03-29 08:57:46.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. Vacuum Products & PFMC) 8,914 $19.50 $173,823.00 0 -27.44% view
S 2010-03-19 2010-03-22 11:04:31.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 2,289 $19.00 $43,491.00 638,369 -10.26% view
S 2010-03-18 2010-03-22 11:04:31.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 11,437 $19.01 $217,417.00 1,583,690 -10.42% view
S 2010-03-17 2010-03-18 15:10:58.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 23,300 $19.02 $443,166.00 35,013 -10.36% view
S 2010-03-17 2010-03-18 15:09:15.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 1,909 $19.17 $36,595.50 0 -9.49% view
S 2010-03-11 2010-03-12 09:33:29.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 1,926 $19.04 $36,671.00 0 -3.57% view
S 2010-03-11 2010-03-12 09:33:18.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 3,371 $19.03 $64,150.10 11 -3.63% view
S 2010-03-02 2010-03-03 17:57:58.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 1,960 $18.50 $36,260.00 0 -6.81% view
S 2010-03-02 2010-03-03 17:50:41.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (VP, Chief Operating Officer) 3,770 $18.32 $69,066.40 11 -7.86% view
S 2010-02-22 2010-02-23 09:11:51.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 41,599 $19.01 $790,797.00 640,658 3.63% view
S 2010-02-19 2010-02-23 09:11:51.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 44,091 $19.01 $838,170.00 1,595,130 4.26% view
S 2010-02-11 2010-02-16 12:41:41.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP, CIT Products) 2,409 $18.74 $45,144.70 1 -3.26% view
S 2010-02-12 2010-02-16 12:13:53.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 18,000 $18.67 $336,060.00 32,693 -3.96% view
S 2009-11-06 2009-11-10 14:35:23.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,000 $15.77 $63,080.00 24,000 -7.80% view
S 2009-10-15 2009-10-19 10:30:06.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,540 $19.51 $498,285.00 1,699,220 18.35% view
S 2009-10-16 2009-10-19 10:30:06.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $19.03 $475,750.00 812,257 12.77% view
S 2009-09-18 2009-09-24 14:21:38.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.08 $1,004,000.00 1,724,760 5.28% view
S 2009-09-21 2009-09-23 14:08:03.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,817 $19.87 $512,984.00 837,257 6.69% view
S 2009-09-14 2009-09-15 15:32:52.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 6,382 $20.03 $127,831.00 57,417 -0.40% view
S 2009-08-18 2009-08-19 09:54:24.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.65 $441,300.00 863,074 -13.64% view
S 2009-08-17 2009-08-19 09:54:20.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.53 $438,150.00 1,774,760 -16.00% view
S 2009-08-03 2009-08-04 14:05:14.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 4,000 $19.60 $78,400.00 4,000 5.87% view
S 2009-08-03 2009-08-04 14:02:48.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. Vacuum Products & PFMC) 12,906 $19.60 $252,958.00 0 5.87% view
S 2009-07-28 2009-07-30 14:50:53.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP & GM CIT/ION Products) 6,187 $19.13 $118,357.00 1 1.62% view
S 2009-07-24 2009-07-28 10:01:43.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 8,575 $19.45 $166,784.00 24 4.88% view
S 2009-07-22 2009-07-24 11:30:26.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.33 $458,250.00 888,074 0.33% view
S 2009-05-04 2009-05-06 14:49:56.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 4,000 $15.28 $61,120.00 0 5.63% view
S 2009-04-24 2009-04-27 12:01:32.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 8,000 $15.90 $127,200.00 8,599 17.92% view
S 2009-03-18 2009-03-20 08:42:38.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 10,500 $14.35 $150,675.00 4,000 -12.47% view
S 2009-03-13 2009-03-16 15:32:09.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 556 $13.54 $7,528.24 0 -15.66% view
S 2009-03-12 2009-03-16 15:14:31.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 4,078 $13.23 $53,951.90 0 -21.62% view
S 2009-03-02 2009-03-04 17:33:29.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 1,503 $11.89 $17,870.70 13,228 -38.60% view
S 2009-03-02 2009-03-04 17:24:39.0 MKS INSTRUMENTS INC MKSI Lee John Tseng-Chung officer (Group VP & GM CIT/ION Products) 1,574 $11.89 $18,714.90 3,049 -38.60% view
S 2009-03-02 2009-03-04 17:23:28.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. Vacuum Products & PFMC) 1,178 $11.89 $14,006.40 10,572 -38.60% view
S 2009-03-02 2009-03-04 17:21:48.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P., C.F.O & Treasurer) 1,003 $11.89 $11,925.70 9,202 -38.60% view
S 2009-03-02 2009-03-04 17:20:30.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 1,003 $11.89 $11,925.70 2,153 -38.60% view
S 2009-03-02 2009-03-04 17:19:18.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 3,507 $11.89 $41,698.20 53,742 -38.60% view
S 2008-05-19 2009-02-18 17:23:23.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. Vacuum Products & PFMC) 3,102 $25.72 $79,783.40 12,000 5.99% view
S 2009-02-17 2009-02-18 17:21:34.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 6,548 $15.61 $102,214.00 0 9.29% view
S 2008-09-17 2009-02-18 17:18:09.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 318 $20.06 $6,379.08 14,706 16.75% view
S 2009-02-06 2009-02-10 09:45:55.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 6,000 $15.15 $90,900.00 4,000 19.87% view
S 2008-10-15 2008-10-16 14:41:42.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10,000 $17.50 $175,000.00 1,659,070 20.06% view
S 2008-10-14 2008-10-16 14:41:42.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.03 $450,662.00 1,799,760 22.39% view
S 2008-09-18 2008-09-19 10:29:58.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.16 $1,008,000.00 1,669,070 17.16% view
S 2008-09-17 2008-09-19 10:29:58.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.32 $1,016,000.00 1,824,760 17.81% view
S 2008-08-22 2008-08-25 10:58:39.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $22.60 $1,695,000.00 1,719,070 2.12% view
S 2008-08-21 2008-08-25 10:58:39.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $22.49 $1,686,500.00 1,874,760 -0.33% view
S 2008-07-30 2008-07-31 15:09:44.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 2,188 $21.07 $46,101.20 14,024 -6.98% view
S 2008-07-28 2008-07-29 11:01:44.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 26,700 $19.91 $531,597.00 1,794,070 -16.02% view
S 2008-07-25 2008-07-29 11:01:44.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.48 $1,024,000.00 1,949,760 -9.08% view
S 2008-05-08 2008-07-10 17:26:32.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 4,000 $24.12 $96,480.00 4,000 0.17% view
S 2008-06-24 2008-06-25 08:43:01.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 73,432 $22.56 $1,656,630.00 1,820,770 7.27% view
S 2008-06-23 2008-06-24 09:06:59.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 70,000 $22.66 $1,586,200.00 1,999,760 -7.68% view
S 2008-06-12 2008-06-16 11:31:34.0 MKS INSTRUMENTS INC MKSI HANLEY PETER director 555 $23.87 $13,247.80 0 4.27% view
S 2008-06-13 2008-06-16 11:31:28.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 4,000 $24.20 $96,800.00 24,000 5.58% view
S 2008-06-05 2008-06-06 08:22:35.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 695 $24.15 $16,784.20 10,003 9.32% view
S 2008-05-28 2008-05-29 14:02:40.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $23.29 $1,746,750.00 1,894,210 4.08% view
S 2008-05-27 2008-05-27 16:27:47.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $23.86 $1,789,500.00 2,069,760 6.37% view
S 2008-05-22 2008-05-22 10:56:16.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 2,187 $24.06 $52,619.20 11,611 3.70% view
S 2008-05-19 2008-05-20 10:20:06.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 7,500 $25.64 $192,300.00 15,102 5.69% view
S 2008-05-15 2008-05-16 08:25:15.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 10,000 $25.02 $250,200.00 28,000 2.40% view
S 2008-05-13 2008-05-15 11:42:35.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 2,987 $24.77 $73,988.00 4,000 1.41% view
S 2008-05-09 2008-05-12 12:44:07.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 1,991 $24.09 $47,963.20 10,003 0.54% view
S 2008-05-08 2008-05-09 09:40:14.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 4,000 $23.85 $95,400.00 6,987 -0.96% view
S 2008-05-06 2008-05-07 16:05:04.0 MKS INSTRUMENTS INC MKSI BEECHER GREGORY R director 1,600 $23.87 $38,192.00 6,400 -0.88% view
S 2008-05-06 2008-05-07 15:01:34.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 4,000 $23.37 $93,480.00 4,000 -3.04% view
S 2008-05-06 2008-05-07 15:01:34.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 2,187 $23.60 $51,613.20 14,024 -2.03% view
S 2008-05-01 2008-05-01 17:37:39.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 75,000 $23.72 $1,779,000.00 1,965,210 0.67% view
S 2008-05-01 2008-05-01 17:37:39.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $23.72 $1,779,000.00 1,965,210 0.67% view
S 2008-04-30 2008-05-01 12:09:26.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 75,000 $23.30 $1,747,500.00 2,144,760 -1.12% view
S 2008-04-30 2008-05-01 12:09:26.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $23.30 $1,747,500.00 2,144,760 -1.12% view
S 2008-04-29 2008-04-30 09:34:16.0 MKS INSTRUMENTS INC MKSI BERLINGHIERI LEO director officer (President and CEO) 60,000 $24.07 $1,444,200.00 70,010 2.58% view
S 2008-04-04 2008-04-07 09:30:54.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 75,000 $22.65 $1,698,750.00 2,040,210 -4.90% view
S 2008-04-04 2008-04-07 09:30:54.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $22.65 $1,698,750.00 2,040,210 -4.90% view
S 2008-04-03 2008-04-04 10:08:14.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 75,000 $22.78 $1,708,500.00 2,219,760 N/A view
S 2008-04-03 2008-04-04 10:08:08.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 75,000 $22.78 $1,708,500.00 2,219,760 N/A view
S 2008-03-17 2008-03-19 12:28:02.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 2,457 $20.00 $49,140.00 11,611 -11.90% view
S 2008-03-10 2008-03-11 08:46:40.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 46,374 $19.96 $925,625.00 2,115,210 -10.47% view
S 2008-03-10 2008-03-11 08:46:40.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 46,374 $19.96 $925,625.00 2,115,210 -10.47% view
S 2007-05-08 2008-03-10 16:34:37.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 10,000 $27.45 $274,500.00 30,000 1.06% view
S 2008-03-07 2008-03-10 16:34:37.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $20.02 $1,001,000.00 2,294,760 -10.99% view
S 2008-03-07 2008-03-10 16:34:37.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.02 $1,001,000.00 2,294,760 -10.99% view
S 2008-02-27 2008-02-28 12:09:39.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 6,563 $21.00 $137,823.00 12,058 -0.48% view
S 2008-02-21 2008-02-25 10:48:25.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 4,375 $20.26 $88,637.50 14,024 -2.32% view
S 2008-02-05 2008-02-06 09:15:54.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $18.83 $470,750.00 2,161,580 -7.01% view
S 2008-02-05 2008-02-06 09:15:54.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.83 $470,750.00 2,161,580 -7.01% view
S 2008-02-04 2008-02-05 14:01:27.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $19.24 $481,000.00 2,344,760 -5.15% view
S 2008-02-04 2008-02-05 14:01:21.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $19.24 $481,000.00 2,344,760 -5.15% view
S 2008-01-08 2008-01-10 08:49:54.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 900 $17.50 $15,750.00 2,369,760 -11.94% view
S 2008-01-08 2008-01-10 08:49:43.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 900 $17.50 $15,750.00 2,369,760 -11.94% view
S 2008-01-03 2008-01-07 09:26:12.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 23,300 $18.35 $427,555.00 2,186,580 -6.98% view
S 2008-01-03 2008-01-07 09:26:06.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 23,300 $18.35 $427,555.00 2,186,580 -6.98% view
S 2007-12-13 2007-12-13 17:04:18.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $18.46 $461,500.00 2,209,880 11.27% view
S 2007-12-13 2007-12-13 17:04:18.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.46 $461,500.00 2,209,880 11.27% view
S 2007-12-12 2007-12-13 15:18:55.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $18.67 $466,750.00 2,370,660 12.27% view
S 2007-12-12 2007-12-13 15:18:55.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.67 $466,750.00 2,370,660 12.27% view
S 2007-12-06 2007-12-06 17:34:13.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $18.37 $459,250.00 2,234,880 8.17% view
S 2007-12-06 2007-12-06 17:34:13.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $18.37 $459,250.00 2,234,880 8.17% view
S 2007-12-05 2007-12-06 11:08:01.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.92 $448,000.00 2,395,660 5.86% view
S 2007-12-05 2007-12-06 11:07:55.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $17.92 $448,000.00 2,395,660 5.86% view
S 2007-12-04 2007-12-05 11:07:25.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 687 $17.80 $12,228.60 10,003 5.22% view
S 2007-11-16 2007-11-20 15:05:29.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.75 $443,750.00 2,259,880 -3.38% view
S 2007-11-16 2007-11-20 15:05:23.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $17.75 $443,750.00 2,259,880 -3.38% view
S 2007-11-15 2007-11-16 09:13:51.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.80 $445,000.00 2,420,660 -3.09% view
S 2007-11-15 2007-11-16 09:13:29.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $17.80 $445,000.00 2,420,660 -3.09% view
S 2007-11-08 2007-11-08 17:10:25.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 1,700 $17.56 $29,852.00 2,284,880 -4.84% view
S 2007-11-08 2007-11-08 17:10:25.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 1,700 $17.56 $29,852.00 2,284,880 -4.84% view
S 2007-11-07 2007-11-08 16:41:09.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $17.63 $440,750.00 2,445,660 -4.42% view
S 2007-11-07 2007-11-08 16:40:56.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $17.63 $440,750.00 2,445,660 -4.42% view
S 2007-10-22 2007-10-23 09:32:20.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 25,000 $19.47 $486,750.00 2,286,580 9.50% view
S 2007-10-19 2007-10-23 09:32:10.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 26,123 $19.47 $508,615.00 2,470,660 12.02% view
S 2007-10-19 2007-10-23 09:30:25.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 26,123 $19.47 $508,615.00 2,470,660 12.02% view
S 2007-10-22 2007-10-23 09:30:24.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 25,000 $19.47 $486,750.00 2,286,580 9.50% view
S 2007-10-11 2007-10-12 11:23:15.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.19 $1,009,500.00 2,311,580 12.58% view
S 2007-10-11 2007-10-12 11:23:04.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $20.19 $1,009,500.00 2,311,580 12.58% view
S 2007-10-10 2007-10-10 17:49:22.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $20.26 $1,013,000.00 2,496,780 12.88% view
S 2007-10-10 2007-10-10 17:49:22.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.26 $1,013,000.00 2,496,780 12.88% view
S 2007-09-14 2007-09-17 14:28:28.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.07 $1,003,500.00 2,546,780 -0.95% view
S 2007-09-14 2007-09-17 14:28:17.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $20.07 $1,003,500.00 2,546,780 -0.95% view
S 2007-09-13 2007-09-13 16:20:21.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $20.65 $1,032,500.00 2,361,580 1.89% view
S 2007-09-13 2007-09-13 16:20:21.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $20.65 $1,032,500.00 2,361,580 1.89% view
S 2007-08-16 2007-08-17 11:15:15.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $21.73 $1,086,500.00 2,411,580 7.46% view
S 2007-08-16 2007-08-17 11:15:15.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $21.73 $1,086,500.00 2,411,580 7.46% view
S 2007-08-15 2007-08-16 10:37:16.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 50,000 $21.88 $1,094,000.00 2,596,780 8.09% view
S 2007-08-15 2007-08-16 10:37:04.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 50,000 $21.88 $1,094,000.00 2,596,780 8.09% view
S 2007-08-10 2007-08-13 08:48:51.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 2,188 $20.50 $44,854.00 14,024 -2.05% view
S 2007-07-18 2007-07-19 10:46:42.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $27.05 $2,705,000.00 2,646,780 15.08% view
S 2007-07-18 2007-07-19 10:46:31.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 100,000 $27.05 $2,705,000.00 2,646,780 15.08% view
S 2007-06-21 2007-06-22 08:53:09.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $27.72 $2,772,000.00 2,561,580 1.84% view
S 2007-06-21 2007-06-22 08:53:04.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 100,000 $27.72 $2,772,000.00 2,561,580 1.84% view
S 2007-06-20 2007-06-21 08:57:13.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $27.59 $2,759,000.00 2,746,780 1.38% view
S 2007-06-20 2007-06-21 08:57:02.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 100,000 $27.59 $2,759,000.00 2,746,780 1.38% view
S 2007-06-14 2007-06-18 09:37:52.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 10,000 $27.71 $277,100.00 10,002 4.37% view
S 2007-06-14 2007-06-18 09:37:52.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 50,000 $27.76 $1,388,000.00 20,002 4.54% view
S 2007-06-14 2007-06-14 16:29:50.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 1,410 $27.85 $39,268.50 0 4.85% view
S 2007-06-14 2007-06-14 16:29:50.0 MKS INSTRUMENTS INC MKSI VALENTE LOUIS P director 400 $27.86 $11,144.00 1,410 4.88% view
S 2007-06-11 2007-06-12 12:01:38.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 133 $27.40 $3,644.20 12,663 2.04% view
S 2007-06-08 2007-06-11 09:25:34.0 MKS INSTRUMENTS INC MKSI WEIGNER RONALD officer (V.P. & Chief Financial Officer) 602 $26.60 $16,013.20 10,002 -2.26% view
S 2007-06-06 2007-06-07 11:42:25.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 602 $26.85 $16,163.70 12,000 -1.30% view
S 2007-06-06 2007-06-07 11:42:25.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 1,563 $26.86 $41,982.20 12,602 -1.27% view
S 2007-06-06 2007-06-07 11:42:25.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 750 $26.86 $20,145.00 14,165 -1.27% view
S 2007-06-06 2007-06-06 15:42:00.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 1,414 $26.88 $38,008.30 12,602 -1.19% view
S 2007-06-04 2007-06-06 14:34:24.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 7,448 $27.40 $204,075.00 12,663 -1.42% view
S 2007-06-01 2007-06-06 14:34:08.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 15,990 $27.42 $438,446.00 12,663 -1.02% view
S 2007-05-24 2007-06-04 17:41:07.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R other 100,000 $26.24 $2,624,000.00 2,661,580 -4.80% view
S 2007-05-24 2007-06-04 17:41:07.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 100,000 $26.24 $2,624,000.00 2,661,580 -4.80% view
S 2007-05-31 2007-06-04 17:41:07.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 10,000 $27.23 $272,300.00 12,663 -1.73% view
S 2007-05-31 2007-06-04 17:41:07.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 10,000 $27.19 $271,900.00 22,663 -1.88% view
S 2007-05-22 2007-05-24 09:02:38.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 17,825 $27.05 $482,166.00 12,663 -1.66% view
S 2007-05-23 2007-05-24 09:02:33.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R 10% owner 100,000 $26.94 $2,694,000.00 2,846,780 -2.08% view
S 2007-05-23 2007-05-24 09:02:33.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10% owner 100,000 $26.94 $2,694,000.00 2,846,780 -2.08% view
S 2007-05-21 2007-05-22 09:45:51.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 23,050 $27.10 $624,655.00 12,663 -2.62% view
S 2007-05-14 2007-05-15 11:02:30.0 MKS INSTRUMENTS INC MKSI ANDERSON ROBERT R director 11,250 $27.20 $306,000.00 40,000 -2.13% view
S 2007-05-14 2007-05-15 11:02:30.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 100 $27.16 $2,716.00 2,987 -2.28% view
S 2007-05-14 2007-05-15 11:02:30.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 200 $27.17 $5,434.00 3,087 -2.25% view
S 2007-05-14 2007-05-15 11:02:30.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 4,200 $27.15 $114,030.00 3,287 -2.32% view
S 2007-05-14 2007-05-15 11:02:30.0 MKS INSTRUMENTS INC MKSI KAHL HANS JOCHEN director 7,500 $27.18 $203,850.00 7,487 -2.21% view
S 2007-05-07 2007-05-08 10:40:47.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 1,972 $27.60 $54,427.20 12,663 4.24% view
S 2007-05-04 2007-05-07 16:57:51.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 1,787 $27.22 $48,642.10 14,024 17.05% view
S 2007-05-04 2007-05-07 16:57:51.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 400 $27.23 $10,892.00 15,811 17.08% view
S 2007-05-04 2007-05-07 16:57:51.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 24,557 $27.60 $677,773.00 12,663 18.19% view
S 2007-05-02 2007-05-04 17:16:39.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 55,900 $27.60 $1,542,840.00 12,663 18.19% view
S 2007-04-26 2007-05-01 15:41:17.0 MKS INSTRUMENTS INC MKSI KLIMM ROBERT L officer (V.P. & General Manager) 1,650 $27.95 $46,117.50 10,000 5.97% view
S 2007-04-26 2007-05-01 15:41:17.0 MKS INSTRUMENTS INC MKSI KLIMM ROBERT L officer (V.P. & General Manager) 2,000 $27.94 $55,880.00 11,650 5.94% view
S 2007-04-26 2007-05-01 15:41:17.0 MKS INSTRUMENTS INC MKSI KLIMM ROBERT L officer (V.P. & General Manager) 2,600 $27.93 $72,618.00 13,650 5.91% view
S 2007-04-30 2007-05-01 15:29:43.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 2,187 $27.51 $60,164.40 12,058 17.92% view
S 2007-04-30 2007-05-01 15:29:36.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 905 $27.27 $24,679.30 0 17.20% view
S 2007-04-30 2007-05-01 15:29:36.0 MKS INSTRUMENTS INC MKSI CHUTE RICHARD S director 6,000 $27.28 $163,680.00 905 17.23% view
S 2007-04-30 2007-05-01 15:29:36.0 MKS INSTRUMENTS INC MKSI KLIMM ROBERT L officer (V.P. & General Manager) 1,875 $27.51 $51,581.20 10,000 17.92% view
S 2007-04-26 2007-04-27 11:39:16.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R 10% owner 100,000 $27.75 $2,775,000.00 2,761,580 5.30% view
S 2007-04-26 2007-04-27 11:39:16.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10% owner 100,000 $27.75 $2,775,000.00 2,761,580 5.30% view
S 2007-04-25 2007-04-26 16:32:20.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10% owner 100,000 $27.25 $2,725,000.00 2,946,780 3.56% view
S 2007-04-26 2007-04-26 16:32:20.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 10,000 $28.00 $280,000.00 13,414 6.14% view
S 2007-04-25 2007-04-26 16:32:09.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R 10% owner 100,000 $27.25 $2,725,000.00 2,946,780 3.56% view
S 2007-04-20 2007-04-24 10:14:32.0 MKS INSTRUMENTS INC MKSI KLIMM ROBERT L officer (V.P. & General Manager) 6,250 $27.41 $171,312.00 10,000 2.55% view
S 2007-04-20 2007-04-23 13:53:51.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 10,000 $27.50 $275,000.00 23,414 2.87% view
S 2007-04-16 2007-04-17 14:57:15.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 2,225 $26.87 $59,785.80 12,663 0.04% view
S 2007-04-16 2007-04-17 14:57:15.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 13,900 $26.85 $373,215.00 14,888 -0.04% view
S 2007-04-16 2007-04-17 14:57:15.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 9,400 $26.86 $252,484.00 28,788 0.00% view
S 2007-04-16 2007-04-17 14:57:15.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 1,600 $26.86 $42,976.00 38,188 0.00% view
S 2007-04-16 2007-04-17 14:57:15.0 MKS INSTRUMENTS INC MKSI STEWART WILLIAM D officer (V.P. & General Manager) 1,000 $26.85 $26,850.00 39,788 -0.04% view
S 2007-04-16 2007-04-16 14:25:08.0 MKS INSTRUMENTS INC MKSI Hadar Ron officer (V.P. General Manager CIT Prod.) 10,000 $27.00 $270,000.00 33,414 0.52% view
S 2007-03-29 2007-04-09 16:02:02.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R 10% owner 100,000 $25.26 $2,526,000.00 2,861,580 -9.62% view
S 2007-03-29 2007-04-09 16:02:02.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10% owner 100,000 $25.26 $2,526,000.00 2,861,580 -9.62% view
S 2007-03-28 2007-03-29 12:35:28.0 MKS INSTRUMENTS INC MKSI BERTUCCI JOHN R director 10% owner 100,000 $25.47 $2,547,000.00 3,146,780 -8.72% view
S 2007-03-28 2007-03-29 12:35:17.0 MKS INSTRUMENTS INC MKSI BERTUCCI CLAIRE R 10% owner 100,000 $25.47 $2,547,000.00 3,146,780 -8.72% view
S 2007-03-23 2007-03-26 16:12:26.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 10,681 $25.95 $277,172.00 14,024 -5.55% view
S 2007-03-22 2007-03-23 15:43:11.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 1,875 $25.95 $48,656.20 14,024 -6.32% view
S 2007-03-22 2007-03-23 15:43:11.0 MKS INSTRUMENTS INC MKSI COLELLA GERARD G officer (Chief Business Officer and VP) 5,950 $25.97 $154,522.00 15,899 -6.24% view
S 2007-03-12 2007-03-13 17:12:19.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 4,375 $24.90 $108,938.00 12,058 -6.02% view
S 2007-03-12 2007-03-13 17:12:19.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 366 $24.90 $9,113.40 16,433 -6.02% view
S 2007-03-12 2007-03-13 17:12:19.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 1,875 $24.90 $46,687.50 16,799 -6.02% view
S 2007-03-12 2007-03-13 17:12:19.0 MKS INSTRUMENTS INC MKSI SMITH JOHN ALEXANDER officer (V.P. & Chief Tech Officer) 7,500 $24.90 $186,750.00 18,674 -6.02% view
* An * after P or S in the Buy/Sell column means the transaction was filed by the insider as open market, but it was marked as private transaction by insidercow's proprietary method
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