Insider Stock Trading History of Beecher Gregory R


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Beecher Gregory R since year 2005. The trader's CIK number is 1239380. At the time of this reporting, Beecher Gregory R is the Director of Mks Instruments Inc . (stock ticker symbol MKSI). See this page for all insider trading activities at Mks Instruments Inc .

Note that in the past Beecher Gregory R also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Beecher Gregory R since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-05-04 MKSI Mks Instruments Inc Sale 3,960 80.87 320,253
2017-04-28 TER Teradyne, Inc Sale 78,767 36.01 2,836,399
2017-05-01 MKSI Mks Instruments Inc Sale 18,400 78.58 1,445,780
2017-02-06 TER Teradyne, Inc Option Ex 90,906 17.74 1,612,490
2017-02-06 TER Teradyne, Inc Sale 146,061 28.58 4,174,569
2017-01-30 TER Teradyne, Inc Option Ex 15,146 28.80 436,204
2017-01-24 TER Teradyne, Inc Option Ex 17,262 26.53 457,960
2017-01-25 TER Teradyne, Inc Option Ex 21,741 27.20 591,355
2016-02-01 TER Teradyne, Inc Option Ex 7,735 19.47 150,600
2016-01-27 TER Teradyne, Inc Option Ex 17,589 19.94 350,724
2016-01-25 TER Teradyne, Inc Option Ex 28,568 19.44 555,361
2015-01-27 TER Teradyne, Inc Option Ex 17,589 18.88 332,080
2015-01-28 TER Teradyne, Inc Option Ex 17,283 18.74 323,883
2015-01-26 TER Teradyne, Inc Option Ex 28,570 19.36 553,115
2014-02-24 TER Teradyne, Inc Sale 80,216 20.19 1,619,561
2014-02-24 TER Teradyne, Inc Option Ex 60,716 14.77 896,775
2014-01-29 TER Teradyne, Inc Option Ex 22,753 18.84 428,666
2014-01-28 TER Teradyne, Inc Option Ex 17,283 19.19 331,660
2014-01-29 TER Teradyne, Inc Sale 6,256 18.94 118,488
2014-01-28 TER Teradyne, Inc Sale 48,950 19.30 944,735
2014-01-25 TER Teradyne, Inc Option Ex 21,738 18.92 411,282
2014-01-27 TER Teradyne, Inc Option Ex 17,589 18.92 332,783
2013-03-05 TER Teradyne, Inc Option Ex 67,424 7.08 477,024
2013-03-05 TER Teradyne, Inc Sale 125,424 17.20 2,157,794
2013-01-29 TER Teradyne, Inc Option Ex 22,751 16.28 370,386
2013-01-30 TER Teradyne, Inc Option Ex 20,750 16.21 336,357
2013-01-28 TER Teradyne, Inc Option Ex 17,283 16.30 281,712
2013-01-27 TER Teradyne, Inc Option Ex 17,589 16.30 286,700
2012-02-16 TER Teradyne, Inc Sale 17,551 17.35 304,544
2012-02-07 MKSI Mks Instruments Inc Sale 4,000 31.95 127,800
2012-02-02 TER Teradyne, Inc Option Ex 100 9.34 934
2012-02-03 TER Teradyne, Inc Option Ex 67,324 7.08 476,317
2012-02-02 TER Teradyne, Inc Sale 100 16.95 1,695
2012-02-03 TER Teradyne, Inc Sale 81,485 16.93 1,379,541
2012-01-28 TER Teradyne, Inc Option Ex 17,283 16.51 285,342
2012-01-29 TER Teradyne, Inc Option Ex 22,753 16.51 375,652
2012-01-30 TER Teradyne, Inc Option Ex 20,750 16.51 342,582
2012-01-25 TER Teradyne, Inc Option Ex 10,439 16.13 168,381
2011-02-28 TER Teradyne, Inc Sale 27,500 18.75 515,625
2011-02-11 TER Teradyne, Inc Sale 19,500 18.00 351,000
2011-02-09 MKSI Mks Instruments Inc Option Ex 20,000 20.05 401,000
2011-02-09 MKSI Mks Instruments Inc Sale 16,667 30.05 500,843
2011-02-10 MKSI Mks Instruments Inc Sale 3,333 30.00 99,990
2011-02-09 TER Teradyne, Inc Sale 10,500 18.00 189,000
2011-02-01 TER Teradyne, Inc Sale 67,423 16.96 1,143,494
2011-02-01 TER Teradyne, Inc Option Ex 67,423 7.08 477,017
2011-01-29 TER Teradyne, Inc Option Ex 22,750 .00 0
2011-01-30 TER Teradyne, Inc Option Ex 20,750 .00 0
2011-01-29 TER Teradyne, Inc Option Ex 22,750 .00 0
2011-01-30 TER Teradyne, Inc Option Ex 20,750 .00 0
2011-01-29 TER Teradyne, Inc Option Ex 22,750 .00 0
2011-01-30 TER Teradyne, Inc Option Ex 20,750 .00 0
2011-01-26 TER Teradyne, Inc Option Ex 8,378 .00 0
2011-01-25 TER Teradyne, Inc Option Ex 10,439 .00 0
2010-11-24 TER Teradyne, Inc Option Ex 51,875 4.81 249,518
2010-11-24 TER Teradyne, Inc Sale 51,875 12.75 661,406
2010-04-26 TER Teradyne, Inc Option Ex 100,000 11.66 1,166,000
2010-04-26 TER Teradyne, Inc Sale 100,000 13.10 1,310,000
2010-01-30 TER Teradyne, Inc Option Ex 20,750 .00 0
2010-01-25 TER Teradyne, Inc Option Ex 10,439 .00 0
2010-01-26 TER Teradyne, Inc Option Ex 8,379 .00 0
2009-01-26 TER Teradyne, Inc Option Ex 1,407 .00 0
2009-01-26 TER Teradyne, Inc Option Ex 6,972 .00 0
2009-01-25 TER Teradyne, Inc Option Ex 10,438 .00 0
2008-05-06 MKSI Mks Instruments Inc Sale 1,600 23.87 38,192
2008-05-04 MKSI Mks Instruments Inc Option Ex 4,000 .00 0
2008-01-26 TER Teradyne, Inc Option Ex 29,673 .00 0
2008-01-26 TER Teradyne, Inc Option Ex 29,673 .00 0
2007-04-26 TER Teradyne, Inc Sale 8,000 17.13 137,072
2007-01-26 TER Teradyne, Inc Option Ex 21,294 .00 0
2007-01-26 TER Teradyne, Inc Option Ex 21,294 .00 0

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Beecher Gregory R (Director of Mks Instruments Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.