Insider Stock Trading History of Anderson Robert 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 Anderson Robert R since year 2005. The trader's CIK number is 1202728. At the time of this reporting, Anderson Robert R is the Director of Aehr Test Systems . (stock ticker symbol aehr). See this page for all insider trading activities at Aehr Test Systems .

Note that in the past ANDERSON ROBERT R also reported insider trading activities as an insider of the following companies:
Stock purchases, sales, and option exercises reported by insider Anderson Robert R since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-03 AEHR Aehr Test Systems Option Ex 24,960 2.06 51,492
2017-03-13 MKSI Mks Instruments Inc Sale 2,500 67.01 167,520
2016-11-22 MKSI Mks Instruments Inc Sale 2,500 56.76 141,897
2016-07-19 AEHR Aehr Test Systems Option Ex 17,741 1.92 34,009
2016-05-05 MKSI Mks Instruments Inc Buy 3,500 35.94 125,772
2015-08-17 AEHR Aehr Test Systems Buy 3,000 2.16 6,488
2015-08-12 AEHR Aehr Test Systems Buy 4,500 2.19 9,864
2015-08-13 AEHR Aehr Test Systems Buy 3,500 2.19 7,654
2015-08-10 AEHR Aehr Test Systems Buy 2,500 2.23 5,587
2015-08-11 AEHR Aehr Test Systems Buy 4,000 2.25 8,996
2015-08-07 AEHR Aehr Test Systems Buy 2,500 2.23 5,572
2015-08-06 AEHR Aehr Test Systems Buy 3,000 2.10 6,285
2015-08-04 AEHR Aehr Test Systems Buy 3,000 2.16 6,468
2015-08-05 AEHR Aehr Test Systems Buy 2,000 2.19 4,380
2015-07-24 AEHR Aehr Test Systems Buy 4,900 2.04 9,986
2015-07-23 AEHR Aehr Test Systems Buy 2,500 2.01 5,024
2015-07-20 AEHR Aehr Test Systems Buy 2,500 2.06 5,140
2015-07-21 AEHR Aehr Test Systems Buy 3,500 2.02 7,062
2015-07-22 AEHR Aehr Test Systems Buy 2,500 2.03 5,064
2015-05-28 MKSI Mks Instruments Inc Sale 500 37.50 18,750
2015-05-21 MKSI Mks Instruments Inc Sale 500 37.32 18,660
2015-05-14 MKSI Mks Instruments Inc Sale 500 36.33 18,165
2015-05-07 MKSI Mks Instruments Inc Sale 500 34.78 17,390
2015-04-30 MKSI Mks Instruments Inc Sale 500 35.73 17,865
2015-04-23 MKSI Mks Instruments Inc Sale 500 36.25 18,125
2015-04-16 MKSI Mks Instruments Inc Sale 500 33.90 16,950
2015-04-09 MKSI Mks Instruments Inc Sale 500 33.63 16,815
2015-04-02 MKSI Mks Instruments Inc Sale 500 33.60 16,800
2015-03-26 MKSI Mks Instruments Inc Sale 500 33.74 16,870
2015-03-19 MKSI Mks Instruments Inc Sale 500 35.85 17,924
2015-03-12 MKSI Mks Instruments Inc Sale 500 34.60 17,300
2014-11-24 AEHR Aehr Test Systems Buy 205,676 2.43 499,998
2014-08-08 MKSI Mks Instruments Inc Option Ex 15,000 21.51 322,695
2014-08-08 MKSI Mks Instruments Inc Sale 9,069 32.39 293,753
2014-07-10 AEHR Aehr Test Systems Option Ex 31,424 1.13 35,446
2014-06-13 MKSI Mks Instruments Inc Sale 3,418 29.61 101,220
2014-02-07 MKSI Mks Instruments Inc Sale 4,000 28.95 115,808
2013-07-24 AEHR Aehr Test Systems Option Ex 39,586 .81 32,183
2013-03-15 AEHR Aehr Test Systems Buy 250,000 1.00 250,000
2013-03-14 MKSI Mks Instruments Inc Sale 3,000 27.50 82,497
2013-02-05 MKSI Mks Instruments Inc Option Ex 5,000 15.84 79,200
2013-02-05 MKSI Mks Instruments Inc Sale 5,000 28.01 140,065
2012-08-09 MKSI Mks Instruments Inc Sale 6,000 27.15 162,900
2012-07-17 AEHR Aehr Test Systems Option Ex 42,922 .83 35,625
2012-04-09 AEHR Aehr Test Systems Buy 5,000 1.05 5,250
2012-04-05 AEHR Aehr Test Systems Buy 1,000 1.05 1,050
2012-04-03 AEHR Aehr Test Systems Buy 8,250 1.10 9,075
2012-02-22 MKSI Mks Instruments Inc Sale 5,000 31.39 156,925
2012-02-06 MKSI Mks Instruments Inc Option Ex 9,000 17.95 161,594
2012-02-06 MKSI Mks Instruments Inc Sale 9,000 31.98 287,838
2011-10-28 MKSI Mks Instruments Inc Sale 7,000 27.18 190,281
2011-10-28 MKSI Mks Instruments Inc Option Ex 7,000 20.07 140,490
2011-05-19 MKSI Mks Instruments Inc Sale 1,953 26.03 50,836
2011-05-11 MKSI Mks Instruments Inc Sale 4,047 27.02 109,341
2011-02-07 MKSI Mks Instruments Inc Sale 12,000 30.95 371,412
2011-02-07 MKSI Mks Instruments Inc Option Ex 12,000 17.06 204,719
2010-12-07 MKSI Mks Instruments Inc Sale 2,500 21.66 54,150
2010-11-08 MKSI Mks Instruments Inc Sale 4,000 21.66 86,640
2010-09-15 MKSI Mks Instruments Inc Sale 2,500 18.45 46,125
2009-11-06 MKSI Mks Instruments Inc Sale 4,000 15.77 63,080
2009-04-28 AEHR Aehr Test Systems Buy 20,000 .88 17,560
2008-06-13 MKSI Mks Instruments Inc Sale 4,000 24.20 96,800
2008-05-15 MKSI Mks Instruments Inc Sale 10,000 25.02 250,200
2008-05-04 MKSI Mks Instruments Inc Option Ex 4,000 .00 0
2008-04-09 AEHR Aehr Test Systems Sale 5,000 9.13 45,655
2008-04-09 AEHR Aehr Test Systems Option Ex 5,000 3.85 19,250
2007-05-08 MKSI Mks Instruments Inc Sale 10,000 27.45 274,500
2008-03-04 AVZA Aviza Technology, Inc. Buy 25,000 .64 15,900
2007-12-05 AVZA Aviza Technology, Inc. Buy 12,055 1.87 22,542
2007-11-06 AEHR Aehr Test Systems Option Ex 15,000 6.00 90,000
2007-08-31 AVZA Aviza Technology, Inc. Buy 10,000 3.50 35,000
2007-08-22 AVZA Aviza Technology, Inc. Buy 700 3.55 2,485
2007-08-23 AVZA Aviza Technology, Inc. Buy 11,445 3.71 42,403
2007-05-14 MKSI Mks Instruments Inc Option Ex 11,250 20.13 226,462
2007-05-14 MKSI Mks Instruments Inc Sale 11,250 27.20 306,000
2006-07-26 AEHR Aehr Test Systems Sale 7,476 7.68 57,453
2006-07-27 AEHR Aehr Test Systems Sale 2,517 7.68 19,330
2006-07-26 AEHR Aehr Test Systems Option Ex 7,476 2.84 21,231
2006-07-27 AEHR Aehr Test Systems Option Ex 2,517 2.84 7,148
2005-07-25 AEHR Aehr Test Systems Buy 10,000 2.70 26,990

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 Anderson Robert R (Director of Aehr Test Systems at the time of this reporting) see the Securities and Exchange Commission (SEC) website.