| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Oct 24, 2017 | Option Exercise | $2.13 | 27,436 | 58,316 | 762,075 | Oct 25, 2017, 05:08 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 03, 2017 | Option Exercise | $2.06 | 24,960 | 51,492 | 734,639 | Aug 04, 2017, 02:53 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Mar 13, 2017 | Sale | $67.01 | 2,500 | 167,520 | 11,296 | Mar 15, 2017, 01:10 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Nov 22, 2016 | Sale | $56.76 | 2,500 | 141,897 | 20,128 | Nov 23, 2016, 04:34 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 19, 2016 | Option Exercise | $1.81 | 17,741 | 32,134 | 692,432 | Jul 20, 2016, 02:08 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 05, 2016 | Buy | $35.94 | 3,500 | 125,773 | 22,628 | May 09, 2016, 01:31 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 17, 2015 | Buy | $2.16 | 3,000 | 6,490 | 429,009 | Aug 17, 2015, 06:51 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 13, 2015 | Buy | $2.19 | 3,500 | 7,653 | 426,009 | Aug 13, 2015, 06:30 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 12, 2015 | Buy | $2.18 | 4,500 | 9,814 | 422,509 | Aug 13, 2015, 06:30 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 10, 2015 | Buy | $2.24 | 2,500 | 5,611 | 414,009 | Aug 11, 2015, 05:35 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 11, 2015 | Buy | $2.25 | 4,000 | 8,995 | 418,009 | Aug 11, 2015, 05:35 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 06, 2015 | Buy | $2.10 | 3,000 | 6,292 | 409,009 | Aug 10, 2015, 06:35 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 07, 2015 | Buy | $2.22 | 2,500 | 5,538 | 411,509 | Aug 10, 2015, 06:35 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 04, 2015 | Buy | $2.15 | 3,000 | 6,442 | 404,009 | Aug 05, 2015, 06:42 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Aug 05, 2015 | Buy | $2.19 | 2,000 | 4,380 | 406,009 | Aug 05, 2015, 06:42 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 23, 2015 | Buy | $2.01 | 2,500 | 5,025 | 396,109 | Jul 24, 2015, 06:08 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 24, 2015 | Buy | $2.05 | 4,900 | 10,035 | 401,009 | Jul 24, 2015, 06:08 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 22, 2015 | Buy | $2.01 | 2,500 | 5,014 | 393,609 | Jul 22, 2015, 05:58 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 20, 2015 | Buy | $2.06 | 2,500 | 5,147 | 387,609 | Jul 22, 2015, 05:58 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 21, 2015 | Buy | $2.02 | 3,500 | 7,055 | 391,109 | Jul 22, 2015, 05:58 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 28, 2015 | Sale | $37.50 | 500 | 18,750 | 18,296 | May 29, 2015, 11:24 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 21, 2015 | Sale | $37.32 | 500 | 18,660 | 18,796 | May 22, 2015, 09:46 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 14, 2015 | Sale | $36.33 | 500 | 18,165 | 19,296 | May 15, 2015, 09:08 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 07, 2015 | Sale | $34.78 | 500 | 17,390 | 19,796 | May 08, 2015, 10:40 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Apr 30, 2015 | Sale | $35.73 | 500 | 17,865 | 16,337 | May 04, 2015, 02:51 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Apr 23, 2015 | Sale | $36.25 | 500 | 18,125 | 16,837 | Apr 24, 2015, 09:11 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Apr 16, 2015 | Sale | $33.90 | 500 | 16,950 | 17,337 | Apr 17, 2015, 09:09 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Apr 09, 2015 | Sale | $33.63 | 500 | 16,815 | 17,837 | Apr 10, 2015, 12:50 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Apr 02, 2015 | Sale | $33.60 | 500 | 16,800 | 18,337 | Apr 03, 2015, 09:52 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Mar 26, 2015 | Sale | $33.74 | 500 | 16,870 | 18,837 | Mar 27, 2015, 10:18 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Mar 19, 2015 | Sale | $35.85 | 500 | 17,924 | 19,337 | Mar 20, 2015, 09:33 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Mar 12, 2015 | Sale | $34.60 | 500 | 17,300 | 19,837 | Mar 13, 2015, 10:11 AM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Nov 24, 2014 | Buy | $2.43 | 20,567 | 49,998 | 70,567 | Nov 26, 2014, 06:37 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Nov 24, 2014 | Buy | $2.43 | 185,109 | 450,000 | 385,109 | Nov 26, 2014, 06:37 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Aug 08, 2014 | Option Exercise | $26.32 | 24,069 | 633,474 | 29,406 | Aug 12, 2014, 01:55 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 10, 2014 | Option Exercise | $1.12 | 31,424 | 35,139 | 245,682 | Jul 14, 2014, 03:34 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Jun 13, 2014 | Sale | $29.61 | 3,418 | 101,221 | 14,406 | Jun 16, 2014, 10:27 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Feb 07, 2014 | Sale | $28.95 | 4,000 | 115,808 | 13,418 | Feb 11, 2014, 02:09 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 24, 2013 | Option Exercise | $0.80 | 39,586 | 31,656 | 214,258 | Jul 24, 2013, 06:39 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Mar 15, 2013 | Buy | $1.00 | 50,000 | 50,000 | 50,000 | Mar 19, 2013, 03:04 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Mar 15, 2013 | Buy | $1.00 | 200,000 | 200,000 | 200,000 | Mar 19, 2013, 03:04 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Mar 14, 2013 | Sale | $27.50 | 3,000 | 82,497 | 13,000 | Mar 15, 2013, 09:50 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Feb 05, 2013 | Option Exercise | $21.93 | 10,000 | 219,265 | 21,000 | Feb 07, 2013, 10:35 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Aug 09, 2012 | Sale | $27.15 | 6,000 | 162,900 | 16,000 | Aug 10, 2012, 09:09 AM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Jul 17, 2012 | Option Exercise | $0.78 | 42,922 | 33,625 | 174,672 | Jul 18, 2012, 04:19 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Apr 09, 2012 | Buy | $1.05 | 5,000 | 5,250 | 131,750 | Apr 11, 2012, 04:01 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Apr 05, 2012 | Buy | $1.05 | 1,000 | 1,050 | 126,750 | Apr 09, 2012, 05:26 PM | |
| AEHR | AEHR TEST SYSTEMS | ANDERSON ROBERT R | Director | Apr 03, 2012 | Buy | $1.10 | 8,250 | 9,075 | 125,750 | Apr 03, 2012, 05:11 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Feb 22, 2012 | Sale | $31.39 | 5,000 | 156,925 | 16,000 | Feb 23, 2012, 09:57 AM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Feb 06, 2012 | Sale | $25.09 | 18,000 | 451,558 | 30,000 | Feb 07, 2012, 12:52 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Oct 28, 2011 | Sale | $23.63 | 14,000 | 330,771 | 28,000 | Oct 31, 2011, 01:38 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 19, 2011 | Sale | $26.03 | 1,953 | 50,837 | 21,000 | May 23, 2011, 03:06 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | May 11, 2011 | Sale | $27.02 | 4,047 | 109,342 | 22,953 | May 12, 2011, 02:13 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Feb 07, 2011 | Sale | $24.01 | 24,000 | 576,132 | 33,000 | Feb 08, 2011, 02:06 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Dec 07, 2010 | Sale | $21.66 | 2,500 | 54,150 | 21,000 | Dec 08, 2010, 03:23 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Nov 08, 2010 | Sale | $21.66 | 4,000 | 86,640 | 23,500 | Nov 09, 2010, 04:31 PM | |
| MKSI | MKS INSTRUMENTS INC | ANDERSON ROBERT R | Director | Sep 15, 2010 | Sale | $18.45 | 2,500 | 46,125 | 27,500 | Sep 16, 2010, 05:29 PM |
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