ANDERSON ROBERT R
Insider CIK 1202728 · AEHR Director · MKSI Director
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2017-10-24 | 2017-10-25 | 17,436 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2017-10-24 | 2017-10-25 | 10,000 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2017-10-24 | 2017-10-25 | 10,000 | $2.17 | $21.7K | 762,075 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2017-10-24 | 2017-10-25 | 17,436 | $2.10 | $36.6K | 752,075 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2017-08-03 | 2017-08-04 | 17,460 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2017-08-03 | 2017-08-04 | 7,500 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2017-08-03 | 2017-08-04 | 24,960 | $2.06 | $51.4K | 734,639 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | G Gift | 2017-05-08 | 2017-05-18 | 2,000 | — | $0 | 9,296 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2017-03-13 | 2017-03-15 | 2,500 | $67.01 | $167.5K | 11,296 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award | 2017-01-24 | 2017-01-26 | 3,557 | — | $0 | 709,679 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | G Gift | 2016-11-30 | 2017-01-11 | 2,500 | — | $0 | 13,796 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2016-11-22 | 2016-11-23 | 2,500 | $56.76 | $141.9K | 20,128 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2016-10-18 | 2016-10-20 | 10,000 | — | $0 | 10,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award | 2016-07-25 | 2016-07-27 | 13,690 | — | $0 | 706,122 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2016-07-19 | 2016-07-20 | 2,500 | — | $0 | 24,960 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2016-07-19 | 2016-07-20 | 15,241 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2016-07-19 | 2016-07-20 | 15,241 | $1.77 | $27.0K | 689,932 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2016-07-19 | 2016-07-20 | 2,500 | $2.06 | $5.2K | 692,432 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | P Buy | 2016-05-05 | 2016-05-09 | 3,500 | $35.94 | $125.8K | 22,628 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award | 2016-05-02 | 2016-05-04 | 3,832 | — | $0 | 19,128 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | G Gift | 2015-12-08 | 2016-01-04 | 3,000 | — | $0 | 15,296 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2015-10-20 | 2015-10-22 | 10,000 | — | $0 | 10,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-17 | 2015-08-17 | 1,500 | $2.11 | $3.2K | 427,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-17 | 2015-08-17 | 1,500 | $2.22 | $3.3K | 429,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-13 | 2015-08-13 | 1,500 | $2.18 | $3.3K | 425,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-13 | 2015-08-13 | 1,000 | $2.20 | $2.2K | 423,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-13 | 2015-08-13 | 1,000 | $2.18 | $2.2K | 426,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-12 | 2015-08-13 | 2,000 | $2.13 | $4.3K | 420,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-12 | 2015-08-13 | 1,500 | $2.22 | $3.3K | 421,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-12 | 2015-08-13 | 1,000 | $2.23 | $2.2K | 422,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-11 | 2015-08-11 | 1,800 | $2.25 | $4.0K | 415,809 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-11 | 2015-08-11 | 200 | $2.25 | $450 | 418,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-11 | 2015-08-11 | 2,000 | $2.25 | $4.5K | 417,809 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-10 | 2015-08-11 | 2,017 | $2.25 | $4.5K | 414,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-10 | 2015-08-11 | 483 | $2.22 | $1.1K | 411,992 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-07 | 2015-08-10 | 100 | $2.24 | $224 | 411,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-07 | 2015-08-10 | 400 | $2.24 | $896 | 410,909 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-07 | 2015-08-10 | 100 | $2.24 | $224 | 410,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-07 | 2015-08-10 | 1,400 | $2.20 | $3.1K | 410,409 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-07 | 2015-08-10 | 500 | $2.23 | $1.1K | 411,509 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-06 | 2015-08-10 | 200 | $2.06 | $412 | 409,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-06 | 2015-08-10 | 800 | $2.14 | $1.7K | 408,809 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-06 | 2015-08-10 | 2,000 | $2.08 | $4.2K | 408,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-05 | 2015-08-05 | 2,000 | $2.19 | $4.4K | 406,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-04 | 2015-08-05 | 1,000 | $2.18 | $2.2K | 404,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-08-04 | 2015-08-05 | 2,000 | $2.13 | $4.3K | 403,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-24 | 2015-07-24 | 4,500 | $2.05 | $9.2K | 400,609 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-24 | 2015-07-24 | 400 | $2.03 | $812 | 401,009 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-23 | 2015-07-24 | 2,500 | $2.01 | $5.0K | 396,109 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-22 | 2015-07-22 | 200 | $2.05 | $410 | 393,609 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-22 | 2015-07-22 | 2,300 | $2.00 | $4.6K | 393,409 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-21 | 2015-07-22 | 2,000 | $2.00 | $4.0K | 391,109 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-21 | 2015-07-22 | 1,500 | $2.04 | $3.1K | 389,109 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-20 | 2015-07-22 | 2,000 | $2.06 | $4.1K | 387,309 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-20 | 2015-07-22 | 300 | $2.05 | $615 | 387,609 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2015-07-20 | 2015-07-22 | 200 | $2.06 | $412 | 385,309 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-05-28 | 2015-05-29 | 500 | $37.50 | $18.8K | 18,296 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-05-21 | 2015-05-22 | 500 | $37.32 | $18.7K | 18,796 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-05-14 | 2015-05-15 | 500 | $36.33 | $18.2K | 19,296 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-05-07 | 2015-05-08 | 500 | $34.78 | $17.4K | 19,796 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award | 2015-05-04 | 2015-05-06 | 3,959 | — | $0 | 20,296 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-04-30 | 2015-05-04 | 500 | $35.73 | $17.9K | 16,337 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-04-23 | 2015-04-24 | 500 | $36.25 | $18.1K | 16,837 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2015-04-21 | 2015-04-22 | 17,436 | — | $0 | 17,436 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-04-16 | 2015-04-17 | 500 | $33.90 | $16.9K | 17,337 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-04-09 | 2015-04-10 | 500 | $33.63 | $16.8K | 17,837 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-04-02 | 2015-04-03 | 500 | $33.60 | $16.8K | 18,337 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-03-26 | 2015-03-27 | 500 | $33.74 | $16.9K | 18,837 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-03-19 | 2015-03-20 | 500 | $35.85 | $17.9K | 19,337 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2015-03-12 | 2015-03-13 | 500 | $34.60 | $17.3K | 19,837 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2014-11-24 | 2014-11-26 | 185,109 | $2.43 | $449.8K | 385,109 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2014-11-24 | 2014-11-26 | 20,567 | $2.43 | $50.0K | 70,567 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2014-10-21 | 2014-10-23 | 17,460 | — | $0 | 17,460 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2014-10-21 | 2014-10-23 | 10,000 | — | $0 | 10,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2014-08-08 | 2014-08-12 | 3,000 | — | $0 | 0 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2014-08-08 | 2014-08-12 | 2,931 | — | $0 | 9,069 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2014-08-08 | 2014-08-12 | 9,069 | — | $0 | 0 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2014-08-08 | 2014-08-12 | 9,069 | $32.39 | $293.7K | 20,337 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2014-08-08 | 2014-08-12 | 3,000 | $15.84 | $47.5K | 29,406 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2014-08-08 | 2014-08-12 | 9,069 | $24.35 | $220.8K | 26,406 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2014-08-08 | 2014-08-12 | 2,931 | $24.35 | $71.4K | 17,337 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2014-07-10 | 2014-07-14 | 5,000 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2014-07-10 | 2014-07-14 | 6,424 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2014-07-10 | 2014-07-14 | 10,000 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2014-07-10 | 2014-07-14 | 10,000 | — | $0 | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2014-07-10 | 2014-07-14 | 10,000 | $0.97 | $9.7K | 245,682 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2014-07-10 | 2014-07-14 | 5,000 | $1.42 | $7.1K | 219,258 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2014-07-10 | 2014-07-14 | 10,000 | $1.32 | $13.2K | 229,258 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2014-07-10 | 2014-07-14 | 6,424 | $0.80 | $5.1K | 235,682 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2014-06-13 | 2014-06-16 | 3,418 | $29.61 | $101.2K | 14,406 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award | 2014-05-08 | 2014-05-12 | 4,405 | — | $0 | 17,824 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2014-04-22 | 2014-04-23 | 12,653 | — | $0 | 12,653 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2014-02-07 | 2014-02-11 | 4,000 | $28.95 | $115.8K | 13,418 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2013-10-22 | 2013-10-23 | 10,723 | — | $0 | 10,723 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2013-10-22 | 2013-10-23 | 10,000 | — | $0 | 10,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2013-07-24 | 2013-07-24 | 3,334 | $0.89 | $3.0K | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2013-07-24 | 2013-07-24 | 30,000 | $0.80 | $24.0K | 6,424 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2013-07-24 | 2013-07-24 | 6,252 | $0.75 | $4.7K | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2013-07-24 | 2013-07-24 | 6,252 | $0.75 | $4.7K | 180,924 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2013-07-24 | 2013-07-24 | 30,000 | $0.80 | $24.0K | 210,924 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2013-07-24 | 2013-07-24 | 3,334 | $0.89 | $3.0K | 214,258 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2013-07-17 | 2013-07-18 | 15,241 | — | $0 | 15,241 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award | 2013-05-06 | 2013-05-08 | 4,418 | — | $0 | 17,418 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2013-03-15 | 2013-03-19 | 200,000 | $1.00 | $200.0K | 200,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2013-03-15 | 2013-03-19 | 50,000 | $1.00 | $50.0K | 50,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2013-03-14 | 2013-03-15 | 3,000 | $27.50 | $82.5K | 13,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2013-02-05 | 2013-02-07 | 5,000 | — | $0 | 3,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2013-02-05 | 2013-02-07 | 5,000 | $28.01 | $140.1K | 16,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2013-02-05 | 2013-02-07 | 5,000 | $15.84 | $79.2K | 21,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2013-01-22 | 2013-01-23 | 10,000 | — | $0 | 76,010 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2012-11-28 | 2012-11-30 | 36,424 | $0.80 | $29.1K | 36,424 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2012-08-09 | 2012-08-10 | 6,000 | $27.15 | $162.9K | 16,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2012-07-17 | 2012-07-18 | 5,000 | $0.85 | $4.3K | 0 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2012-07-17 | 2012-07-18 | 31,256 | $0.75 | $23.4K | 6,252 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise deriv | 2012-07-17 | 2012-07-18 | 6,666 | $0.89 | $5.9K | 3,334 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2012-07-17 | 2012-07-18 | 31,256 | $0.75 | $23.4K | 174,672 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2012-07-17 | 2012-07-18 | 6,666 | $0.89 | $5.9K | 143,416 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | M Exercise | 2012-07-17 | 2012-07-18 | 5,000 | $0.85 | $4.3K | 136,750 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | A Award | 2012-05-07 | 2012-05-08 | 6,000 | — | $0 | 22,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2012-04-09 | 2012-04-11 | 5,000 | $1.05 | $5.3K | 131,750 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2012-04-05 | 2012-04-09 | 1,000 | $1.05 | $1.1K | 126,750 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | P Buy | 2012-04-03 | 2012-04-03 | 8,250 | $1.10 | $9.1K | 125,750 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2012-02-22 | 2012-02-23 | 5,000 | $31.39 | $156.9K | 16,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2012-02-06 | 2012-02-07 | 5,000 | — | $0 | 0 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise deriv | 2012-02-06 | 2012-02-07 | 4,000 | — | $0 | 8,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2012-02-06 | 2012-02-07 | 5,000 | $20.07 | $100.3K | 26,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | M Exercise | 2012-02-06 | 2012-02-07 | 4,000 | $15.84 | $63.4K | 30,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2012-02-06 | 2012-02-07 | 5,000 | $31.99 | $159.9K | 25,000 | SEC↗ |
| MKSI MKS INSTRUMENTS INC | S Sale | 2012-02-06 | 2012-02-07 | 4,000 | $31.97 | $127.9K | 21,000 | SEC↗ |
| AEHR AEHR TEST SYSTEMS | A Award deriv | 2012-01-31 | 2012-02-02 | 37,508 | $0.75 | $28.1K | 37,508 | SEC↗ |