Robert R. Anderson serves as Executive at AEHR TEST SYSTEMS, where they oversee executive responsibilities. Since joining the company, Robert R. Anderson has executed 147 insider transactions totaling $5.0M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 14, 2015 involved selling 500 shares valued at $18.2K.
Robert R. Anderson currently holds 762,075 shares of AEHR TEST SYSTEMS (AEHR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert R. Anderson has been a net seller of AEHR stock. They have purchased $1.1M and sold $3.9M worth of shares.
Robert R. Anderson's most recent insider trade was on May 14, 2015, when they sold 500 shares at $36.33 per share.
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| $34.78 |
| Discretionary |
| May 4, 2015 | MKSI | $0 | Award | 3,959.28 | $N/A | Discretionary |
| Apr 30, 2015 | MKSI | $17.9K | Sale | 500 | $35.73 | Discretionary |
| Apr 23, 2015 | MKSI | $18.1K | Sale | 500 | $36.25 | Discretionary |
| Apr 16, 2015 | MKSI | $16.9K | Sale | 500 | $33.90 | Discretionary |
| Apr 9, 2015 | MKSI | $16.8K | Sale | 500 | $33.63 | Discretionary |
| Apr 2, 2015 | MKSI | $16.8K | Sale | 500 | $33.60 | Discretionary |
| Mar 26, 2015 | MKSI | $16.9K | Sale | 500 | $33.74 | Discretionary |
| Mar 19, 2015 | MKSI | $17.9K | Sale | 500 | $35.85 | Discretionary |
| Mar 12, 2015 | MKSI | $17.3K | Sale | 500 | $34.60 | Discretionary |
| Nov 24, 2014 | AEHR | $449.8K | Purchase | 185,109 | $2.43 | Discretionary |
| Nov 24, 2014 | AEHR | $50.0K | Purchase | 20,567 | $2.43 | Discretionary |
| Aug 8, 2014 | MKSI | $293.7K | Sale | 9,069 | $32.39 | Discretionary |
| Aug 8, 2014 | MKSI | $47.5K | Option Exercise | 3,000 | $15.84 | Discretionary |
| Aug 8, 2014 | MKSI | $220.8K | Option Exercise | 9,069 | $24.35 | Discretionary |
| Aug 8, 2014 | MKSI | $71.4K | Option Exercise | 2,931 | $24.35 | Discretionary |
| Jul 10, 2014 | AEHR | $9.7K | Option Exercise | 10,000 | $0.97 | Discretionary |
| Jul 10, 2014 | AEHR | $7.1K | Option Exercise | 5,000 | $1.42 | Discretionary |
| Jul 10, 2014 | AEHR | $13.2K | Option Exercise | 10,000 | $1.32 | Discretionary |
| Jul 10, 2014 | AEHR | $5.1K | Option Exercise | 6,424 | $0.80 | Discretionary |
| Jun 13, 2014 | MKSI | $101.2K | Sale | 3,418 | $29.61 | Discretionary |
| May 8, 2014 | MKSI | $0 | Award | 4,405.29 | $N/A | Discretionary |
| Feb 7, 2014 | MKSI | $115.8K | Sale | 4,000 | $28.95 | Discretionary |
| Jul 24, 2013 | AEHR | $4.7K | Option Exercise | 6,252 | $0.75 | Discretionary |
| Jul 24, 2013 | AEHR | $24.0K | Option Exercise | 30,000 | $0.80 | Discretionary |
| Jul 24, 2013 | AEHR | $3.0K | Option Exercise | 3,334 | $0.89 | Discretionary |
| May 6, 2013 | MKSI | $0 | Award | 4,418.26 | $N/A | Discretionary |
| Mar 15, 2013 | AEHR | $200.0K | Purchase | 200,000 | $1.00 | Discretionary |
| Mar 15, 2013 | AEHR | $50.0K | Purchase | 50,000 | $1.00 | Discretionary |