Insider · CIK 0001202728
Robert R Anderson
Files at: AEHR, MKSI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 24, 2017 MForm 4 → | Oct 25, 5:08 pm EDT | AEHR TEST SYSTEMSAEHR | 27,436 | $2.13 | $58,316 | 762,075 | — | plan? |
| Aug 3, 2017 MForm 4 → | Aug 4, 2:53 pm EDT | AEHR TEST SYSTEMSAEHR | 24,960 | $2.06 | $51,492 | 734,639 | — | plan? |
| May 8, 2017 GForm 4 → | May 18, 12:58 pm EDT | MKS INSTRUMENTS INCMKSI | 2,000 | — | — | 9,296 | — | plan? late |
| Mar 13, 2017 SForm 4 → | Mar 15, 1:10 pm EDT | MKS INSTRUMENTS INCMKSI | 2,500 | $67.01 | $167,520 | 11,296 | −18.1% | plan? |
| Jan 24, 2017 AForm 4 → | Jan 26, 2:58 pm EST | AEHR TEST SYSTEMSAEHR | 3,557 | — | — | 709,679 | — | plan? |
| Nov 30, 2016 GForm 4 → | Jan 11, 2017, 5:07 pm EST | MKS INSTRUMENTS INCMKSI | 2,500 | — | — | 13,796 | — | plan? late |
| Nov 22, 2016 SForm 4 → | Nov 23, 4:34 pm EST | MKS INSTRUMENTS INCMKSI | 2,500 | $56.76 | $141,898 | 20,128 | −11.0% | plan? |
| Jul 25, 2016 AForm 4 → | Jul 27, 5:09 pm EDT | AEHR TEST SYSTEMSAEHR | 13,690 | — | — | 706,122 | — | plan? |
| Jul 19, 2016 MForm 4 → | Jul 20, 2:08 pm EDT | AEHR TEST SYSTEMSAEHR | 17,741 | $1.81 | $32,134 | 692,432 | — | plan? |
| May 5, 2016 PForm 4 → | May 9, 1:31 pm EDT | MKS INSTRUMENTS INCMKSI | 3,500 | $35.94 | $125,773 | 22,628 | +18.3% | plan? |
| May 2, 2016 AForm 4 → | May 4, 12:23 pm EDT | MKS INSTRUMENTS INCMKSI | 3,832 | — | — | 19,128 | — | plan? |
| Dec 8, 2015 GForm 4 → | Jan 4, 2016, 2:46 pm EST | MKS INSTRUMENTS INCMKSI | 3,000 | — | — | 15,296 | — | plan? late |
| Aug 17, 2015 PForm 4 → | Aug 17, 6:51 pm EDT | AEHR TEST SYSTEMSAEHR | 3,000 | $2.16 | $6,490 | 429,009 | +0.70% | plan? |
| Aug 12, 2015 PForm 4 → | Aug 13, 6:30 pm EDT | AEHR TEST SYSTEMSAEHR | 8,000 | $2.18 | $17,467 | 426,009 | +1.91% | plan? |
| Aug 10, 2015 PForm 4 → | Aug 11, 5:35 pm EDT | AEHR TEST SYSTEMSAEHR | 6,500 | $2.25 | $14,605 | 418,009 | +1.58% | plan? |
| Aug 6, 2015 PForm 4 → | Aug 10, 6:35 pm EDT | AEHR TEST SYSTEMSAEHR | 5,500 | $2.15 | $11,830 | 411,509 | +1.35% | plan? |
| Aug 4, 2015 PForm 4 → | Aug 5, 6:42 pm EDT | AEHR TEST SYSTEMSAEHR | 5,000 | $2.16 | $10,822 | 406,009 | +1.25% | plan? |
| Jul 23, 2015 PForm 4 → | Jul 24, 6:08 pm EDT | AEHR TEST SYSTEMSAEHR | 7,400 | $2.04 | $15,060 | 401,009 | +1.88% | plan? |
| Jul 20, 2015 PForm 4 → | Jul 22, 5:58 pm EDT | AEHR TEST SYSTEMSAEHR | 8,500 | $2.03 | $17,216 | 393,609 | +2.21% | plan? |
| May 28, 2015 SForm 4 → | May 29, 11:24 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $37.50 | $18,750 | 18,296 | −2.66% | plan? |
| May 21, 2015 SForm 4 → | May 22, 9:46 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $37.32 | $18,660 | 18,796 | −2.59% | plan? |
| May 14, 2015 SForm 4 → | May 15, 9:08 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $36.33 | $18,165 | 19,296 | −2.53% | plan? |
| May 7, 2015 SForm 4 → | May 8, 10:40 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $34.78 | $17,390 | 19,796 | −2.46% | plan? |
| May 4, 2015 AForm 4 → | May 6, 10:22 am EDT | MKS INSTRUMENTS INCMKSI | 3,959 | — | — | 20,296 | — | plan? |
| Apr 30, 2015 SForm 4 → | May 4, 2:51 pm EDT | MKS INSTRUMENTS INCMKSI | 500 | $35.73 | $17,865 | 16,337 | −2.97% | plan? |
| Apr 23, 2015 SForm 4 → | Apr 24, 9:11 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $36.25 | $18,125 | 16,837 | −2.88% | plan? |
| Apr 16, 2015 SForm 4 → | Apr 17, 9:09 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $33.90 | $16,950 | 17,337 | −2.80% | plan? |
| Apr 9, 2015 SForm 4 → | Apr 10, 12:50 pm EDT | MKS INSTRUMENTS INCMKSI | 500 | $33.63 | $16,815 | 17,837 | −2.73% | plan? |
| Apr 2, 2015 SForm 4 → | Apr 3, 9:52 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $33.60 | $16,800 | 18,337 | −2.65% | plan? |
| Mar 26, 2015 SForm 4 → | Mar 27, 10:18 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $33.74 | $16,870 | 18,837 | −2.59% | plan? |
| Mar 19, 2015 SForm 4 → | Mar 20, 9:33 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $35.85 | $17,924 | 19,337 | −2.52% | plan? |
| Mar 12, 2015 SForm 4 → | Mar 13, 10:11 am EDT | MKS INSTRUMENTS INCMKSI | 500 | $34.60 | $17,300 | 19,837 | −2.46% | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 24, 2017 MForm 4 → | Oct 25, 5:08 pm EDT | AEHR TEST SYSTEMSAEHR | 27,436 | — | — | 0 | — | |
| Aug 3, 2017 MForm 4 → | Aug 4, 2:53 pm EDT | AEHR TEST SYSTEMSAEHR | 24,960 | — | — | 0 | — | |
| Oct 18, 2016 AForm 4 → | Oct 20, 6:03 pm EDT | AEHR TEST SYSTEMSAEHR | 10,000 | — | — | 10,000 | — | |
| Jul 19, 2016 MForm 4 → | Jul 20, 2:08 pm EDT | AEHR TEST SYSTEMSAEHR | 17,741 | — | — | 24,960 | — | |
| Oct 20, 2015 AForm 4 → | Oct 22, 4:33 pm EDT | AEHR TEST SYSTEMSAEHR | 10,000 | — | — | 10,000 | — | |
| Apr 21, 2015 AForm 4 → | Apr 22, 5:15 pm EDT | AEHR TEST SYSTEMSAEHR | 17,436 | — | — | 17,436 | — |