ANDERSON ROBERT R
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to ANDERSON ROBERT R. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AEHR | Option Exercise | 10,000 | $2.17 | $21,700 | Oct 24, 2017 | |
| AEHR | Option Exercise | 24,960 | $2.06 | $51,418 | Aug 3, 2017 | |
| MKSI | Gift | 2,000 | — | — | May 8, 2017 | |
| MKSI | Sale | 2,500 | $67.01 | $167,525 | Mar 13, 2017 | |
| AEHR | Award / Grant | 3,557 | — | — | Jan 24, 2017 | |
| MKSI | Gift | 2,500 | — | — | Nov 30, 2016 | |
| MKSI | Sale | 2,500 | $56.76 | $141,900 | Nov 22, 2016 | |
| AEHR | Award / Grant | 13,690 | — | — | Jul 25, 2016 | |
| AEHR | Option Exercise | 15,241 | $1.77 | $26,977 | Jul 19, 2016 | |
| MKSI | Purchase | 3,500 | $35.94 | $125,790 | May 5, 2016 | |
| MKSI | Award / Grant | 3,832 | — | — | May 2, 2016 | |
| MKSI | Gift | 3,000 | — | — | Dec 8, 2015 | |
| AEHR | Purchase | 1,500 | $2.11 | $3,165 | Aug 17, 2015 | |
| AEHR | Purchase | 1,500 | $2.18 | $3,270 | Aug 13, 2015 | |
| AEHR | Purchase | 1,800 | $2.25 | $4,050 | Aug 11, 2015 | |
| AEHR | Purchase | 100 | $2.24 | $224 | Aug 7, 2015 | |
| AEHR | Purchase | 1,000 | $2.18 | $2,180 | Aug 4, 2015 | |
| AEHR | Purchase | 2,500 | $2.01 | $5,025 | Jul 24, 2015 | |
| AEHR | Purchase | 2,000 | $2.06 | $4,120 | Jul 21, 2015 | |
| MKSI | Sale | 500 | $37.50 | $18,750 | May 28, 2015 | |
| MKSI | Sale | 500 | $37.32 | $18,660 | May 21, 2015 | |
| MKSI | Sale | 500 | $36.33 | $18,165 | May 14, 2015 | |
| MKSI | Sale | 500 | $34.78 | $17,390 | May 7, 2015 | |
| MKSI | Award / Grant | 3,959 | — | — | May 4, 2015 | |
| MKSI | Sale | 500 | $35.73 | $17,865 | Apr 30, 2015 | |
| MKSI | Sale | 500 | $36.25 | $18,125 | Apr 23, 2015 | |
| MKSI | Sale | 500 | $33.90 | $16,950 | Apr 16, 2015 | |
| MKSI | Sale | 500 | $33.63 | $16,815 | Apr 9, 2015 | |
| MKSI | Sale | 500 | $33.60 | $16,800 | Apr 2, 2015 | |
| MKSI | Sale | 500 | $33.74 | $16,870 | Mar 26, 2015 | |
| MKSI | Sale | 500 | $35.85 | $17,925 | Mar 19, 2015 | |
| MKSI | Sale | 500 | $34.60 | $17,300 | Mar 12, 2015 | |
| AEHR | Purchase | 185,109 | $2.43 | $449,815 | Nov 24, 2014 | |
| MKSI | Sale | 9,069 | $32.39 | $293,745 | Aug 8, 2014 | |
| AEHR | Option Exercise | 10,000 | $0.97 | $9,700 | Jul 10, 2014 | |
| MKSI | Sale | 3,418 | $29.61 | $101,207 | Jun 13, 2014 | |
| MKSI | Award / Grant | 4,405 | — | — | May 8, 2014 | |
| MKSI | Sale | 4,000 | $28.95 | $115,800 | Feb 7, 2014 | |
| AEHR | Option Exercise | 6,252 | $0.75 | $4,689 | Jul 24, 2013 | |
| MKSI | Award / Grant | 4,418 | — | — | May 6, 2013 | |
| AEHR | Purchase | 200,000 | $1.00 | $200,000 | Mar 15, 2013 | |
| MKSI | Sale | 3,000 | $27.50 | $82,500 | Mar 14, 2013 | |
| MKSI | Sale | 5,000 | $28.01 | $140,050 | Feb 5, 2013 | |
| MKSI | Sale | 6,000 | $27.15 | $162,900 | Aug 9, 2012 | |
| AEHR | Option Exercise | 31,256 | $0.75 | $23,442 | Jul 17, 2012 | |
| MKSI | Award / Grant | 6,000 | — | — | May 7, 2012 | |
| AEHR | Purchase | 5,000 | $1.05 | $5,250 | Apr 9, 2012 | |
| AEHR | Purchase | 1,000 | $1.05 | $1,050 | Apr 5, 2012 | |
| AEHR | Purchase | 8,250 | $1.10 | $9,075 | Apr 3, 2012 | |
| MKSI | Sale | 5,000 | $31.39 | $156,950 | Feb 22, 2012 |