Fokko Pentinga serves as Executive at AMTECH SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Fokko Pentinga has executed 31 insider transactions totaling $1.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 1, 2018 involved exercising options for 16,830 shares valued at $64.0K.
Fokko Pentinga currently holds 31,830 shares of AMTECH SYSTEMS INC (ASYS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Fokko Pentinga has been a net seller of ASYS stock. They have purchased $0 and sold $1.9M worth of shares.
Fokko Pentinga's most recent insider trade was on Jun 1, 2018, when they sold 16,830 shares at $3.80 per share.
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| $9.92 |
| Discretionary |
| May 31, 2018 | ASYS | $19.6K | Sale | 1,920 | $10.22 | Discretionary |
| May 31, 2018 | ASYS | $7.3K | Option Exercise | 1,920 | $3.80 | Discretionary |
| May 22, 2015 | ASYS | $47.9K | Option Exercise | 16,250 | $2.95 | Discretionary |
| May 22, 2015 | ASYS | $192.9K | Sale | 16,250 | $11.87 | Discretionary |
| May 22, 2015 | ASYS | $135.0K | Sale | 11,697 | $11.54 | Discretionary |
| Mar 3, 2014 | ASYS | $29.5K | Option Exercise | 10,000 | $2.95 | Discretionary |
| Mar 3, 2014 | ASYS | $120.4K | Sale | 10,000 | $12.04 | Discretionary |
| Mar 3, 2014 | ASYS | $48.2K | Sale | 4,000 | $12.04 | Discretionary |
| Mar 3, 2014 | ASYS | $33.2K | Option Exercise | 11,250 | $2.95 | Discretionary |
| Mar 3, 2014 | ASYS | $45.4K | Sale | 4,000 | $11.35 | Discretionary |
| Mar 3, 2014 | ASYS | $133.7K | Sale | 11,250 | $11.88 | Discretionary |
| Feb 18, 2014 | ASYS | $42.0K | Sale | 4,053 | $10.36 | Discretionary |
| Dec 15, 2011 | ASYS | $0 | Award | 15,000 | $N/A | Discretionary |
| Dec 10, 2010 | ASYS | $12.9K | Option Exercise | 1,875 | $6.90 | Discretionary |
| Dec 10, 2010 | ASYS | $1.8K | Option Exercise | 250 | $7.00 | Discretionary |
| Dec 10, 2010 | ASYS | $138.7K | Option Exercise | 9,375 | $14.79 | Discretionary |
| Dec 10, 2010 | ASYS | $287.8K | Sale | 11,500 | $25.03 | Discretionary |
| Dec 10, 2010 | ASYS | $46.9K | Sale | 1,875 | $25.01 | Discretionary |
| Dec 3, 2010 | ASYS | $130.1K | Sale | 5,625 | $23.12 | Discretionary |
| Dec 3, 2010 | ASYS | $43.3K | Sale | 1,875 | $23.08 | Discretionary |
| Dec 3, 2010 | ASYS | $38.8K | Option Exercise | 5,625 | $6.90 | Discretionary |
| Dec 1, 2010 | ASYS | $351.0K | Sale | 16,250 | $21.60 | Discretionary |
| Dec 1, 2010 | ASYS | $78.0K | Option Exercise | 15,000 | $5.20 | Discretionary |
| Nov 12, 2010 | ASYS | $0 | Award | 11,667 | $N/A | Discretionary |
| Sep 7, 2010 | ASYS | $23.8K | Option Exercise | 6,250 | $3.80 | Discretionary |
| Sep 7, 2010 | ASYS | $21.1K | Sale | 1,250 | $16.91 | Discretionary |
| Sep 7, 2010 | ASYS | $104.4K | Sale | 6,250 | $16.71 | Discretionary |
| Sep 2, 2010 | ASYS | $23.6K | Sale | 1,500 | $15.70 | Discretionary |