Jong S. Whang serves as Executive at AMTECH SYSTEMS INC, where they oversee executive responsibilities. Since joining the company, Jong S. Whang has executed 208 insider transactions totaling $8.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 30, 2010 involved selling 976 shares valued at $19.7K.
Jong S. Whang currently holds 70,681 shares of AMTECH SYSTEMS INC (ASYS), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Jong S. Whang has been a net seller of ASYS stock. They have purchased $214.4K and sold $8.5M worth of shares.
Jong S. Whang's most recent insider trade was on Nov 30, 2010, when they sold 976 shares at $20.20 per share.
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| $20.21 |
| Discretionary |
| Nov 30, 2010 | ASYS | $10.4K | Sale | 515 | $20.18 | Discretionary |
| Nov 30, 2010 | ASYS | $6.0K | Sale | 300 | $20.16 | Discretionary |
| Nov 30, 2010 | ASYS | $8.1K | Sale | 400 | $20.19 | Discretionary |
| Nov 30, 2010 | ASYS | $4.0K | Sale | 200 | $20.15 | Discretionary |
| Nov 30, 2010 | ASYS | $6.1K | Sale | 300 | $20.17 | Discretionary |
| Nov 30, 2010 | ASYS | $6.3K | Sale | 310 | $20.35 | Discretionary |
| Nov 30, 2010 | ASYS | $10.1K | Sale | 500 | $20.22 | Discretionary |
| Nov 30, 2010 | ASYS | $10.5K | Sale | 500 | $21.00 | Discretionary |
| Nov 30, 2010 | ASYS | $885 | Sale | 42 | $21.07 | Discretionary |
| Nov 30, 2010 | ASYS | $4.1K | Sale | 200 | $20.73 | Discretionary |
| Nov 30, 2010 | ASYS | $2.0K | Sale | 100 | $20.41 | Discretionary |
| Nov 30, 2010 | ASYS | $10.0K | Sale | 490 | $20.35 | Discretionary |
| Nov 30, 2010 | ASYS | $17.3K | Sale | 849 | $20.34 | Discretionary |
| Nov 30, 2010 | ASYS | $10.2K | Sale | 500 | $20.37 | Discretionary |
| Nov 30, 2010 | ASYS | $10.0K | Sale | 488 | $20.42 | Discretionary |
| Nov 30, 2010 | ASYS | $1.3K | Sale | 64 | $20.23 | Discretionary |
| Nov 30, 2010 | ASYS | $8.1K | Sale | 400 | $20.14 | Discretionary |
| Nov 30, 2010 | ASYS | $4.0K | Sale | 200 | $20.10 | Discretionary |
| Nov 30, 2010 | ASYS | $2.0K | Sale | 100 | $20.15 | Discretionary |
| Nov 30, 2010 | ASYS | $14.2K | Sale | 700 | $20.29 | Discretionary |
| Nov 30, 2010 | ASYS | $15.1K | Sale | 746 | $20.30 | Discretionary |
| Nov 30, 2010 | ASYS | $4.1K | Sale | 200 | $20.26 | Discretionary |
| Nov 30, 2010 | ASYS | $26.0K | Sale | 1,280 | $20.32 | Discretionary |
| Nov 30, 2010 | ASYS | $10.1K | Sale | 500 | $20.19 | Discretionary |
| Nov 30, 2010 | ASYS | $48.1K | Sale | 2,385 | $20.18 | Discretionary |
| Nov 30, 2010 | ASYS | $10.1K | Sale | 500 | $20.17 | Discretionary |
| Nov 30, 2010 | ASYS | $6.1K | Sale | 300 | $20.33 | Discretionary |
| Nov 30, 2010 | ASYS | $4.1K | Sale | 200 | $20.28 | Discretionary |