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 17, 2010 involved selling 1,400 shares valued at $25.5K.
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 17, 2010, when they sold 1,400 shares at $18.20 per share.
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| $18.02 |
| Discretionary |
| Nov 17, 2010 | ASYS | $3.6K | Sale | 200 | $18.01 | Discretionary |
| Nov 17, 2010 | ASYS | $5.4K | Sale | 300 | $18.00 | Discretionary |
| Nov 17, 2010 | ASYS | $37.2K | Option Exercise | 5,700 | $6.53 | Discretionary |
| Nov 12, 2010 | ASYS | $0 | Award | 13,333 | $N/A | Discretionary |
| Sep 9, 2010 | ASYS | $3.2K | Sale | 200 | $15.88 | Discretionary |
| Sep 9, 2010 | ASYS | $17.6K | Sale | 1,100 | $16.04 | Discretionary |
| Sep 9, 2010 | ASYS | $4.8K | Sale | 300 | $16.05 | Discretionary |
| Sep 9, 2010 | ASYS | $14.5K | Sale | 900 | $16.06 | Discretionary |
| Sep 9, 2010 | ASYS | $17.6K | Sale | 1,100 | $16.03 | Discretionary |
| Sep 9, 2010 | ASYS | $19.2K | Sale | 1,202 | $15.97 | Discretionary |
| Sep 9, 2010 | ASYS | $22.2K | Sale | 1,400 | $15.83 | Discretionary |
| Sep 9, 2010 | ASYS | $279.5K | Option Exercise | 42,800 | $6.53 | Discretionary |
| Sep 9, 2010 | ASYS | $4.7K | Sale | 300 | $15.81 | Discretionary |
| Sep 9, 2010 | ASYS | $11.8K | Sale | 750 | $15.76 | Discretionary |
| Sep 9, 2010 | ASYS | $15.9K | Sale | 1,000 | $15.91 | Discretionary |
| Sep 9, 2010 | ASYS | $20.7K | Sale | 1,300 | $15.94 | Discretionary |
| Sep 9, 2010 | ASYS | $12.7K | Sale | 800 | $15.92 | Discretionary |
| Sep 9, 2010 | ASYS | $65.3K | Sale | 4,100 | $15.93 | Discretionary |
| Sep 9, 2010 | ASYS | $6.4K | Sale | 398 | $16.01 | Discretionary |
| Sep 9, 2010 | ASYS | $3.2K | Sale | 200 | $16.10 | Discretionary |
| Sep 9, 2010 | ASYS | $4.8K | Sale | 300 | $16.09 | Discretionary |
| Sep 9, 2010 | ASYS | $3.2K | Sale | 200 | $16.08 | Discretionary |
| Sep 9, 2010 | ASYS | $19.2K | Sale | 1,200 | $16.00 | Discretionary |
| Sep 9, 2010 | ASYS | $8.0K | Sale | 500 | $16.02 | Discretionary |
| Sep 9, 2010 | ASYS | $21.5K | Sale | 1,350 | $15.89 | Discretionary |
| Sep 9, 2010 | ASYS | $48.5K | Sale | 3,049 | $15.90 | Discretionary |
| Sep 9, 2010 | ASYS | $16.8K | Sale | 1,050 | $15.96 | Discretionary |
| Sep 9, 2010 | ASYS | $8.0K | Sale | 500 | $15.99 | Discretionary |