Jong S. Whang, Chief Executive Officer at AMTECH SYSTEMS INC (ASYS), sold 11,498 shares at $20.35 ($233K) on 2010-11-30, disclosed to the SEC on 2010-12-02.
Open-market sale of $233k ASYS by Chief Executive Officer. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $20.30 | 680 | $14K | 5.9% |
| 2 | $20.14 | 300 | $6K | 2.6% |
| 3 | $20.15 | 200 | $4K | 1.7% |
| 4 | $20.16 | 1,800 | $36K | 15.6% |
| 5 | $20.16 | 300 | $6K | 2.6% |
| 6 | $20.17 | 300 |
| $6K |
| 2.6% |
| 7 | $20.18 | 515 | $10K | 4.5% |
| 8 | $20.19 | 400 | $8K | 3.5% |
| 9 | $20.20 | 976 | $20K | 8.5% |
| 10 | $20.20 | 600 | $12K | 5.2% |
| 11 | $20.21 | 600 | $12K | 5.2% |
| 12 | $20.21 | 903 | $18K | 7.8% |
| 13 | $20.25 | 77 | $2K | 0.7% |
| 14 | $20.26 | 280 | $6K | 2.4% |
| 15 | $20.28 | 100 | $2K | 0.9% |
| 16 | $20.29 | 500 | $10K | 4.4% |
| 17 | $20.31 | 5 | $102 | 0.0% |
| 18 | $20.32 | 1,120 | $23K | 9.8% |
| 19 | $20.33 | 20 | $407 | 0.2% |
| 20 | $20.34 | 700 | $14K | 6.1% |
| 21 | $20.35 | 310 | $6K | 2.7% |
| 22 | $20.37 | 300 | $6K | 2.6% |
| 23 | $20.42 | 312 | $6K | 2.7% |
| 24 | $20.73 | 187 | $4K | 1.7% |
| 25 | $20.76 | 13 | $270 | 0.1% |
| Total | $20.25 avg | 11,498 | $233K | 100% |
| Filing → |
| ASYS | BUY | 2020-03-16 | $20K | — | Filing → |
| ASYS | SELL | 2017-11-29 | $466K | — | Filing → |
| ASYS | SELL | 2015-05-22 | $732K | — | Filing → |