Jong S. Whang, Chief Executive Officer at AMTECH SYSTEMS INC (ASYS), sold 81,150 shares at $15.95 ($1.3M) on 2010-09-09, disclosed to the SEC on 2010-09-09.
Open-market sale of $1.3M 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 | $16.27 | 29,400 | $478K | 36.6% |
| 2 | $16.06 | 24,100 | $387K | 29.6% |
| 3 | $15.76 | 750 | $12K | 0.9% |
| 4 | $15.81 | 300 | $5K | 0.4% |
| 5 | $15.83 | 1,400 | $22K | 1.7% |
| 6 | $15.88 | 200 |
| $3K |
| 0.2% |
| 7 | $15.89 | 1,350 | $21K | 1.6% |
| 8 | $15.90 | 3,049 | $48K | 3.7% |
| 9 | $15.91 | 1,000 | $16K | 1.2% |
| 10 | $15.92 | 800 | $13K | 1.0% |
| 11 | $15.93 | 4,100 | $65K | 5.0% |
| 12 | $15.94 | 1,300 | $21K | 1.6% |
| 13 | $15.95 | 4,351 | $69K | 5.3% |
| 14 | $15.96 | 1,050 | $17K | 1.3% |
| 15 | $15.97 | 1,202 | $19K | 1.5% |
| 16 | $15.98 | 100 | $2K | 0.1% |
| 17 | $15.99 | 500 | $8K | 0.6% |
| 18 | $16.00 | 1,200 | $19K | 1.5% |
| 19 | $16.01 | 398 | $6K | 0.5% |
| 20 | $16.02 | 500 | $8K | 0.6% |
| 21 | $16.03 | 1,100 | $18K | 1.3% |
| 22 | $16.04 | 1,100 | $18K | 1.4% |
| 23 | $16.05 | 300 | $5K | 0.4% |
| 24 | $16.06 | 900 | $14K | 1.1% |
| 25 | $16.08 | 200 | $3K | 0.2% |
| 26 | $16.09 | 300 | $5K | 0.4% |
| 27 | $16.10 | 200 | $3K | 0.2% |
| Total | $16.10 avg | 81,150 | $1.3M | 100% |
| Filing → |
| ASYS | BUY | 2020-03-16 | $20K | — | Filing → |
| ASYS | SELL | 2017-11-29 | $466K | — | Filing → |
| ASYS | SELL | 2015-05-22 | $732K | — | Filing → |