Jong S. Whang, Executive Chairman at AMTECH SYSTEMS INC (ASYS), sold 37,200 shares at $12.54 ($466K) on 2017-11-27, disclosed to the SEC on 2017-11-29.
Open-market sale of $466k ASYS by Executive Chairman. 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 | $12.54 | 18,600 | $233K | 50.0% |
| 2 | $12.54 | 18,600 | $233K | 50.0% |
| Total | $12.54 avg | 37,200 | $466K | 100% |
| Filing → |
| ASYS | BUY | 2020-03-16 | $20K | — | Filing → |
| ASYS | SELL | 2015-05-22 | $732K | — | Filing → |
| ASYS | SELL | 2014-03-04 | $385K | — | Filing → |