Jong S. Whang, Chairman at AMTECH SYSTEMS INC (ASYS), sold 73,334 shares at $10.24 ($751K) on 2021-09-08, disclosed to the SEC on 2021-09-10.
Open-market sale of $751k ASYS by 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 | $10.24 | 36,667 | $375K | 50.0% |
| 2 | $10.24 | 36,667 | $375K | 50.0% |
| Total | $10.24 avg | 73,334 | $751K | 100% |
| Filing → |
| ASYS | SELL | 2017-11-29 | $466K | — | Filing → |
| ASYS | SELL | 2015-05-22 | $732K | — | Filing → |
| ASYS | SELL | 2014-03-04 | $385K | — | Filing → |