4
Changes in Ownership
AMTECH SYSTEMS INC Filed Acc 0001209191-21-055456
Chairman sold 36,667 shares at $10.24 ($375,580)
- Chairman acquired 36,667 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| WHANG JONG S Chairman | 2021-09-08 | Option exercise | +36,667 | $7.98 | $292,603 | 107,348 | D |
| WHANG JONG S Chairman | 2021-09-08 | Sale | −36,667 | $10.24 | $375,580 | 70,681 | D |
| Derivatives | |||||||
| WHANG JONG S Chairman | 2021-09-08 | Option exercise · Amtech Systems, Inc. Employee Stock Option | −36,667 | $7.98 | $292,603 | 0 | D |
| Open-market sales · 36,667 sh · avg $10.24 · $375,580 | |||||||
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