4
Changes in Ownership
AMTECH SYSTEMS INC Filed Acc 0001209191-22-047495
Director sold 50,000 shares at $13.07 ($653,500)
- Director acquired 50,000 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 Director | 2022-08-23 | Option exercise | +50,000 | $5.25 | $262,500 | 120,681 | D |
| WHANG JONG S Director | 2022-08-23 | Sale | −50,000 | $13.07 | $653,500 | 70,681 | D |
| Derivatives | |||||||
| WHANG JONG S Director | 2022-08-23 | Option exercise · Amtech Systems, Inc. Employee Stock Option | −50,000 | $5.25 | $262,500 | 0 | D |
| Open-market sales · 50,000 sh · avg $13.07 · $653,500 | |||||||
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