4
Changes in Ownership
AMTECH SYSTEMS INC Filed Acc 0001209191-23-015412
Director acquired 3,000 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 |
|---|---|---|---|---|---|---|---|
| LUDWIG MICHAEL M Director | 2023-03-01 | Option exercise | +3,000 | 3,000 | D | ||
| Derivatives | |||||||
| LUDWIG MICHAEL M Director | 2023-03-01 | Option exercise · Restricted Stock Units | −3,000 | 0 | D | ||
| LUDWIG MICHAEL M Director | 2023-03-01 | Grant or award · Restricted Stock Units | +4,189 | 4,189 | D | ||
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