4
Changes in Ownership
AMTECH SYSTEMS INC Filed Acc 0000950170-25-035616
Director acquired 8,299 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 | 2025-03-06 | Option exercise | +8,299 | 24,988 | D | ||
| Derivatives | |||||||
| LUDWIG MICHAEL M Director | 2025-03-05 | Grant or award · Restricted Stock Units | +8,081 | 16,380 | D | ||
| LUDWIG MICHAEL M Director | 2025-03-06 | Option exercise · Restricted Stock Units | −8,299 | 8,081 | D | ||
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