AMTECH SYSTEMS INC (ASYS) has 5 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $78K. Most recent filing: Sept. 16, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
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| Sept. 16, 2026 filed Sept. 14, 2026 | SABOL THOMAS B Chief Financial Officer | +$28,270 | 2,000 | New | No | |
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| Aug. 25, 2026 filed Aug. 24, 2026 | Shechter Guy President & CEO | +$49,456 | 3,450 | +7% | No | |
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| Aug. 5, 2026 filed Aug. 4, 2026 | SABOL THOMAS B Chief Financial Officer | $0 | 15,000 | 0% | No | |
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| Aug. 5, 2026 filed Aug. 4, 2026 | DAIGLE ROBERT C Chairman & CEO | $0 | 50,000 | 0% | No | |
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| Aug. 5, 2026 filed Aug. 4, 2026 | Shechter Guy President & COO | $0 | 25,000 | 0% | No | |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
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