LUDWIG MICHAEL M has filed 16 insider transactions across 1 company since January 2023.
Most recent transaction: a option exercise of 8081 shares of AMTECH SYSTEMS INC ($ASYS) on March 05, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Restricted Stock Units | 8081 | $0.00 | 2,839.0000 | 14,679,000 | 74.00% | 0.06% |
| March 4, 2026 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Restricted Stock Units | 2839 | $0.00 | 2,839.0000 | 14,679,000 | 9999.99% | 0.02% |
| March 5, 2026 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Amtech Systems, Inc. $0.01 par value common stock | 8081 | $0.00 | 33,069.0000 | 14,679,000 | 32.34% | 0.06% |
| March 6, 2025 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Amtech Systems, Inc. $0.01 par value common stock | 8299 | $0.00 | 24,988.0000 | 14,300,000 | 49.73% | 0.06% |
| March 5, 2025 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Restricted Stock Units | 8081 | $0.00 | 16,380.0000 | 14,300,000 | 97.37% | 0.06% |
| March 6, 2025 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Restricted Stock Units | 8299 | $0.00 | 8,081.0000 | 14,300,000 | 50.67% | 0.06% |
| March 11, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Amtech Systems, Inc. $0.01 par value common stock | 2000 | $4.73 | 16,689.0000 | 0 | 13.62% | 0.00% |
| March 6, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Restricted Stock Units | 8299 | $0.00 | 8,299.0000 | 0 | 9999.99% | 0.00% |
| March 7, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Amtech Systems, Inc. $0.01 par value common stock | 1500 | $4.91 | 14,689.0000 | 0 | 11.37% | 0.00% |
| March 6, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | A | Amtech Systems, Inc. $0.01 par value common stock | 6000 | $4.85 | 13,189.0000 | 0 | 83.46% | 0.00% |
| March 1, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Amtech Systems, Inc. $0.01 par value common stock | 4189 | $0.00 | 7,189.0000 | 0 | 139.63% | 0.00% |
| March 1, 2024 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Not found | M | Restricted Stock Units | 4189 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 1, 2023 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Director | M | Restricted Stock Units | 3000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 1, 2023 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Director | A | Restricted Stock Units | 4189 | $0.00 | 4,189.0000 | 0 | 9999.99% | 0.00% |
| March 1, 2023 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Director | M | Amtech Systems, Inc. $0.01 par value common stock | 3000 | $0.00 | 3,000.0000 | 0 | 9999.99% | 0.00% |
| Jan. 13, 2023 | AMTECH SYSTEMS INC | $ASYS | LUDWIG MICHAEL M | Director | A | Restricted Stock Units | 3000 | $0.00 | 3,000.0000 | 0 | 9999.99% | 0.00% |