SEC Insider Transactions from LUDWIG MICHAEL M.

Last updated: 2026-03-14 11:56 UTC | Total transactions: 16

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.

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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%