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WHANG MICHAEL

DateNameSymbolTypeSecuritySharesPriceValueOwnershipReported
12/01/2022AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. Employee Stock Option12k$9.27$111.2k 12/01/2022
11/28/2022AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. $0.01 par value common stock12k$0.00$0 11/28/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option5k$5.67$28.4k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option5k$9.98$49.9k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option10k$7.40$74k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option7.5k$5.52$41.4k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option3.8k$4.87$18.3k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option10k$4.77$47.7k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSSaleAmtech Systems, Inc. $.01 par value common stock8.8k$12.78$111.8k 08/24/2022
08/24/2022AMTECH SYSTEMS INCASYSSaleAmtech Systems, Inc. $.01 par value common stock15k$12.41$186.2k 08/24/2022
11/16/2021AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. Employee Stock Option12k$15.43$185.2k 11/16/2021
11/17/2020AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. Employee Stock Option15k$5.67$85k 11/17/2020
03/02/2020AMTECH SYSTEMS INCASYSPurchaseAmtech Systems, Inc. $0.01 par value common stock2k$5.00$10k 03/02/2020
03/06/2019AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. Employee Stock Option10k$4.77$47.7k 03/06/2019
11/27/2018AMTECH SYSTEMS INCASYSGrantAmtech Systems, Inc. Employee Stock Option7.5k$5.52$41.4k 11/27/2018
06/01/2018AMTECH SYSTEMS INCASYSSaleAmtech Systems, Inc. $.01 par value common stock5k$10.01$50k 06/01/2018
06/01/2018AMTECH SYSTEMS INCASYSExerciseAmtech Systems, Inc. Employee Stock Option5k$7.01$35k 06/01/2018

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