Michael Whang

Insider Reports History

Entity
Individual
Location
131 S Clark Drive, Tempe, AZ
Signature
/s/ Michael Whang
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by Michael Whang:

Stock Role Class Num Shares Value Price $ Report Date Ownership
AMTECH SYSTEMS INC Chief Executive Officer, Director Amtech Systems, Inc. $0.01 par value common stock 31.5K $123K $3.90 Nov 28, 2022 Direct
AMTECH SYSTEMS INC Chief Executive Officer, Director Amtech Systems, Inc. Employee Stock Option 12K $68K $5.67 Dec 1, 2022 Direct

Insider Reports Filed by Michael Whang

Symbol Company Period Transactions Value $ Form Type Date Filed Role
ASYS AMTECH SYSTEMS INC Dec 1, 2022 1 $0 4 Dec 5, 2022 Chief Executive Officer, Director
ASYS AMTECH SYSTEMS INC Nov 28, 2022 1 $0 4 Nov 30, 2022 Chief Executive Officer, Director
ASYS AMTECH SYSTEMS INC Aug 24, 2022 14 -$298K 4 Aug 25, 2022 Chief Executive Officer, Director
ASYS AMTECH SYSTEMS INC Nov 16, 2021 1 $0 4 Nov 18, 2021 Chief Executive Officer, Director