MICHAEL WHANG

Insider Reports History

Location
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. $.01 par value common stock 19.5K $249K $12.78 24 Aug 2022 Direct
AMTECH SYSTEMS INC Chief Executive Officer, Director Amtech Systems, Inc. $0.01 par value common stock 31.5K $123K $3.90 28 Nov 2022 Direct
AMTECH SYSTEMS INC Chief Executive Officer, Director Amtech Systems, Inc. Employee Stock Option 12K $68K $5.67 01 Dec 2022 Direct

Insider Reports Filed by MICHAEL WHANG

Symbol Company Period Transactions Value $ Form Type Role Filing Time
ASYS AMTECH SYSTEMS INC 01 Dec 2022 1 $0 4 Chief Executive Officer, Director 05 Dec 2022, 16:58
ASYS AMTECH SYSTEMS INC 28 Nov 2022 1 $0 4 Chief Executive Officer, Director 30 Nov 2022, 16:54
ASYS AMTECH SYSTEMS INC 24 Aug 2022 14 -$298K 4 Chief Executive Officer, Director 25 Aug 2022, 16:23
ASYS AMTECH SYSTEMS INC 16 Nov 2021 1 $0 4 Chief Executive Officer, Director 18 Nov 2021, 15:58