Jong S Whang is Director of AMTECH SYSTEMS INC. Currently has a direct ownership of 70,681 shares of ASYS, which is worth approximately $383,091. The most recent transaction as insider was on Aug 23, 2022, when has been sold 50,000 shares (Amtech Systems, Inc. $.01 par value common stock) at a price of $13.07 per share, resulting in proceeds of $653,500. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 70.7K
0% 3M change
0% 12M change
Total Value Held $383,091

JONG S WHANG Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 23 2022
SELL
Open market or private sale
$653,500 $13.07 p/Share
50,000 Reduced 41.43%
70,681 Amtech Systems, Inc. $...
Aug 23 2022
BUY
Exercise of conversion of derivative security
$262,500 $5.25 p/Share
50,000 Added 29.29%
120,681 Amtech Systems, Inc. $...
Sep 08 2021
SELL
Open market or private sale
$375,470 $10.24 p/Share
36,667 Reduced 34.16%
70,681 Amtech Systems, Inc. $...
Sep 08 2021
BUY
Exercise of conversion of derivative security
$292,603 $7.98 p/Share
36,667 Added 25.46%
107,348 Amtech Systems, Inc. $...
JSW

Jong S Whang

Director
Tempe, AZ

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