Skip to main content

Whang Jong S

No open-market purchases or sales filed in the past year.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
–
0 filings
Net
–
Bought minus sold
Companies
0
With open-market trades

Trades

Every Form 4 that lists Whang Jong S as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 25, 2022 (view filing)Aug 232 daysWhang Jong SDirectorSSaleAmtech Systems, Inc. $.01 par value common stock−50.0K$13.07−$653.5K−41.4%70.7K after
Sep 10, 2021 (view filing)Sep 82 daysWhang Jong SChairmanSSaleAmtech Systems, Inc. $0.01 par value common stock−36.7K$10.24−$375.5K−34.2%70.7K after