| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Executive Officer | Vice President of Operations
1 company
Michael Whang last filed a Form 4 in December 2022, as Chief Executive Officer at ASYS. Michael Whang's net worth is not public. Form 4 filings only show shares in the companies where this person was an insider, as of the last filing.
At the last filing, the largest reported position was 31,499 shares of ASYS. The ASYS filings lean toward selling, a net 26,754 shares.
Michael Whang has 10 Form 4 filings on record from May 2018 to December 2022, all as Chief Executive Officer at Amtech Systems (ASYS), 2018–2022.
The 18 reported transactions were 7 option exercises, 6 option or other derivative awards, 3 open-market sales and 1 stock award, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 1 purchase worth about $10K and 2 sales worth about $348K.
The only open-market purchase was 2,000 shares of ASYS at an average $5.00 on March 2, 2020, about $10K.
The largest open-market sale was 23,754 shares of ASYS at an average $12.55 on August 24, 2022, about $298K. Twelve months later ASYS was down 29%.
Shares as reported in the last Form 4 for each company; the most recent is from December 2022. Values use today's prices. Any trades after the last filing were not reported, so current holdings may differ.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 24, 2022 | ASYS Amtech Systems Inc | Chief Executive Officer | Sale+OE | 23,754 | $12.55 | $298,024.64 | -54.9% | -12.9% | -29.1% | |
| Mar 2, 2020 | ASYS Amtech Systems Inc | Chief Executive Officer | Buy | 2,000 | $5.00 | $10,000.00 | New | - | - | |
| Jun 1, 2018 | ASYS Amtech Systems Inc | Vice President of Operations | Sale+OE | 5,000 | $10.01 | $50,050.00 | - | - | - |