Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2022-08-24 Sale |
2022-08-25 4:23 pm |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
23,754 | $12.55 | $298,025 | 29,496 (Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2022-12-01 Option Award |
2022-12-05 5:58 pm |
2023-12-01 2032-12-01 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2022-11-28 Option Award |
2022-11-30 5:54 pm |
N/A N/A |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
12,003 | $0 | 31,499 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2019-11-27 2028-11-27 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
7,500 | $5.52 | 29,496 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2021-11-17 2030-11-17 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
5,000 | $5.67 | 29,496 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2015-11-19 2024-11-19 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
5,000 | $9.98 | 29,496 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2020-03-06 2029-03-06 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
10,000 | $4.77 | 29,496 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2017-10-04 2026-10-04 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
3,750 | $4.87 | 29,496 (Direct) |
View |
2022-08-24 Exercise |
2022-08-25 4:23 pm |
2019-05-11 2028-05-11 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
10,000 | $7.4 | 29,496 (Direct) |
View |
2021-11-16 Option Award |
2021-11-18 4:58 pm |
2022-11-16 2031-11-16 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
12,000 | $0 | 12,000 (Direct) |
View |
2020-11-17 Option Award |
2020-11-19 5:56 pm |
2021-11-17 2030-11-17 |
AMTECH SYSTEMS INC | ASYS | WHANG MICHAEL Chief Executive Officer |
15,000 | $0 | 15,000 (Direct) |
View |