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 |
2021-12-31 Sale |
2022-01-04 09:26 am |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
3,946 | $0 | $0 | 64,689 (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 |
2021-12-31 Tax Withholding |
2022-01-04 09:26 am |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
9,090 | $31.3 | 64,689 (Direct) |
View |
2021-03-06 Tax Withholding |
2021-03-09 4:35 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
318 | $35.45 | 77,066 (Direct) |
View |
2021-03-03 Tax Withholding |
2021-03-05 1:49 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
773 | $35.72 | 77,384 (Direct) |
View |
2021-03-03 Exercise |
2021-03-05 1:49 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
521 | $0 | 77,384 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 2:30 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
206 | $34.87 | 77,636 (Direct) |
View |
2021-02-16 Option Award |
2021-02-18 2:19 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
6,118 | $0 | 6,118 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:21 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | ZUGAY MICHAEL CFO |
16,872 | $0 | 77,842 (Direct) |
View |