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 |
| 2025-03-07 Sale(A) |
2025-03-11 6:39 pm |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
3,533 | $0 | $0 | 27,371 (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 |
| 2025-03-24 Option Award |
2025-03-26 4:18 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
39 | $0 | 314 (Direct) |
View |
| 2023-05-04 Option Award(A) |
2025-03-11 6:39 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
3,553 | $0 | 27,371 (Direct) |
View |
| 2024-12-16 Option Award |
2024-12-17 5:22 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
9 | $0 | 89 (Direct) |
View |
| 2024-09-16 Option Award |
2024-09-18 5:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
8 | $0 | 79 (Direct) |
View |
| 2024-06-10 Option Award |
2024-06-12 4:16 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
7 | $0 | 71 (Direct) |
View |
| 2024-05-02 Option Award |
2024-05-06 5:10 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
2,079 | $0 | 27,217 (Direct) |
View |
| 2024-05-02 Exercise |
2024-05-06 5:10 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
20 | $0 | 27,217 (Direct) |
View |
| 2024-03-25 Option Award |
2024-03-27 4:25 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
26 | $0 | 147 (Direct) |
View |
| 2023-09-11 Option Award |
2023-09-13 4:37 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
7 | $0 | 52 (Direct) |
View |
| 2023-06-12 Option Award |
2023-06-14 4:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
8 | $0 | 45 (Direct) |
View |
| 2023-05-04 Option Award |
2023-05-08 5:00 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
3,513 | $0 | 20,729 (Direct) |
View |
| 2023-04-27 Option Award |
2023-05-01 4:37 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
37 | $0 | 37 (Direct) |
View |
| 2022-05-05 Option Award |
2022-05-05 8:49 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
4,326 | $0 | 4,326 (Direct) |
View |
| 2021-05-06 Option Award |
2021-05-07 3:47 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
3,078 | $0 | 17,216 (Direct) |
View |
| 2020-05-06 Option Award |
2020-05-07 3:21 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director |
8,434 | $0 | 14,138 (Direct) |
View |