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 |
2024-03-06 Sale |
2024-03-07 4:46 pm |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
1,323 | $52.59 | $69,571 | 6,404 (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 5:03 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
4 | $0 | 60 (Direct) |
View |
2025-01-03 Tax Withholding |
2025-01-07 3:51 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
582 | $31.72 | 10,031 (Direct) |
View |
2025-01-03 Exercise |
2025-01-07 3:51 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
11 | $0 | 10,031 (Direct) |
View |
2025-01-03 Option Award |
2025-01-07 3:51 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
4,197 | $0 | 10,031 (Direct) |
View |
2024-12-16 Option Award |
2024-12-18 4:47 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
33 | $0 | 62 (Direct) |
View |
2024-06-13 Exercise |
2024-06-14 4:14 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
22 | $0 | 5,624 (Direct) |
View |
2024-06-13 Tax Withholding |
2024-06-14 4:14 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
831 | $40.27 | 5,624 (Direct) |
View |
2024-06-10 Option Award |
2024-06-12 4:07 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
5 | $0 | 51 (Direct) |
View |
2024-01-05 Exercise |
2024-01-08 7:46 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
4 | $0 | 8,515 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 7:46 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
2,190 | $0 | 8,515 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 7:46 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
332 | $47.32 | 8,515 (Direct) |
View |
2023-12-12 Option Award |
2023-12-14 4:49 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations |
34 | $0 | 46 (Direct) |
View |
2023-06-13 Exercise |
2023-06-14 4:41 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
12 | $0 | 6,597 (Direct) |
View |
2023-06-12 Option Award |
2023-06-14 4:41 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
6 | $0 | 6,597 (Direct) |
View |
2023-06-13 Tax Withholding |
2023-06-14 4:41 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
815 | $33.63 | 6,597 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 6:25 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
2,091 | $0 | 7,382 (Direct) |
View |
2022-06-13 Option Award |
2022-06-15 4:40 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
5,291 | $0 | 5,291 (Direct) |
View |
Ownership |
2022-06-14 08:48 am |
N/A N/A |
Koppers Holdings Inc. | KOP | Washington Kevin VP, External Affairs |
0 | $0 | 0 (Direct) |
View |