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 |
2024-11-12 Sale |
2024-11-13 4:25 pm |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
3,000 | $37.19 | $111,570 | 26,466 (Direct) |
View |
2023-12-20 Sale |
2023-12-20 4:41 pm |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,000 | $49.82 | $49,824 | 28,128 (Direct) |
View |
2023-08-07 Sale |
2023-08-09 4:38 pm |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
2,998 | $38.45 | $115,273 | 29,128 (Direct) |
View |
2022-03-18 Sale |
2022-03-21 4:49 pm |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,000 | $29.46 | $29,460 | 29,632 (Direct) |
View |
2020-08-07 Sale |
2020-08-10 5:06 pm |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,000 | $25.5 | $25,500 | 22,221 (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 |
2025-01-03 Exercise |
2025-01-07 3:58 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,854 | $0 | 33,148 (Direct) |
View |
2025-01-03 Option Award |
2025-01-07 3:58 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
6,697 | $0 | 33,148 (Direct) |
View |
2025-01-03 Tax Withholding |
2025-01-07 3:58 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
3,152 | $31.72 | 33,148 (Direct) |
View |
2024-12-16 Option Award |
2024-12-18 4:22 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
69 | $0 | 149 (Direct) |
View |
2024-03-01 Exercise |
2024-03-05 4:53 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
22 | $0 | 29,546 (Direct) |
View |
2024-03-01 Tax Withholding |
2024-03-05 4:53 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
664 | $52.97 | 29,546 (Direct) |
View |
2024-01-05 Exercise |
2024-01-08 7:43 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,680 | $0 | 33,071 (Direct) |
View |
2024-01-05 Tax Withholding |
2024-01-08 7:43 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
2,592 | $47.32 | 33,071 (Direct) |
View |
2024-01-04 Option Award |
2024-01-08 7:43 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
4,619 | $0 | 33,071 (Direct) |
View |
2023-12-12 Option Award |
2023-12-14 5:02 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
80 | $0 | 143 (Direct) |
View |
2023-03-03 Exercise |
2023-03-07 5:23 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
18 | $0 | 32,258 (Direct) |
View |
2023-03-06 Tax Withholding |
2023-03-07 5:23 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
315 | $35.46 | 32,258 (Direct) |
View |
2023-03-03 Tax Withholding |
2023-03-07 5:23 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
688 | $37.55 | 32,258 (Direct) |
View |
2023-01-05 Exercise |
2023-01-09 5:57 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
18 | $0 | 34,262 (Direct) |
View |
2023-01-05 Option Award |
2023-01-09 5:57 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
517 | $0 | 34,262 (Direct) |
View |
2023-01-05 Tax Withholding |
2023-01-09 5:57 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,133 | $28.58 | 34,262 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 6:48 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
4,584 | $0 | 34,289 (Direct) |
View |
2022-03-04 Exercise |
2022-03-08 3:19 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
2,228 | $0 | 30,632 (Direct) |
View |
2022-03-04 Tax Withholding |
2022-03-08 3:19 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,262 | $28.18 | 30,632 (Direct) |
View |
2022-03-03 Tax Withholding |
2022-03-07 4:11 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
701 | $28.96 | 29,666 (Direct) |
View |
2022-03-02 Tax Withholding |
2022-03-04 4:57 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
115 | $28.49 | 30,367 (Direct) |
View |
2022-01-05 Option Award(A) |
2022-02-17 3:08 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,079 | $0 | 2,705 (Direct) |
View |
2022-01-05 Option Award |
2022-01-07 6:11 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
1,033 | $0 | 33,141 (Direct) |
View |
2022-01-05 Tax Withholding |
2022-01-07 6:11 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
437 | $33.27 | 33,141 (Direct) |
View |
2022-01-04 Option Award |
2022-01-06 2:10 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
4,896 | $0 | 30,919 (Direct) |
View |
2021-03-06 Tax Withholding |
2021-03-09 4:28 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
342 | $35.45 | 26,023 (Direct) |
View |
2021-03-03 Tax Withholding |
2021-03-05 1:44 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
863 | $35.72 | 26,365 (Direct) |
View |
2021-03-02 Tax Withholding |
2021-03-04 2:25 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
120 | $34.87 | 27,228 (Direct) |
View |
2021-02-16 Option Award |
2021-02-18 2:13 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
814 | $0 | 814 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 4:17 pm |
N/A N/A |
Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer |
5,127 | $0 | 27,348 (Direct) |
View |