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 |
| 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 |
| 2019-06-04 Sale | 2019-06-04 3:11 pm | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 1,000 | $27.75 | $27,750 | 16,477 (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 |
| 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 |
| 2023-03-03 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 |
| 2023-03-06 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 |
| 2023-01-05 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 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 |
| 2023-01-05 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 |
| 2023-01-03 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 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 |
| 2022-01-05 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 |
| 2022-01-04 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 |
| 2020-03-06 Tax Withholding | 2020-03-10 1:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 314 | $18.41 | 23,221 (Direct) | View |
| 2020-03-03 Option Award(A) | 2020-03-05 6:49 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 6,527 | $0 | 23,535 (Direct) | View |
| 2020-03-03 Exercise | 2020-03-05 4:16 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 1,667 | $0 | 17,286 (Direct) | View |
| 2020-03-03 Tax Withholding | 2020-03-05 4:16 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 820 | $19.63 | 17,286 (Direct) | View |
| 2020-03-03 Option Award | 2020-03-05 4:16 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 278 | $0 | 17,286 (Direct) | View |
| 2020-03-02 Tax Withholding | 2020-03-04 2:28 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 107 | $20.03 | 16,161 (Direct) | View |
| 2020-02-28 Tax Withholding | 2020-03-03 3:08 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 209 | $21.86 | 16,268 (Direct) | View |
| 2020-02-11 Option Award(A) | 2020-02-18 11:44 am | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 2,479 | $0 | 2,479 (Direct) | View |
| 2020-02-11 Option Award | 2020-02-13 11:34 am | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 2,479 | $0 | 2,479 (Direct) | View |
Ownership | 2019-05-09 2:25 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 0 | $0 | 17,477 (Direct) | View |