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 |
| 2024-03-21 Sale | 2024-03-22 4:39 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 22,403 | $53.91 | $1,207,772 | 55,658 (Direct) | View |
| 2024-03-01 Sale | 2024-03-05 5:03 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 448 | $55.13 | $24,697 | 69,006 (Direct) | View |
| 2023-11-29 Sale | 2023-12-01 6:59 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 18,383 | $45.11 | $829,226 | 67,322 (Direct) | View |
| 2023-09-18 Sale | 2023-09-19 4:33 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 10,452 | $40.48 | $423,117 | 50,386 (Direct) | View |
| 2023-09-01 Sale | 2023-09-05 5:54 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 2,351 | $40 | $94,040 | 60,838 (Direct) | View |
| 2023-08-01 Sale | 2023-08-03 4:43 pm | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,096 | $38.56 | $157,942 | 50,386 (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 |
| 2024-03-21 Exercise | 2024-03-22 4:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 14,441 | $19.63 | 55,658 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 4:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 7,962 | $26.63 | 55,658 (Direct) | View |
| 2024-03-21 Exercise | 2024-03-22 4:39 pm | 2020-03-06 2029-03-06 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 22,403 | $0 | 55,658 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 5:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 445 | $52.97 | 69,006 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 223 | $32.19 | 69,006 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 461 | $0 | 69,006 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 225 | $29.84 | 69,006 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:42 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,702 | $47.32 | 69,218 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:42 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 6,563 | $0 | 69,218 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-08 7:42 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 12,729 | $0 | 69,218 (Direct) | View |
| 2023-12-12 Option Award | 2023-12-14 5:12 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 90 | $0 | 152 (Direct) | View |
| 2023-11-29 Exercise | 2023-12-01 6:59 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 3,935 | $44.1 | 67,322 (Direct) | View |
| 2023-11-29 Exercise | 2023-12-01 6:59 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 9,311 | $18.11 | 67,322 (Direct) | View |
| 2023-11-29 Exercise | 2023-12-01 6:59 pm | 2017-03-01 2026-03-01 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 18,383 | $0 | 67,322 (Direct) | View |
| 2023-11-29 Exercise | 2023-12-01 6:59 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 5,137 | $41.6 | 67,322 (Direct) | View |
| 2023-09-18 Exercise | 2023-09-19 4:33 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 10,452 | $17.57 | 50,386 (Direct) | View |
| 2023-09-18 Exercise | 2023-09-19 4:33 pm | 2016-03-03 2025-03-03 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 10,452 | $0 | 50,386 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-05 5:54 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 2,351 | $17.57 | 60,838 (Direct) | View |
| 2023-09-01 Exercise | 2023-09-05 5:54 pm | 2016-03-03 2025-03-03 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 2,351 | $0 | 60,838 (Direct) | View |
| 2023-08-01 Exercise | 2023-08-03 4:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,096 | $37.93 | 50,386 (Direct) | View |
| 2023-08-01 Exercise | 2023-08-03 4:43 pm | 2017-02-18 2024-02-18 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,096 | $0 | 50,386 (Direct) | View |
| 2023-03-03 Exercise | 2023-03-07 5:20 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 11 | $0 | 50,514 (Direct) | View |
| 2023-03-06 Tax Withholding | 2023-03-07 5:20 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 234 | $35.46 | 50,514 (Direct) | View |
| 2023-03-03 Tax Withholding | 2023-03-07 5:20 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 487 | $37.55 | 50,514 (Direct) | View |
| 2023-01-05 Exercise | 2023-01-09 5:47 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 11 | $0 | 56,681 (Direct) | View |
| 2023-01-05 Tax Withholding | 2023-01-09 5:47 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 709 | $28.58 | 56,681 (Direct) | View |
| 2023-01-05 Option Award | 2023-01-09 5:47 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 2,062 | $0 | 56,681 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-05 6:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 6,035 | $0 | 53,365 (Direct) | View |
| 2022-03-04 Tax Withholding | 2022-03-08 3:17 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,916 | $28.18 | 47,330 (Direct) | View |
| 2022-03-04 Exercise | 2022-03-08 3:17 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 10,305 | $0 | 47,330 (Direct) | View |
| 2022-03-03 Tax Withholding | 2022-03-07 4:09 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 475 | $28.96 | 41,941 (Direct) | View |
| 2022-03-02 Tax Withholding | 2022-03-04 4:53 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 127 | $28.49 | 42,416 (Direct) | View |
| 2022-01-05 Option Award(A) | 2022-02-17 3:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,688 | $0 | 12,208 (Direct) | View |
| 2022-01-05 Tax Withholding | 2022-01-07 6:06 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 244 | $33.27 | 54,552 (Direct) | View |
| 2022-01-05 Option Award | 2022-01-07 6:06 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,489 | $0 | 54,552 (Direct) | View |
| 2022-01-04 Option Award | 2022-01-06 2:07 pm | N/A 2032-01-04 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 9,204 | $0 | 48,739 (Direct) | View |
| 2021-03-06 Tax Withholding | 2021-03-09 4:26 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 247 | $35.45 | 39,535 (Direct) | View |
| 2021-03-03 Tax Withholding | 2021-03-05 1:41 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 620 | $35.72 | 39,782 (Direct) | View |
| 2021-03-03 Exercise | 2021-03-05 1:41 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 266 | $0 | 39,782 (Direct) | View |
| 2021-03-02 Tax Withholding | 2021-03-04 2:22 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 135 | $34.87 | 40,136 (Direct) | View |
| 2021-02-16 Option Award | 2021-02-18 2:09 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 3,760 | $0 | 3,760 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-06 4:14 pm | N/A 2031-01-04 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 10,442 | $0 | 47,990 (Direct) | View |
| 2020-03-06 Tax Withholding | 2020-03-10 1:53 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 192 | $18.41 | 37,548 (Direct) | View |
| 2020-03-03 Option Award(A) | 2020-03-05 6:47 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 4,139 | $0 | 37,740 (Direct) | View |
| 2020-03-03 Tax Withholding | 2020-03-05 4:14 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 1,415 | $19.63 | 48,574 (Direct) | View |
| 2020-03-03 Exercise | 2020-03-05 4:14 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 2,928 | $0 | 48,574 (Direct) | View |
| 2020-03-03 Option Award | 2020-03-05 4:14 pm | N/A 2030-03-03 | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 14,707 | $0 | 48,574 (Direct) | View |
| 2020-03-02 Tax Withholding | 2020-03-04 2:24 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 116 | $20.03 | 32,088 (Direct) | View |
| 2020-02-28 Tax Withholding | 2020-03-03 3:05 pm | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 264 | $21.86 | 32,204 (Direct) | View |
| 2020-02-11 Option Award(A) | 2020-02-18 11:40 am | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 6,422 | $0 | 6,422 (Direct) | View |
| 2020-02-11 Option Award | 2020-02-13 11:31 am | N/A N/A | Koppers Holdings Inc. | KOP | Hyde Leslie S SVP, Chief Sustainability Offi | 6,422 | $0 | 6,422 (Direct) | View |