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 |
7,962 | $26.63 | 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 |
14,441 | $19.63 | 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 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 |
2024-03-01 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 |
223 | $32.19 | 69,006 (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 |
2024-01-05 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 |
2024-01-04 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 |
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 |
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 |
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 |
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 |
5,137 | $41.6 | 67,322 (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 |
2023-09-18 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 |
2023-09-01 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 |
2023-09-01 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 |
2023-08-01 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 |
2023-08-01 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 |
2023-03-03 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 |
2023-03-03 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 |
2023-01-05 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 |
2023-01-05 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 |
2023-01-03 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 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 |
2022-01-05 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 |
2022-01-04 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 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 |
2021-03-03 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 |
2021-03-02 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 |