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 |
| 2024-03-06 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 |
| 2024-03-06 Sale | 2024-03-07 4:43 pm | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 1,300 | $52.32 | $68,016 | 21,772 (Direct) | View |
| 2024-03-05 Sale | 2024-03-07 4:40 pm | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 37,207 | $53.41 | $1,987,250 | 123,266 (Direct) | View |
| 2024-03-06 Sale | 2024-03-07 4:36 pm | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 7,362 | $52.88 | $389,283 | 366,923 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:04 pm | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 700 | $54.01 | $37,807 | 160,473 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 5:59 pm | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 11,103 | $53.46 | $593,516 | 431,593 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 5:55 pm | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 17,385 | $53.53 | $930,572 | 23,072 (Direct) | View |
| 2024-03-01 Sale | 2024-03-05 5:07 pm | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 10,714 | $54.5 | $583,867 | 161,497 (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 |
| 2024-03-01 Sale | 2024-03-05 5:01 pm | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 14,500 | $53.38 | $774,040 | 40,564 (Direct) | View |
| 2023-12-20 Sale | 2023-12-21 4:12 pm | Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO | 7,000 | $49.27 | $344,890 | 358,729 (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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-04-11 Exercise | 2024-04-15 4:19 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G VP, Culture and Engagement | 86 | $0 | 21,727 (Direct) | View |
| 2024-04-11 Tax Withholding | 2024-04-15 4:19 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G VP, Culture and Engagement | 2,796 | $56.21 | 21,727 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:52 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G VP, Culture and Engagement | 8 | $0 | 190 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:49 pm | N/A N/A | Koppers Holdings Inc. | KOP | JENSEN TRACI L Director | 20 | $0 | 20 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:46 pm | N/A N/A | Koppers Holdings Inc. | KOP | NEUPAVER ALBERT J Director | 20 | $0 | 20 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sandifer Andrew D Director | 20 | $0 | 20 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | TESTONI LOUIS L Director | 20 | $0 | 20 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:37 pm | N/A N/A | Koppers Holdings Inc. | KOP | Tritch Stephen R Director | 20 | $0 | 20 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:34 pm | N/A N/A | Koppers Holdings Inc. | KOP | MOTLEY DAVID L Director | 26 | $0 | 147 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:31 pm | N/A N/A | Koppers Holdings Inc. | KOP | Feng Xudong Director | 28 | $0 | 182 (Direct) | View |
| 2024-03-25 Option Award | 2024-03-27 4:25 pm | N/A N/A | Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director | 26 | $0 | 147 (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 |
| 2024-03-21 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 |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | 2018-03-03 2027-03-03 | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 37,207 | $0 | 123,266 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 8,680 | $41.6 | 123,266 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 10,112 | $29.84 | 123,266 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 5,677 | $44.1 | 123,266 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 6,959 | $19.63 | 123,266 (Direct) | View |
| 2024-03-05 Exercise | 2024-03-07 4:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 5,779 | $32.19 | 123,266 (Direct) | View |
| 2024-03-06 Exercise | 2024-03-07 4:36 pm | 2016-03-03 2025-03-03 | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 5,000 | $0 | 366,923 (Direct) | View |
| 2024-03-06 Exercise | 2024-03-07 4:36 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 5,000 | $17.57 | 366,923 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | 2018-03-03 2027-03-03 | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 700 | $0 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 100 | $41.6 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 200 | $29.84 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 100 | $44.1 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 200 | $19.63 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 6:04 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 100 | $32.19 | 160,473 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:59 pm | 2016-03-03 2025-03-03 | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 11,103 | $0 | 431,593 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:59 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 11,103 | $17.57 | 431,593 (Direct) | View |
| 2024-03-04 Gift | 2024-03-06 5:59 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 1,862 | $0 | 431,593 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:55 pm | 2018-03-03 2027-03-03 | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 3,488 | $0 | 23,072 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 1,716 | $26.63 | 23,072 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 816 | $41.6 | 23,072 (Direct) | View |
| 2024-03-04 Exercise | 2024-03-06 5:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 956 | $44.1 | 23,072 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 10,749 | $0 | 161,497 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 1,097 | $52.97 | 161,497 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 2,229 | $41.6 | 161,497 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 3,937 | $29.84 | 161,497 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 1,375 | $44.1 | 161,497 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 1,728 | $19.63 | 161,497 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 1,445 | $32.19 | 161,497 (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 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 | 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 | 223 | $32.19 | 69,006 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 14,039 | $0 | 40,564 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 5:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 800 | $52.97 | 40,564 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 5,813 | $26.63 | 40,564 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 4,396 | $41.6 | 40,564 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 5:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 3,805 | $44.1 | 40,564 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:58 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 26 | $0 | 27,414 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:58 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 812 | $52.97 | 27,414 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Skrovanek Daniel J VP, Growth and Innovation | 20 | $0 | 30,962 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Skrovanek Daniel J VP, Growth and Innovation | 627 | $52.97 | 30,962 (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 |
| 2024-03-01 Exercise | 2024-03-05 4:50 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 92 | $0 | 325,859 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:50 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 2,882 | $52.97 | 325,859 (Direct) | View |
| 2024-03-01 Exercise | 2024-03-05 4:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L General Counsel & Secretary | 26 | $0 | 33,669 (Direct) | View |
| 2024-03-01 Tax Withholding | 2024-03-05 4:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L General Counsel & Secretary | 788 | $52.97 | 33,669 (Direct) | View |
| 2024-02-14 Option Award | 2024-02-15 4:33 pm | N/A N/A | Koppers Holdings Inc. | KOP | Vartanian Nishan J. Director | 460 | $0 | 460 (Direct) | View |
Ownership | 2024-02-14 4:48 pm | N/A N/A | Koppers Holdings Inc. | KOP | Vartanian Nishan J. Director | 0 | $0 | 0 (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 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 |
| 2024-01-05 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 |
| 2024-01-04 Option Award | 2024-01-08 7:45 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 35,046 | $0 | 145,252 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:45 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 16,169 | $0 | 145,252 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:45 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and COO | 11,232 | $47.32 | 145,252 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-08 7:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 12,898 | $0 | 40,231 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 4,863 | $0 | 40,231 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 4,129 | $47.32 | 40,231 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-08 7:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Skrovanek Daniel J VP, Growth and Innovation | 4,077 | $0 | 34,717 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Skrovanek Daniel J VP, Growth and Innovation | 1,285 | $0 | 34,717 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Skrovanek Daniel J VP, Growth and Innovation | 1,936 | $47.32 | 34,717 (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 |
| 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 | Lucas Stephen G VP, Culture and Engagement | 5,239 | $0 | 26,226 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G VP, Culture and Engagement | 9 | $0 | 26,226 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G VP, Culture and Engagement | 678 | $47.32 | 26,226 (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 |
| 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 7:41 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 8,341 | $0 | 47,492 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:41 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 4,740 | $0 | 47,492 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:41 pm | N/A N/A | Koppers Holdings Inc. | KOP | Dowd Joseph P VP, Zero Harm | 3,885 | $47.32 | 47,492 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-08 7:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 91,530 | $0 | 432,384 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 41,896 | $0 | 432,384 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:40 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 25,447 | $47.32 | 432,384 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-08 7:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L General Counsel & Secretary | 12,332 | $0 | 45,786 (Direct) | View |
| 2024-01-05 Exercise | 2024-01-08 7:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L General Counsel & Secretary | 4,862 | $0 | 45,786 (Direct) | View |
| 2024-01-05 Tax Withholding | 2024-01-08 7:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L General Counsel & Secretary | 4,037 | $47.32 | 45,786 (Direct) | View |
| 2023-12-20 Exercise | 2023-12-21 4:12 pm | 2016-03-03 2025-03-03 | Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO | 7,000 | $0 | 358,729 (Direct) | View |
| 2023-12-20 Exercise | 2023-12-21 4:12 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY President and CEO | 7,000 | $17.57 | 358,729 (Direct) | View |