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 |
| 2025-08-15 Sale | 2025-08-18 4:24 pm | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 2,448 | $30.48 | $74,615 | 357,308 (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 |
| 2025-12-16 Option Award | 2025-12-17 6:12 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 1,087 | $0 | 1,991 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 6:10 pm | N/A N/A | Koppers Holdings Inc. | KOP | Apostolou Stephanie L Chief Legal&Sus Officer & Sec. | 245 | $0 | 349 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 6:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sullivan James A. President and CTO | 522 | $0 | 809 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 6:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lovalekar Tushar VP, Information Technology | 67 | $0 | 108 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 6:01 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G SVP, Culture and Engagement | 169 | $0 | 234 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:58 pm | N/A N/A | Koppers Holdings Inc. | KOP | Pearce Bradley A Chief Accounting Officer | 113 | $0 | 168 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:55 pm | N/A N/A | Koppers Holdings Inc. | KOP | Smith Jimmi Sue Chief Financial Officer | 222 | $0 | 328 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:39 pm | N/A N/A | Koppers Holdings Inc. | KOP | MOTLEY DAVID L Director | 28 | $0 | 250 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:35 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sandifer Andrew D Director | 6 | $0 | 34 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:08 pm | N/A N/A | Koppers Holdings Inc. | KOP | Feng Xudong Director | 33 | $0 | 298 (Direct) | View |
| 2025-12-16 Option Award | 2025-12-17 5:05 pm | N/A N/A | Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director | 28 | $0 | 250 (Direct) | View |
| 2025-11-05 Option Award | 2025-11-07 4:27 pm | N/A N/A | Koppers Holdings Inc. | KOP | Posadas Laura J Director | 2,240 | $0 | 2,240 (Direct) | View |
Ownership | 2025-11-07 4:16 pm | N/A N/A | Koppers Holdings Inc. | KOP | Posadas Laura J Director | 0 | $0 | 0 (Direct) | View |
| 2025-09-15 Option Award | 2025-09-17 4:17 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sandifer Andrew D Director | 6 | $0 | 28 (Direct) | View |
| 2025-09-15 Option Award | 2025-09-17 4:15 pm | N/A N/A | Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director | 28 | $0 | 222 (Direct) | View |
| 2025-09-15 Option Award | 2025-09-17 4:12 pm | N/A N/A | Koppers Holdings Inc. | KOP | MOTLEY DAVID L Director | 28 | $0 | 222 (Direct) | View |
| 2025-09-15 Option Award | 2025-09-17 4:08 pm | N/A N/A | Koppers Holdings Inc. | KOP | Feng Xudong Director | 33 | $0 | 264 (Direct) | View |
| 2025-06-18 Gift | 2025-06-20 4:10 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 834 | $0 | 359,428 (Direct) | View |
| 2025-06-13 Tax Withholding | 2025-06-16 4:21 pm | N/A N/A | Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations | 818 | $31.91 | 7,978 (Direct) | View |
| 2025-06-13 Exercise | 2025-06-16 4:21 pm | N/A N/A | Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations | 33 | $0 | 7,978 (Direct) | View |
| 2025-05-21 Gift | 2025-05-22 4:13 pm | N/A N/A | Koppers Holdings Inc. | KOP | BALL M LEROY CEO | 1,750 | $0 | 360,262 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:21 pm | N/A N/A | Koppers Holdings Inc. | KOP | MOTLEY DAVID L Director | 4,778 | $0 | 21,994 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:19 pm | N/A N/A | Koppers Holdings Inc. | KOP | Vartanian Nishan J. Director | 4,778 | $0 | 7,334 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:16 pm | N/A N/A | Koppers Holdings Inc. | KOP | NEUPAVER ALBERT J Director | 4,778 | $0 | 83,784 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:14 pm | N/A N/A | Koppers Holdings Inc. | KOP | JENSEN TRACI L Director | 4,778 | $0 | 32,009 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:11 pm | N/A N/A | Koppers Holdings Inc. | KOP | WILKERSON SONJA MICHELLE Director | 4,778 | $0 | 14,696 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:09 pm | N/A N/A | Koppers Holdings Inc. | KOP | Sandifer Andrew D Director | 4,778 | $0 | 6,857 (Direct) | View |
| 2025-05-08 Option Award | 2025-05-09 4:05 pm | N/A N/A | Koppers Holdings Inc. | KOP | Feng Xudong Director | 4,778 | $0 | 16,477 (Direct) | View |
| 2025-05-02 Exercise | 2025-05-06 5:48 pm | N/A N/A | Koppers Holdings Inc. | KOP | Tritch Stephen R Director | 17 | $0 | 47,754 (Direct) | View |
| 2025-05-02 Exercise | 2025-05-06 5:43 pm | N/A N/A | Koppers Holdings Inc. | KOP | TESTONI LOUIS L Director | 17 | $0 | 45,778 (Direct) | View |
| 2025-05-02 Exercise | 2025-05-06 4:50 pm | N/A N/A | Koppers Holdings Inc. | KOP | Vartanian Nishan J. Director | 17 | $0 | 2,556 (Direct) | View |
| 2025-05-02 Exercise | 2025-05-06 4:47 pm | N/A N/A | Koppers Holdings Inc. | KOP | JENSEN TRACI L Director | 17 | $0 | 27,231 (Direct) | View |
| 2025-05-02 Exercise | 2025-05-06 4:44 pm | N/A N/A | Koppers Holdings Inc. | KOP | NEUPAVER ALBERT J Director | 17 | $0 | 79,006 (Direct) | View |
| 2025-04-11 Tax Withholding | 2025-04-14 4:26 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G SVP, Culture and Engagement | 2,743 | $24.91 | 26,977 (Direct) | View |
| 2025-04-11 Exercise | 2025-04-14 4:26 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G SVP, Culture and Engagement | 140 | $0 | 26,977 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 5:07 pm | N/A N/A | Koppers Holdings Inc. | KOP | Vartanian Nishan J. Director | 17 | $0 | 17 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 5:03 pm | N/A N/A | Koppers Holdings Inc. | KOP | Washington Kevin VP, External Relations | 4 | $0 | 60 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 4:58 pm | N/A N/A | Koppers Holdings Inc. | KOP | Lucas Stephen G SVP, Culture and Engagement | 18 | $0 | 205 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 4:54 pm | N/A N/A | Koppers Holdings Inc. | KOP | Feng Xudong Director | 44 | $0 | 375 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 4:49 pm | N/A N/A | Koppers Holdings Inc. | KOP | JENSEN TRACI L Director | 17 | $0 | 17 (Direct) | View |
| 2025-03-24 Option Award | 2025-03-26 4:42 pm | N/A N/A | Koppers Holdings Inc. | KOP | MOTLEY DAVID L Director | 39 | $0 | 314 (Direct) | View |