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| Keyboard |
| Wilkerson Sonja Michelle
✚
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|---|---|
| CIK # | 0001245155 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001245155] | |
| 4 | [0001245155] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Wilkerson Sonja Michelle | |
| Koppers Holdings Inc |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2026-03-23 | Grant | 50 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2026-03-23 | Grant | 25.35 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2025-12-16 | Grant | 28.34 | $0.00 | |
|
Koppers Holdings Inc KOP
Restricted Stock Units · derivative
|
2025-05-08 | Grant | 4,778 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2025-03-24 | Grant | 22.20 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2025-03-24 | Grant | 17 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-12-16 | Grant | 9.40 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-09-16 | Grant | 8.35 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-06-10 | Grant | 7.38 | $0.00 | |
|
Koppers Holdings Inc KOP
Common Stock
|
2024-05-02 | Option exercise | 20 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-05-02 | Option exercise | 20 | $0.00 | |
|
Koppers Holdings Inc KOP
Restricted Stock Units · derivative
|
2024-05-02 | Grant | 2,079 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-03-25 | Grant | 20 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2024-03-25 | Grant | 5.65 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2023-09-11 | Grant | 6.97 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2023-06-12 | Grant | 7.94 | $0.00 | |
|
Koppers Holdings Inc KOP
Common Stock
|
2023-05-04 | Grant | 3,513 | $0.00 | |
|
Koppers Holdings Inc KOP
Dividend Equivalent Rights · derivative
|
2023-04-27 | Grant | 37 | $0.00 | |
|
Koppers Holdings Inc KOP
Restricted Stock Units · derivative
|
2022-05-05 | Grant | 4,326 | $0.00 | |
|
Koppers Holdings Inc KOP
Common Stock
|
2021-05-06 | Grant | 3,078 | $0.00 | |
| showing 20 of 23 most recent transactions | |||||