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WILKERSON SONJA MICHELLE
DirectorCIK 0001245155
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 6
- Buy transactions
- 0
- Sell transactions
- 0
- Companies
- 1
- Active
- 2025–2026
WILKERSON SONJA MICHELLE, Director, has filed 6 SEC reports (2025–2026), all concentrated in Koppers Holdings Inc. (KOP), totaling $0 in disclosed volume. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
6 loaded
| Sep 15 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
| Jun 17 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
| May 11 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
| Mar 25 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
| Dec 17 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
| Sep 17 | KOP Koppers Holdings Inc. | WILKERSON SONJA MICHELLE | Director | Award | $0 |
6 filings