WILKERSON SONJA MICHELLE
CIK: 0001245155
Director
Primary company: Koppers Holdings Inc. (KOP)
WILKERSON SONJA MICHELLE is a corporate insider at Koppers Holdings Inc. (KOP) filing SEC Form 4 transactions. 31 transactions across 2 companies, totaling $0 in purchases and $36,550 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Award | 30 | - | - | 355 | 6/15/2026 Filed: 6/15/2026 | Filing → | |
| Award | 3,280 | - | - | 17,976 | 5/7/2026 Filed: 5/7/2026 | Filing → | |
| Award | 25 | - | - | 325 | 3/23/2026 Filed: 3/23/2026 | Filing → | |
| Award | 50 | - | - | 300 | 3/23/2026 Filed: 3/23/2026 | Filing → | |
| Award | 28 | - | - | 250 | 12/16/2025 Filed: 12/17/2025 | Filing → | |
| Award | 28 | - | - | 221 | 9/15/2025 Filed: 9/17/2025 | Filing → | |
| Award | 4,778 | - | - | 14,696 | 5/8/2025 Filed: 5/9/2025 | Filing → | |
| Award | 22 | - | - | 168 | 3/24/2025 Filed: 3/26/2025 | Filing → | |
| Award | 17 | - | - | 145 | 3/24/2025 Filed: 3/26/2025 | Filing → | |
| Award | 20 | - | - | 128 | 3/7/2025 Filed: 3/11/2025 | Filing → | |
| Disposition | 3,533 | - | - | 17,216 | 3/7/2025 Filed: 3/11/2025 | Filing → | |
| Award | 20 | - | - | 108 | 3/25/2024 Filed: 3/11/2025 | Filing → | |
| Award | 3,513 | - | - | 9,918 | 5/4/2023 Filed: 3/11/2025 | Filing → | |
| Award | 9 | - | - | 88 | 12/16/2024 Filed: 12/17/2024 | Filing → | |
| Award | 8 | - | - | 79 | 9/16/2024 Filed: 9/18/2024 | Filing → | |
| Award | 7 | - | - | 70 | 6/10/2024 Filed: 6/12/2024 | Filing → | |
| Award | 2,079 | - | - | 6,405 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Exercise | 20 | - | - | 63 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Exercise | 20 | - | - | 20,749 | 5/2/2024 Filed: 5/6/2024 | Filing → | |
| Award | 20 | - | - | 83 | 3/25/2024 Filed: 3/27/2024 | Filing → |
Type
Award
Shares
30
Price
-
Value
-
Type
Award
Shares
3,280
Price
-
Value
-
Type
Award
Shares
25
Price
-
Value
-
Type
Award
Shares
50
Price
-
Value
-
Type
Award
Shares
28
Price
-
Value
-
Type
Award
Shares
28
Price
-
Value
-
Type
Award
Shares
4,778
Price
-
Value
-
Type
Award
Shares
22
Price
-
Value
-
Type
Award
Shares
17
Price
-
Value
-
Type
Award
Shares
20
Price
-
Value
-
Type
Disposition
Shares
3,533
Price
-
Value
-
Type
Award
Shares
20
Price
-
Value
-
Type
Award
Shares
3,513
Price
-
Value
-
Type
Award
Shares
9
Price
-
Value
-
Type
Award
Shares
8
Price
-
Value
-
Type
Award
Shares
7
Price
-
Value
-
Type
Award
Shares
2,079
Price
-
Value
-
Type
Exercise
Shares
20
Price
-
Value
-
Type
Exercise
Shares
20
Price
-
Value
-
Type
Award
Shares
20
Price
-
Value
-
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