WILKERSON SONJA MICHELLE

PrivateCIK: 1245155
InsiderWILKERSON SONJA MICHELLECIK 1245155
IssuerKOPPERS HOLDINGS INC.CIK 1315257
Director
Since Sep 2018
+30.35
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
30.35 acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Dividend Equivalent Rights

Direct
A · Award
Converts to

Common Stock

30.35 shares

Shares

+30.35

Strike price

Held after

355.85

Exercisable

6/15/2026
WILKERSON SONJA MICHELLE — Insider Transaction (Form 4) Filed Jun 17, 2026 | Finecho