Sullivan James A. 4
4 · Koppers Holdings Inc. · Filed Dec 17, 2025
Insider Transaction Report
Form 4
Sullivan James A.
President and CTO
Transactions
- Award
Dividend Equivalent Rights
2025-12-16+522→ 809 total→ Common Stock (522 underlying)
Footnotes (1)
- [F1]The dividend equivalent rights ("DERs") accrued with respect to additional time-based and performance-based restricted stock units ("RSUs" and "PSUs", respectively) credited to the reporting person. Of this total, 420 DERs accrued with respect to RSUs granted on January 4, 2022, January 4, 2023, January 4, 2024, and January 3, 2025 and 102 DERs accrued with respect to PSUs granted on January 4, 2023. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.