Lucas Stephen G 4
4 · Koppers Holdings Inc. · Filed Dec 17, 2025
Insider Transaction Report
Form 4
Lucas Stephen G
SVP, Culture and Engagement
Transactions
- Award
Dividend Equivalent Rights
2025-12-16+169→ 234 total→ Common Stock (169 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, 142 DERs accrued with respect to RSUs granted on January 4, 2023, January 4, 2024, and January 3, 2025, and 27 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.