Form4insider filings, from the source

SEC Form 4 · accession 0001776180-26-000008

Koppers Holdings Inc. · KOP

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Bradley A Pearce
Officer — CAO
Period of report
Aug 10, 2026
Accepted (ET)
Aug 11, 2026 · 4:25 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001315257

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockAug 10, 2026S2,000$51.01D41,037D

Table II — derivative securities

No Table II lines on this filing.