InsiderTrades

Form 4 for KOP Koppers Holdings Inc.

Accepted 2026-08-11 16:25:18 ET · period of report 2026-08-10 · accession 0001776180-26-000008 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-08-11 16:25 2026-08-10 KOP Pearce Bradley A CAO S - Sale $51.01 -2,000 41.0K -5% -$102.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-10 S D 2,000 $51.01 41,037 D — —