InsiderTrades

Form 4 for KOP Koppers Holdings Inc.

Accepted 2026-06-04 16:05:06 ET · period of report 2026-06-03 · accession 0001315257-26-000043 · 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
2026-06-04 16:05 2026-06-03 KOP Feng Xudong Dir G - Gift $0.00 -5,695 26.5K -18% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-03 G D 5,695 $0.00 26,489 D — —