InsiderTrades

Form 4 for KOP Koppers Holdings Inc.

Accepted 2026-02-19 00:00:00 ET · period of report 2026-02-18 · accession 0001229771-26-000002 · 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
D 2026-02-19 2026-02-18 KOP BALL M LEROY CEO, Dir M - OptEx $18.11 +30.7K 449.8K +7% +$556.5K
D 2026-02-19 2026-02-18 KOP BALL M LEROY CEO, Dir F - Tax $35.06 -22.3K 427.5K -5% -$781.2K
D 2026-02-19 2026-02-18 KOP BALL M LEROY CEO, Dir M - OptEx $0.00 -30.7K 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-02-18 M A 30,728 $18.11 449,826.40 D — —
2 Common Common Stock 2026-02-18 F D 22,282 $35.06 427,544.40 D — —
3 Derivative Employee Stock Options (Rights to Buy) 2026-02-18 M D 30,728 $0.00 0 D $18.11 · 2017-03-01 to 2026-03-01 30,728 Common Stock (F1) Stock options vested in annual installments of 25 percent over 4 years.