Apostolou Stephanie L bought KOP
January 2, 2026 · Form 4 insider transaction
Apostolou Stephanie L bought 39 shares of Koppers Holdings Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
39
Price
$0.00
Total value
N/A
InsiderApostolou Stephanie L
Role—
CompanyKoppers Holdings Inc. (KOP)
SecurityDividend Equivalent Rights
Transaction codeA: Grant or award
Transaction dateJanuary 2, 2026
Filing dateJanuary 6, 2026
Shares owned after388
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The DERs accrued with respect to additional PSUs credited to the reporting person with respect to PSUs granted on January 4, 2023 and January 3, 2025. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.