Lucas Stephen G sold KOP
August 12, 2026 · Form 4 insider transaction
Lucas Stephen G sold 1,308 shares of Koppers Holdings Inc. at $44.55 per share, a transaction worth $58.3K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
1,308
Price
$44.55
Total value
$58.3K
InsiderLucas Stephen G
RoleOfficer
CompanyKoppers Holdings Inc. (KOP)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 12, 2026
Filing dateAugust 13, 2026
Shares owned after34,345
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $44.52 to $44.59, inclusive. The reporting person undertakes to provide to the Securities and Exchange Commission, the issuer or any security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price.