Koppers Holdings Inc. - KOP

Include option trades

Include indirect trades

EDGAR CIK

1 Month 3 Month 6 Month 1 Year 2 Years

Buy Breakdown

No buy transactions for this time period.

Transaction	Filed	Name	Type	Shares @ Price	Value	Balance change		Ownership
03/17/2026	03/18/2026	Ball M Leroy CEO CEO Director	Sell	-2,489 @ $37.91	($94,357.99)	447,459	(-0.55%)	Direct
03/02/2026	03/04/2026	Ball M Leroy CEO CEO Director	Sell	-6,275 @ $36.87	($231,371.38)	450,273	(-1.37%)	Direct
08/15/2025	08/18/2025	Ball M Leroy CEO CEO Director	Sell	-2,448 @ $30.48	($74,615.04)	357,308	(-0.68%)	Direct