Koppers Holdings Inc

KOPNASDAQ · US

Holders

REDUCEDStale
Ball M Leroy
Koppers Holdings Inc · NASDAQ
−4,000 sh · $183.8K
Filed 1 Sept 2026SEC Form 4view source
REDUCEDStale
Ball M Leroy
Koppers Holdings Inc · NASDAQ
−200 sh
Filed 1 Sept 2026SEC Form 4view source
REDUCEDStale
Ball M Leroy
Koppers Holdings Inc · NASDAQ
−3,000 sh · $137.5K
Filed 20 Aug 2026SEC Form 4view source
DISCLOSEDStale
Renaissance Technologies
Koppers Holdings Inc · NASDAQ
5,500 sh · $212.7K
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
Two Sigma Investments
Koppers Holdings Inc · NASDAQ
417,536 sh · $16.2M
Filed 31 Mar 2026SEC 13Fview source
DISCLOSEDStale
BlackRock
Koppers Holdings Inc · NASDAQ
3,821,337 sh · $141.4M
Filed 30 Jun 2024SEC 13Fview source