BRENNER ERIC D.

PrivateCIK: 2136316
Location

PITTSBURGH, PA

BRENNER ERIC D. reports zero initial holdings at KOPPERS HOLDINGS INC.

Required by law even when the insider holds no shares. Future Form 4 filings will record any subsequent purchases.

Direct
InsiderBRENNER ERIC D.CIK 2136316
IssuerKOPPERS HOLDINGS INC.CIK 1315257
Officer· CFO and Treasurer
Since May 2026
0.00
Baseline shares
0.00
Direct ownership
1 position
0.00
Derivative underlying
0 instruments
1
Security positions
All direct
Non-Derivative Holdings1

Common Stock

Direct
Shares owned0.00
Total
0.00
Derivative Holdings0
No derivative holdings reported
BRENNER ERIC D. — Initial Ownership Disclosure (Form 3) Filed May 27, 2026 | Finecho