BALL M LEROY 4
4 · Koppers Holdings Inc. · Filed Mar 4, 2026
Insider Transaction Report
Form 4
BALL M LEROY
DirectorCEO
Transactions
- Sale
Common Stock
[F1]2026-03-02$36.53/sh−2,184$79,782→ 454,364.401 total - Sale
Common Stock
[F2]2026-03-02$37.45/sh−328$12,284→ 454,036.401 total - Sale
Common Stock
2026-03-02$37.02/sh−3,763$139,306→ 450,273.401 total - Gift
Common Stock
2026-03-02−325→ 449,948.401 total
Footnotes (2)
- [F1]The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.22 to $37.16, 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.
- [F2]The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.42 to $37.51, 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.
Signature
/s/ Stephanie L. Apostolou, Attorney in Fact|2026-03-04