Leroy M. Ball - Aug 15, 2025 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role
CEO, Director
Signature
/s/Stephanie L. Apostolou, Attorney in Fact
Stock symbol
KOP
Transactions as of
Aug 15, 2025
Transactions value $
-$74,615
Form type
4
Date filed
8/18/2025, 04:24 PM
Previous filing
Jun 20, 2025
Next filing
Nov 21, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BALL M LEROY CEO, Director 436 SEVENTH AVENUE, PITTSBURGH /s/Stephanie L. Apostolou, Attorney in Fact 2025-08-18 0001229771

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Sale -$74.6K -2.45K -0.68% $30.48 357K Aug 15, 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.32 to $30.50, 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 Includes 328 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on June 30, 2025. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d).