Leroy M. Ball - May 21, 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
May 21, 2025
Transactions value $
$0
Form type
4
Date filed
5/22/2025, 04:13 PM
Previous filing
May 22, 2025
Next filing
Jun 20, 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 2025-05-22 0001229771

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Gift $0 -1.75K -0.48% $0.00 360K May 21, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 500 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on March 31, 2025. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d).