M. Leroy Ball - 21 May 2025 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Signature
/s/Stephanie L. Apostolou, Attorney in Fact
Issuer symbol
KOP
Transactions as of
21 May 2025
Net transactions value
$0
Form type
4
Filing time
22 May 2025, 16:13:16 UTC
Previous filing
22 May 2025
Next filing
20 Jun 2025

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 22 May 2025 0001229771

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Gift $0 -1,750 -0.48% $0.000000 360,262 21 May 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).