Albert J. Neupaver - May 2, 2025 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role
Director
Signature
/s/Stephanie L. Apostolou, Attorney in Fact
Stock symbol
KOP
Transactions as of
May 2, 2025
Transactions value $
$0
Form type
4
Date filed
5/6/2025, 04:44 PM
Previous filing
Mar 26, 2025
Next filing
May 9, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
NEUPAVER ALBERT J Director 436 SEVENTH AVENUE, PITTSBURGH /s/Stephanie L. Apostolou, Attorney in Fact 2025-05-06 0001190210

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction KOP Common Stock Options Exercise $0 +17 +0.02% $0.00 79K May 2, 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction KOP Dividend Equivalent Rights Options Exercise $0 -17 -100% $0.00 0 May 2, 2025 Common Stock 17 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis.
F2 These DERs were released in connection with the vesting of RSUs granted on May 2, 2024. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.