Kevin Washington - 12 Jun 2023 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: VP, External Affairs
Signature: /s/Stephanie L. Apostolou, Attorney in Fact
Issuer symbol: KOP
Transactions as of: 12 Jun 2023
Net transactions value: -$27,408
Form type: 4
Filing time: 14 Jun 2023, 16:41:16 UTC
Previous filing: 05 Jan 2023
Next filing: 14 Dec 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KOP	Common Stock	Options Exercise	$0	+12	+0.16%	$0.000000	7,376	13 Jun 2023	Direct	F1
transaction	KOP	Common Stock	Tax liability	$27,408	-815	-11%	$33.63	6,561	13 Jun 2023	Direct	F2

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	Award	$0	+6	+33%	$0.000000	24	12 Jun 2023	Common Stock	6		Direct	F3
transaction	KOP	Dividend Equivalent Rights	Options Exercise	$0	-12	-50%	$0.000000	12	13 Jun 2023	Common Stock	12		Direct	F4

* 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	Shares surrendered to the issuer by the reporting person as payment for the tax withholding related to the vesting of time-based restricted stock units ("RSUs").
F3	The dividend equivalent rights ("DERs") accrued with respect to additional time-based restricted stock units credited to the reporting person with respect to RSUs granted on June 13, 2022. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.
F4	These DERs were released in connection with the vesting of RSUs granted on June 13, 2022. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.