Stephen G. Lucas - Apr 10, 2023 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: VP, Culture and Engagement
Signature: /s/ Stephanie L. Apostolou, Attorney in Fact
Stock symbol: KOP
Transactions as of: Apr 10, 2023
Transactions value $: -$93,391
Form type: 4
Date filed: 4/12/2023, 04:38 PM
Previous filing: Jan 5, 2023
Next filing: Dec 14, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KOP	Common Stock	Options Exercise	$0	+47	+0.2%	$0.00	24K	Apr 11, 2023	Direct	F1
transaction	KOP	Common Stock	Tax liability	-$93.4K	-2.75K	-11.42%	$34.01	21.3K	Apr 11, 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	+11	+10.19%	$0.00	119	Apr 10, 2023	Common Stock	11		Direct	F3
transaction	KOP	Dividend Equivalent Rights	Options Exercise	$0	-47	-39.5%	$0.00	72	Apr 11, 2023	Common Stock	47		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 ("RSUs") credited to the reporting person with respect to RSUs granted on April 11, 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 April 11, 2022. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.