Bradley A. Pearce - 01 Mar 2024 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: Chief Accounting Officer
Signature: /s/Stephanie L. Apostolou, Attorney in Fact
Issuer symbol: KOP
Transactions as of: 01 Mar 2024
Transactions value $: -$35,172
Form type: 4
Filing time: 05 Mar 2024, 16:53:21 UTC
Previous filing: 08 Jan 2024
Next filing: 13 Nov 2024
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	+22	+0.07%	$0.00	30.1K	01 Mar 2024	Direct	F1
transaction	KOP	Common Stock	Tax liability	-$35.2K	-664	-2.2%	$52.97	29.5K	01 Mar 2024	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	Options Exercise	$0	-22	-21.57%	$0.00	80	01 Mar 2024	Common Stock	22		Direct	F3

* 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	These DERs were released in connection with the vesting of RSUs granted on March 3, 2020. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.