Bradley A. Pearce - Jan 3, 2025 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: Chief Accounting Officer
Signature: /s/Stephanie L. Apostolou, Attorney in Fact
Stock symbol: KOP
Transactions as of: Jan 3, 2025
Transactions value $: -$99,981
Form type: 4
Date filed: 1/7/2025, 03:58 PM
Previous filing: Dec 18, 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	Award	$0	+6.02K	+22.73%	$0.00	32.5K	Jan 3, 2025	Direct	F1
transaction	KOP	Common Stock	Options Exercise		+1.75K	+5.38%		34.2K	Jan 3, 2025	Direct	F2
transaction	KOP	Common Stock	Options Exercise	$0	+106	+0.31%	$0.00	34.3K	Jan 3, 2025	Direct	F3
transaction	KOP	Common Stock	Tax liability	-$100K	-3.15K	-9.18%	$31.72	31.2K	Jan 3, 2025	Direct	F4

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	Restricted Stock Units	Award	$0	+669	+62%	$0.00	1.75K	Jan 3, 2025	Common Stock	669		Direct	F2, F5
transaction	KOP	Dividend Equivalent Rights	Award	$0	+12	+8.05%	$0.00	161	Jan 3, 2025	Common Stock	12		Direct	F6
transaction	KOP	Restricted Stock Units	Options Exercise	$0	-1.75K	-100%	$0.00	0	Jan 3, 2025	Common Stock	1.75K		Direct	F2, F7
transaction	KOP	Dividend Equivalent Rights	Options Exercise	$0	-106	-65.84%	$0.00	55	Jan 3, 2025	Common Stock	106		Direct	F8

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reporting person was awarded time-based restricted stock units ("RSUs") on January 3, 2025, which will vest in annual installments of 25 percent over four years.
F2	Restricted stock units convert into common stock on a one-for-one basis.
F3	Represents shares acquired upon release of dividend equivalent rights ("DERs"), as reported in Table II, on a one-for-one basis.
F4	Shares surrendered to the issuer by the reporting person as payment for the tax withholding related to the vesting of RSUs and performance share units ("PSUs").
F5	On January 4, 2022, the reporting person was granted PSUs for which the performance criteria for the three-year performance period from January 1, 2022 through December 31, 2024 have been satisfied.
F6	The DERs accrued with respect to additional PSUs credited to the reporting person with respect to PSUs granted on January 4, 2022. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.
F7	Represents previously granted PSUs for which the performance criteria for the three-year performance period from January 1, 2022 through December 31, 2024 have been satisfied, as reported in Table II above.
F8	These DERs were released in connection with the vesting of RSUs and PSUs granted on January 4, 2021, January 4, 2022, January 4, 2023, and January 4, 2024. Each DER is the economic equivalent of one share of Koppers Holdings Inc. common stock.