Michael Zugay - Dec 31, 2021 Form 4 Insider Report for Koppers Holdings Inc. (KOP)

Role: CFO
Signature: /s/Stephanie L. Apostolou, Attorney in Fact
Stock symbol: KOP
Transactions as of: Dec 31, 2021
Transactions value $: -$284,517
Form type: 4
Date filed: 1/4/2022, 08:26 AM

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	KOP	Common Stock	Tax liability	-$285K	-9.09K	-11.7%	$31.30	68.6K	Dec 31, 2021	Direct	F1, F2
transaction	KOP	Common Stock	Disposed to Issuer	$0	-3.95K	-5.75%	$0.00	64.7K	Dec 31, 2021	Direct	F3

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

Michael Zugay is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	Shares surrendered to the issuer by the reporting person as payment for tax withholding related to the vesting of time-based restricted stock units.
F2	Includes 659 shares of Koppers Holdings Inc. common stock acquired pursuant to the Koppers Holdings Inc. Employee Stock Purchase Plan on June 30, 2021 and September 30, 2021. These acquisitions were exempt under both Rule 16b-3(c) and Rule 16b-3(d).
F3	This reported disposition involved a forfeiture of restricted stock units in connection with the retirement of the reporting person.