UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): January 01, 2024

KOPPERS HOLDINGS INC.

(Exact name of Registrant as Specified in Its Charter)

Pennsylvania	1-32737	20-1878963
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)
436 Seventh Avenue
Pittsburgh, Pennsylvania		15219
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s Telephone Number, Including Area Code: (412) 227-2001

Not applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	KOP	The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On January 1, 2024, Koppers Holdings Inc. (the “Company”) elected James A. Sullivan as President and Chief Operating Officer of the Company and Koppers Inc. (“KI” and, together with the Company, “Koppers”). Leroy M. Ball will continue to serve as Chief Executive Officer of Koppers.

Mr. Sullivan, age 60, served as Executive Vice President and Chief Operating Officer of Koppers from January 2020 through December 2023. Previously, he served as Senior Vice President, Railroad Products and Services and Global Carbon Materials and Chemicals for KI from May 2018 through December 2019, as Senior Vice President, Global Carbon Materials and Chemicals for KI from April 2014 to May 2018 and Vice President of Business Development from June 2013 to April 2014.

Item 8.01 Other Events.

The Company issued a press release announcing Mr. Sullivan’s election as President and Chief Operating Officer of Koppers and Mr. Ball’s continued service as Chief Executive Officer. A copy of the Company’s press release is attached hereto as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits. The following exhibits are furnished herewith:

99.1	Press Release dated January 2, 2024
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

			KOPPERS HOLDINGS INC.
Date:	Janurary 02, 2024	By:	/s/ Jimmi Sue Smith
			Jimmi Sue Smith Chief Financial Officer