Koppers Holdings Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

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

KOPPERS HOLDINGS INC.

(Exact name of registrant as specified in its charter)

(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: (see General Instruction A.2. below)

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 2.02 Results of Operations and Financial Condition.

On May 9, 2025 we issued a press release announcing first quarter of 2025 results. A copy of the press release is included in this Current Report on Form 8-K as Exhibit 99.1 and is furnished herewith.

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

We held our Annual Meeting of Shareholders on May 8, 2025 (the “Annual Meeting”). At the Annual Meeting, our shareholders approved the Koppers Holdings Inc. Amended and Restated 2020 Long Term Incentive Plan (the “Amended Plan”).

A summary of the Amended Plan was included in our definitive proxy statement filed with the Securities and Exchange Commission on March 28, 2025 (the “2025 Proxy Statement”) under the section titled “Proxy Item 2 — Proposal to Approve Our Amended and Restated 2020 Long Term Incentive Plan” and is incorporated herein by reference. The summary of the Amended Plan contained in the 2025 Proxy Statement is qualified in its entirety by reference to the full text of the Amended Plan, which is filed as Exhibit 10.1 to this Current Report on Form 8-K.

Item 5.07 Submission of Matters to a Vote of Security Holders.

Four matters were considered and voted upon at the Annual Meeting: (1) the election of eight persons to serve on our Board of Directors; (2) the approval of the Amended Plan; (3) an advisory resolution to approve named executive officer compensation; and (4) the ratification of the appointment of KPMG LLP as our independent registered public accounting firm for 2025.

Election of Directors: Nominations of Leroy M. Ball, Xudong Feng, Ph.D., Traci L. Jensen, David L. Motley, Albert J. Neupaver, Andrew D. Sandifer, Nishan J. Vartanian and Sonja M. Wilkerson to serve as directors for one-year terms expiring in 2026 were considered, and all nominees were elected. All nominees received a majority of votes cast. The final voting results are as follows:

Approval of the Koppers Holdings Inc. Amended and Restated 2020 Long Term Incentive Plan: The proposal to approve the Koppers Holdings Inc. Amended and Restated 2020 Long Term Incentive Plan was approved. The final voting results are as follows:

Advisory Resolution to Approve Named Executive Officer Compensation: The advisory resolution approving the compensation of our named executive officers as disclosed in the Notice of Annual Meeting and Proxy Statement for the 2025 Annual Meeting was approved. The final voting results are as follows:

Ratification of Appointment of KPMG LLP: The Audit Committee of our Board of Directors appointed KPMG LLP as our independent registered public accounting firm for fiscal year 2025. The final voting results to ratify the appointment of KPMG LLP are as follows:

There were no broker non-votes with respect to this matter.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

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.

Dated: May 9, 2025