Amendment: Koppers Holdings Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
$KOP
Forest Products
Basic Materials
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
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FORM 8-K/A
(Amendment No. 1)
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CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): November 5, 2025
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Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On November 5, 2025, Koppers Holdings Inc. (the “Company”) filed a Current Report on Form 8-K (the “Original 8-K”) to report, among other things, the election of Laura J. Posadas as a member of the Board of Directors (the “Board”) of the Company, effective as of November 5, 2025. At the time the Original 8-K was filed, the Board had not determined the committees of the Board on which Ms. Posadas would serve.
This Current Report on Form 8-K/A is being filed as an amendment to the Original 8-K to report that on May 7, 2026, the Board appointed Ms. Posadas to serve as a member of its Audit Committee, Management Development and Compensation Committee and Strategy and Risk Committee, effective immediately.
Item 9.01 Financial Statements and Exhibits.
(d)Exhibits.
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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 7, 2026
| KOPPERS HOLDINGS INC. | |||||||||||
| By: | /s/ Bradley A. Pearce | ||||||||||
| Bradley A. Pearce | |||||||||||
| Interim Chief Financial Officer and Treasurer and Chief Accounting Officer | |||||||||||