KOP 8-K Filed to Furnish Q2 2025 Results Press Release

Q: What did Koppers (KOP) file on August 8, 2025?

Koppers furnished a Form 8-K announcing its second quarter 2025 results via a press release included as Exhibit 99.1 and embedded an Inline XBRL cover page as Exhibit 104 .

Q: Does this 8-K include the Q2 2025 financial results for KOP?

No. The 8-K references and furnishes the press release as Exhibit 99.1 , but the filing text provided here does not reproduce the press release or any numeric financial details.

Q: Where can investors find the detailed Q2 2025 results referenced in this filing?

Investors should consult Exhibit 99.1 (the press release dated August 8, 2025) and the embedded Inline XBRL cover page ( Exhibit 104 ) for the detailed disclosures and machine-readable data.

Q: Who signed the Form 8-K for Koppers?

The Form 8-K is signed by Jimmi Sue Smith , Chief Financial Officer, dated August 8, 2025.

Filing Impact

(Moderate)

Filing Sentiment

(Neutral)

Form Type

8-K

Rhea-AI Filing Summary

Koppers Holdings, Inc. furnished a Current Report on Form 8-K dated August 8, 2025 to announce its second quarter 2025 results by issuing a press release. The filing states the press release is included as Exhibit 99.1 and that a Cover Page Interactive Data File (Exhibit 104) is embedded in the Inline XBRL document. The 8-K is signed by Chief Financial Officer Jimmi Sue Smith and reflects the company furnished — not filed with additional financial statements — a results press release on that date. The filing provides notice that Q2 2025 results were released, but this document does not itself present the underlying numeric financial details.

Positive

Filed a Form 8-K to furnish the company's Q2 2025 results press release, indicating a timely disclosure of quarterly results
Included a Cover Page Interactive Data File (Exhibit 104) embedded in Inline XBRL, facilitating machine-readable data for the filing

Negative

The provided 8-K text does not include the actual press release content or numeric financial results, so no financial figures are available in this document
The filing furnishes the press release but does not present accompanying financial statements or management commentary within the body of this Form 8-K

Insights

TL;DR: Koppers furnished an 8-K to announce Q2 2025 results; the filing references a press release and Inline XBRL cover file but contains no numeric results here.

The company used a Form 8-K to furnish its second-quarter 2025 results press release as Exhibit 99.1 and to embed the Cover Page Interactive Data File as Exhibit 104. From an analyst perspective, the filing is a routine, timely disclosure mechanism informing the market that quarterly results were released. Because the 8-K text provided here does not include the press release content or any financial metrics, no assessment of revenue, earnings, margins, or balance sheet impact can be made from this filing alone. Investors and analysts must review Exhibit 99.1 and the Inline XBRL data for quantitative analysis.

TL;DR: The Form 8-K shows proper disclosure protocol: press release furnished as Exhibit 99.1 and signed by the CFO on August 8, 2025.

From a governance and disclosure controls viewpoint, the filing follows standard practice by furnishing the earnings press release and providing the Inline XBRL cover page. The signature by the Chief Financial Officer indicates corporate authorization. The filing itself contains no internal policy changes, officer departures, or accounting restatements. Material governance implications cannot be judged from this document because it references, rather than reproduces, the substantive results.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

08/08/2025 - 08:10 AM

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): August 08, 2025

    

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: (see General Instruction A.2. below)

☐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))


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 2.02 Results of Operations and Financial Condition.

On August 8, 2025 we issued a press release announcing second 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 9.01 Financial Statements and Exhibits.

(d) Exhibits.


99.1		Press Release dated August 8, 2025
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.

Dated: August 8, 2025


KOPPERS HOLDINGS INC.

By:		/s/ Jimmi Sue Smith
		Jimmi Sue Smith
		Chief Financial Officer

Source: View Original Filing on SEC EDGAR

FAQ

What did Koppers (KOP) file on August 8, 2025?

Koppers furnished a Form 8-K announcing its second quarter 2025 results via a press release included as Exhibit 99.1 and embedded an Inline XBRL cover page as Exhibit 104.

Does this 8-K include the Q2 2025 financial results for KOP?

No. The 8-K references and furnishes the press release as Exhibit 99.1, but the filing text provided here does not reproduce the press release or any numeric financial details.

Where can investors find the detailed Q2 2025 results referenced in this filing?

Investors should consult Exhibit 99.1 (the press release dated August 8, 2025) and the embedded Inline XBRL cover page (Exhibit 104) for the detailed disclosures and machine-readable data.

Who signed the Form 8-K for Koppers?

The Form 8-K is signed by Jimmi Sue Smith, Chief Financial Officer, dated August 8, 2025.

Does this filing report any officer changes, material agreements, or restatements?

No. The filing only furnishes a press release announcing Q2 2025 results and lists Exhibits 99.1 and 104; it does not report officer changes, material transactions, or accounting restatements.