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Koppers Holdings Inc. — Investor Relations & Filings

Ticker · KOP ISIN · US50060P1066 US Manufacturing
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Filings indexed 1,539 across all filing types
Latest filing 2024-12-17 Capital/Financing Update
Country US United States of America
Listing US KOP

About Koppers Holdings Inc.

https://www.koppers.com/

Koppers Holdings Inc. is an integrated global provider of treated wood products, wood preservation chemicals, and carbon compounds. The company specializes in wood preservation technology, manufacturing pressure-treated products such as railroad crossties and utility poles for the railroad, utility, construction, and infrastructure industries. It also distills coal tar to produce carbon materials and chemicals, including carbon pitch and creosote. Koppers provides complementary services such as utility infrastructure maintenance, inspection, and environmentally responsible end-of-life management for treated wood. The company focuses on developing sustainable solutions supported by research and innovation.

Recent filings

Filing Released Lang Actions
8-K
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce major events or changes that shareholders should know about. The content describes an amendment to a credit agreement, specifically Amendment No. 5 to the Credit Agreement, including changes to interest rate margins and prepayment premiums. It also references a press release and includes exhibits related to the amendment. There are no financial statements or comprehensive financial data presented, nor is this an earnings release or annual/interim report. The focus is on a financing update regarding the company's credit facility terms. Therefore, this document fits best under the category of Capital/Financing Update (CAP). The document length and detail support a confident classification.
2024-12-17 English
8-K
Board/Management Information Classification · 100% confidence The document is a Form 8-K filed with the SEC, dated December 5, 2024, for Koppers Holdings Inc. The key content is an announcement regarding the departure and role change of a senior officer, Leslie S. Hyde, including retirement details and a transition plan. There are no financial statements, earnings data, or detailed reports included. The primary focus is on management changes, specifically the departure and reassignment of a senior executive. According to the filing definitions, announcements about changes in the company's board of directors or senior management fall under Board/Management Information (MANG). The document length is 3009 characters, which is short and consistent with a management change announcement rather than a full report. Therefore, the correct classification is MANG with high confidence.
2024-12-09 English
8-K
Regulatory Filings Classification · 100% confidence The document is a Form 8-K filed with the SEC, dated December 5, 2024, reporting a significant corporate event: the decision to discontinue production at a facility, with details on expected charges and operational impact. It includes a press release as an exhibit. Form 8-K filings are current reports used to announce major events that shareholders should know about, such as business decisions, asset disposals, or other material events. This document does not contain comprehensive financial statements or detailed financial analysis typical of Annual Reports (10-K) or Interim Reports (IR). It is not a transcript, proxy, or governance document. The content fits the category of a Regulatory Filing (RNS), which is the fallback for miscellaneous SEC filings like Form 8-K that do not fit other specific categories.
2024-12-05 English
Regulatory Filings 2024
Regulatory Filings
2024-11-22 English
4
Director's Dealing
2024-11-20 English
4
Director's Dealing
2024-11-20 English

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