Welcome to our dedicated page for Koppers Hldgs SEC filings (Ticker: KOP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Koppers Holdings Inc. (NYSE: KOP) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as a Pennsylvania corporation listed on the New York Stock Exchange. Koppers files periodic and current reports that describe its operations as an integrated global provider of treated wood products, wood preservation technologies and carbon compounds, along with details of its financial condition and governance.
Through Forms 8-K, Koppers reports material events such as quarterly and interim financial results, workforce reduction programs, Board of Directors changes and executive transitions. For example, recent 8-K filings have addressed second and third quarter results, amendments related to cost estimates for a workforce reduction program, the election of a new director, and the retirement of the Chief Financial Officer with the appointment of an interim Chief Financial Officer and Chief Accounting Officer.
Investors can also use KOP filings to confirm the company’s exchange listing, state of incorporation and capital structure information. Where available, annual reports on Form 10-K and quarterly reports on Form 10-Q provide segment data for Railroad and Utility Products and Services, Performance Chemicals, and Carbon Materials and Chemicals, as well as discussions of risk factors and the use of non-GAAP measures such as adjusted EBITDA.
On Stock Titan, these filings are complemented by AI-powered summaries designed to highlight key points from lengthy documents, helping readers quickly identify major business developments, restructuring charges, governance changes and other disclosures. Real-time updates from the SEC’s EDGAR system, along with access to insider-related forms when filed, allow users to monitor Koppers’ regulatory reporting history in one place.
Koppers Holdings Inc. is holding its 2026 annual shareholder meeting virtually on May 7, 2026. Shareholders will vote on electing eight directors, approving an amendment to the Amended and Restated Employee Stock Purchase Plan, an advisory vote on executive pay, and ratifying KPMG LLP as independent auditor for 2026.
The board will shrink to eight members as lead independent director Albert J. Neupaver retires, with director Traci L. Jensen becoming lead independent director. Koppers highlights 2025 results including consolidated sales of $1.88B, net income attributable to Koppers of $56M, adjusted EBITDA of $256M, operating cash flow of $122M, diluted EPS of $2.74 and adjusted EPS of $4.07.
Executive pay is heavily performance-based: about 84% of the CEO’s 2025 total direct compensation and about 71% for other named executives was at risk, largely through performance stock units tied to multi-year EBITDA, working capital and total shareholder return goals, plus a converted three-year TSR award in place of most 2025 cash bonuses.
Koppers Holdings Inc ownership filing: The Vanguard Group amended its Schedule 13G to report zero shares beneficially owned in Koppers common stock following an internal realignment. The filing states certain Vanguard subsidiaries will report holdings separately in reliance on SEC Release No. 34-39538.
The filing lists Amount beneficially owned: 0 and Percent of class: 0%, and shows no sole or shared voting or dispositive power. The amendment is signed by Ashley Grim, Head of Global Fund Administration, dated 03/27/2026.
Koppers Holdings Inc. director Sonja Michelle Wilkerson reported awards of dividend equivalent rights tied to her director compensation. She acquired 50.0000 dividend equivalent rights and 25.3500 additional rights, each economically equivalent to one share of Koppers common stock, bringing her total to 325.5030 rights. These rights accrue on time-based restricted stock units granted on May 8, 2025 and on deferred compensation, and will be paid in cash or stock in a lump sum or installments after her separation from service, according to elections under the company’s Director Deferred Compensation Plan.
Vartanian Nishan J. reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Nishan J. Vartanian received a grant of 50 Dividend Equivalent Rights on common stock. These rights were awarded as a derivative, compensation-related grant and are the economic equivalent of 50 shares of Koppers common stock tied to prior RSU awards.
Posadas Laura J reported acquisition or exercise transactions in this Form 4 filing.
Director Laura J. Posadas of Koppers Holdings Inc. received an award of 11 dividend equivalent rights tied to company common stock. These rights were granted at a price of $0.0000 per right and are treated as derivative securities.
The dividend equivalent rights accrued on additional time-based restricted stock units associated with RSUs originally granted on November 5, 2025. Each right is the economic equivalent of one share of Koppers common stock, bringing Posadas’s total reported holdings of these rights to 11 following the transaction.
MOTLEY DAVID L reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director David L. Motley reported routine compensation-related awards of dividend equivalent rights tied to his director equity. He received 50.0000 and 25.3500 dividend equivalent rights, each economically equal to one share of common stock and linked to time-based and deferred RSUs. Following these awards, he holds 325.5010 dividend equivalent rights. Future payments will follow his elections under the company’s Director Deferred Compensation Plan, generally beginning after his separation from service.
Koppers Holdings Inc. director Traci L. Jensen reported an acquisition of 50 dividend equivalent rights (DERs) tied to previously granted time-based restricted stock units. The DERs were credited as of March 23, 2026 and each right is economically equivalent to one share of Koppers common stock.
This is a compensation-related award at no exercise price, increasing Jensen’s derivative holdings to 50 DERs linked to RSUs granted on May 8, 2025. It does not reflect an open-market purchase or sale of shares.
Feng Xudong reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Xudong Feng received awards of dividend equivalent rights tied to existing restricted stock units and deferred compensation. On March 23, 2026, he was granted 50.0000 dividend equivalent rights and an additional 29.9100 rights, bringing his reported balance to 377.8260 such rights.
Each dividend equivalent right is described as the economic equivalent of one share of Koppers common stock and is linked to time-based restricted stock units or deferred compensation. Once released, the related restricted stock units will be paid in a lump sum or installments under the company’s Director Deferred Compensation Plan, generally beginning after separation from service or on a later May 31 date elected under the plan.
NEUPAVER ALBERT J reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Albert J. Neupaver received a grant of 50 dividend equivalent rights, a form of equity-based compensation tied to existing restricted stock units. These rights were credited in connection with time-based RSUs granted on May 8, 2025, and each right is economically equivalent to one share of common stock.
Sandifer Andrew D reported acquisition or exercise transactions in this Form 4 filing.
Koppers Holdings Inc. director Andrew D. Sandifer reported routine compensation-related transactions involving dividend equivalent rights. On March 23, 2026, he received grants of 50 and 5.268 dividend equivalent rights tied to restricted stock units, increasing his direct holdings of these rights to 89.332. Each dividend equivalent right is the economic equivalent of one share of Koppers common stock and is associated with time-based RSUs, including awards granted on May 8, 2025 and deferred compensation. Once released, the RSUs corresponding to these rights will be paid in a lump sum or annual installments after Sandifer’s separation from service, according to his elections under the Koppers Holdings Inc. Director Deferred Compensation Plan.