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. filed an amended report to detail a transition agreement with outgoing Chief Financial Officer Jimmi Sue Smith. Ms. Smith retired as CFO effective January 5, 2026, continued serving as Treasurer through February 28, 2026, and will assist with transition services through February 28, 2027.
Under the agreement, Koppers Inc. will pay her $440,000 over the Transition Period and keep her eligible for her earned and unpaid 2025 annual cash incentive, based on actual performance, payable around April 4, 2026. She will also receive a $123,400 lump sum representing equity awards that would have vested during the Transition Period and a further $330,000 lump sum around April 8, 2027, reflecting her target 2026 annual cash incentive opportunity.
Koppers Holdings Inc. CEO M. Leroy Ball reported share disposals in Common Stock. On March 17, 2026, he completed an open-market sale of 2,489 shares at $37.91 per share, leaving 447,459.4007 shares directly owned afterward.
On the same date, he also made a bona fide gift transfer of 1,200 shares, with his direct holdings reported at 446,259.4007 shares following the gift. These transactions reduce his position by a small portion while he continues to hold a substantial direct stake in the company.
Koppers Holdings Inc. CEO and director M. Leroy Ball reported several transactions in the company’s common stock on March 2, 2026. He executed open-market sales totaling 6,275 shares at weighted average prices around $36.53, $37.45, and $37.02, plus a bona fide gift of 325 shares. After these moves, he directly owned 449,948.4007 shares of Koppers common stock.
Koppers Holdings senior vice president Stephen G. Lucas reported multiple equity-related transactions tied to the vesting of earlier performance share units. On February 26, 2026, he acquired dividend equivalent rights and common stock at no cost as PSUs granted on January 4, 2023 vested and related DERs were released on a one-for-one basis. In a separate move the same day, he surrendered 2,536 shares of common stock at $37.24 to the company to cover tax withholding owed on the PSU vesting. This Form 4 amendment also corrects the originally reported transaction date.
Koppers Holdings CEO M. Leroy Ball reported equity-based compensation activity tied to earlier performance awards. He received a grant of 50,025 shares of common stock and 1,215 dividend equivalent rights, then exercised 1,215 dividend equivalent rights into common shares. In connection with the vesting of performance share units granted on January 4, 2023 for a measurement period from January 1, 2023 through December 31, 2025, he surrendered 22,236 common shares at $37.24 per share to cover tax withholding. After these transactions, he directly holds 456,548.4007 shares of common stock and 454 dividend equivalent rights.
Koppers Holdings Inc. chief legal and sustainability officer Stephanie L. Apostolou reported equity compensation activity tied to previously granted performance share units. She acquired 7,223 shares of common stock and related dividend equivalent rights, then surrendered 3,149 shares at $37.24 per share to cover tax withholding, leaving her with 63,150 directly held common shares.
Koppers Holdings Inc. President and CTO James A. Sullivan reported multiple equity-related transactions tied to previously granted performance share units. He acquired 19,264 shares of common stock as a grant following satisfaction of performance criteria for units granted on January 4, 2023.
He also acquired 466 dividend equivalent rights (DERs) and then exercised them into 466 common shares, each DER being the economic equivalent of one common share. To cover tax withholding on the vesting of these performance share units, he surrendered 8,589 common shares back to the company.
After these transactions on February 26, 2026, Sullivan directly held 170,397.738 shares of Koppers common stock and 294 dividend equivalent rights, reflecting both the new awards and the shares used for tax obligations.
Koppers Holdings Inc. senior vice president Stephen G. Lucas reported equity compensation activity tied to previously granted performance share units. On February 26, 2026, he acquired 5,298 shares of common stock at $0.00 per share through a grant or award and ended with 35,653 common shares held directly. He also acquired 127 dividend equivalent rights and exercised 127 of these derivative awards, each economically equal to one common share. In a separate transaction, he disposed of 2,536 common shares at $37.24 per share, surrendering them to the issuer to cover tax withholding related to the vesting of the performance share units.
Koppers Holdings Inc. reported that VP of Information Technology Tushar Lovalekar acquired equity tied to previously granted performance share units. On February 26, 2026, he received 2,303 shares of common stock upon PSU vesting and related awards, plus common shares from 53 dividend equivalent rights.
He then surrendered 1,021 common shares to the company to cover tax withholding on the PSU vesting, a non‑market disposition. After these transactions, he directly held 17,198.75 common shares and 33 dividend equivalent rights, each economically equivalent to one common share.
Koppers Holdings Inc. interim CFO and CAO Bradley A. Pearce reported equity compensation activity tied to previously granted performance share units. On the same date, he acquired 3,474 shares of common stock as a grant and an additional 82 shares released from dividend equivalent rights on a one-for-one basis. He then surrendered 1,465 shares of common stock to the issuer to cover tax withholding on the PSU vesting, a tax-withholding disposition rather than an open-market sale. After these transactions, he directly owned 38,037 shares of Koppers common stock.