Form 4: Koppers Officer Vests PSUs, Adjusts Holdings

Koppers Holdings Inc.'s Chief Legal & Sustainability Officer, Stephanie L. Apostolou, reported the vesting of performance share units and related stock transactions.

Summary

• Stephanie L. Apostolou, Chief Legal & Sustainability Officer & Secretary of Koppers Holdings Inc., reported transactions on February 26, 2026.
• Acquired 7,223 shares of common stock upon the vesting of performance share units (PSUs) for which performance criteria were satisfied for the period January 1, 2023, through December 31, 2025.
• Acquired an additional 174 shares of common stock upon the release of dividend equivalent rights (DERs), which are the economic equivalent of one share of Koppers Holdings Inc. common stock.
• Disposed of 3,149 shares of common stock at a price of $37.24 per share to cover tax withholding obligations related to the PSU vesting.
• Beneficial ownership of common stock after these transactions is 63,150 shares.
• Acquired 174 Dividend Equivalent Rights (DERs) and subsequently released 174 DERs, resulting in 148 DERs beneficially owned.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a moderately positive signal, as the successful vesting of PSUs indicates the company met its performance targets, reflecting positively on past operational execution and management's incentive alignment.

Positives

• Performance criteria for PSUs granted on January 4, 2023, for the measurement period from January 1, 2023, through December 31, 2025, have been satisfied, indicating successful achievement of company goals.
• The vesting of PSUs and release of DERs represents a successful compensation event for the officer, aligning management incentives with company performance.

Negatives

• A portion of the vested shares (3,149 shares) was sold to cover tax liabilities, which is a common practice but reduces the officer's direct equity holding.

Future Outlook

This filing is a historical transaction report and does not contain forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

StockSavvy.ai notes that insider transactions, particularly those related to executive compensation like PSU vesting, are common and reflect the execution of pre-established incentive plans. While not indicative of a strategic shift, the successful vesting of PSUs suggests the company met its performance targets over the specified period, which can be a positive signal for operational execution within the chemicals and materials industry.

Comparison to Industry Standards

• This Form 4 details a standard executive compensation event (PSU vesting and tax-related sale) and does not provide data for direct comparison to industry-specific operational or financial benchmarks.
• Such transactions are typical across publicly traded companies with performance-based equity incentive plans, aligning executive incentives with shareholder value creation.

Related Party Transactions

• The transactions involve the reporting person, an officer of Koppers Holdings Inc., and the issuer, as part of an executive compensation plan. This is a common type of related-party transaction.

Stakeholder Impact

• Shareholders: The vesting of PSUs aligns management's interests with shareholder value creation by rewarding performance. The sale of shares for tax purposes is a minor dilution event but is standard.
• Management/Employees: The reporting person received a significant equity award, demonstrating the company's commitment to performance-based compensation.

Key Dates

Recommendation

This Form 4 details a routine executive compensation event involving the vesting of performance share units and a subsequent sale of shares to cover tax obligations. It indicates that Koppers Holdings Inc. met its performance targets for the specified period, which is a positive sign for operational execution. However, it does not provide new strategic or financial information that would warrant a change in investment recommendation. The transaction is expected and does not suggest any significant shift in the company's outlook or valuation.

Keywords

Koppers Holdings Inc., KOP, Form 4, Insider Transaction, Performance Share Units, PSUs, Dividend Equivalent Rights, DERs, Executive Compensation, Stock Vesting, Beneficial Ownership