Form 4: Cabot CEO Acquires Phantom Stock Units in Compensation Plan

Cabot Corporation's President and CEO, Sean D. Keohane, acquired 2,562.8468 phantom stock units under the company's supplemental 401(k) plan.

Summary

• Sean D. Keohane, who serves as President and CEO and a Director of Cabot Corporation, acquired 2,562.8468 phantom stock units.
• The transaction took place on December 31, 2025.
• These units were obtained through the Corporation's supplemental 401(k) plan.
• Each phantom stock unit is equivalent to one share of Cabot Corporation common stock.
• The derivative securities were valued at $66.28 per unit at the time of acquisition.
• Following this acquisition, Keohane's beneficial ownership of phantom stock units totals 47,185.7181.
• The phantom stock units are scheduled to be settled upon Keohane's retirement or other termination of service.

Sentiment

Score: 6

Explanation: Neutral to slightly positive. This is a routine executive compensation event, reinforcing the CEO's long-term alignment with the company's performance, but it does not introduce new strategic initiatives or significant financial performance changes that would dramatically alter sentiment.

Positives

• The acquisition of additional phantom stock units further aligns the President and CEO's long-term financial interests with those of the shareholders.
• Participation in the supplemental 401(k) plan demonstrates a commitment to long-term executive retention and incentive structures.

Negatives

• The transaction involves phantom stock units, which do not represent direct ownership of common stock or an immediate cash investment by the executive.

Risks

• The value of the phantom stock units is directly tied to the future market performance of Cabot Corporation's common stock, exposing the holder to market fluctuations.

Future Outlook

The phantom stock units are structured to be settled upon the reporting person's retirement or other termination of service, indicating a long-term incentive and retention strategy for the executive.

Industry Context

The use of phantom stock units as a component of executive compensation is a common practice across various industries, including specialty chemicals and materials, where Cabot Corporation operates. This method aligns management's long-term interests with shareholder value and is often part of deferred compensation plans.

Comparison to Industry Standards

• The utilization of phantom stock units as a long-term incentive is a standard practice in executive compensation across the specialty chemicals and materials sector, aligning with strategies employed by peers such as DuPont, Dow, and PPG Industries.
• This compensation structure is consistent with industry benchmarks for retaining key leadership and motivating performance tied to the company's stock price appreciation over time.

Stakeholder Impact

• Shareholders: The transaction enhances the alignment of the CEO's long-term financial interests with shareholder value.
• Employees: May signal stability in executive leadership and the company's commitment to long-term incentive programs for key personnel.

Next Steps

• Settlement of the phantom stock units upon Sean D. Keohane's retirement or other termination of service.

Key Dates

Recommendation

This Form 4 reports a routine acquisition of phantom stock units as part of an executive compensation plan. It indicates continued alignment of the CEO's interests with the company's long-term performance but does not provide new information that would fundamentally alter the investment thesis for Cabot Corporation. Therefore, a 'hold' recommendation is appropriate, maintaining existing positions based on broader company fundamentals rather than this specific insider transaction.

Keywords

Cabot Corporation, CBT, Sean D. Keohane, Phantom Stock Units, Executive Compensation, Insider Transaction, SEC Form 4, Equity Compensation, 401(k) plan