Form 4: Cabot CEO Acquires Phantom Stock Units

Cabot Corporation's President and CEO, Sean D. Keohane, acquired 291.9071 phantom stock units as dividend equivalents under a pre-arranged plan.

Summary

• Sean D. Keohane, President and CEO of Cabot Corporation, acquired 291.9071 phantom stock units.
• The transaction occurred on December 12, 2025, with the units valued at $68.34 each.
• These units represent dividends paid on existing phantom stock units held under the company's Supplemental 401(k) Plan.
• The acquisition was executed pursuant to a Rule 10b5-1(c) plan, indicating a pre-arranged trading plan.
• Following this transaction, Keohane beneficially owns a total of 44,622.8712 phantom stock units.
• The phantom stock units are convertible on a 1-for-1 basis into common stock and are scheduled to be settled upon Keohane's retirement or other termination of employment.

Sentiment

Score: 6

Explanation: The transaction is a routine acquisition of phantom stock units representing dividend equivalents, indicating continued accumulation of equity by a key executive, which is generally viewed as a neutral to slightly positive signal for alignment of interests.

Positives

• Management's equity stake in the company increased, further aligning executive interests with long-term shareholder value.

Future Outlook

Phantom stock units are scheduled to be settled upon the reporting person's retirement or other termination of employment.

Industry Context

This type of executive compensation and dividend reinvestment is a standard practice across many industries, aligning executive interests with long-term shareholder value.

Comparison to Industry Standards

• The use of phantom stock units as a form of long-term incentive compensation and for dividend reinvestment is a common practice among publicly traded companies, particularly for senior executives, to defer compensation and align interests with shareholder returns over time.
• This aligns with compensation structures seen in peers within the specialty chemicals industry, such as Albemarle Corporation or Ashland Global Holdings, where equity-based incentives are prevalent.

Stakeholder Impact

• Shareholders: Increased alignment of executive interests with long-term shareholder value due to increased equity holdings by the CEO.

Next Steps

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

Key Dates

Recommendation

This Form 4 reports a routine acquisition of phantom stock units by the CEO, representing dividend reinvestment under a pre-arranged plan. Such transactions are common and do not typically signal a change in the company's fundamental outlook or warrant a change in investment recommendation. It primarily indicates continued executive alignment with shareholder interests.

Keywords

Cabot Corporation, CBT, Sean D. Keohane, Form 4, Insider Transaction, Phantom Stock Units, Executive Compensation, Supplemental 401(k) Plan, Dividend Reinvestment