Form 4: Cabot EVP Jeff Zhu Boosts Stake with Stock Awards

Cabot Corp Executive Vice President Jeff Ji Zhu reported significant acquisitions of common stock and employee stock options, alongside a minor disposition for tax purposes.

Summary

• Jeff Ji Zhu, Executive Vice President of Cabot Corp (CBT), acquired 6,024 shares of common stock at a price of $0 on November 19, 2025.
• An additional 5,445 shares of common stock were acquired at $0 on November 19, 2025, consisting of performance-based units earned for fiscal year 2025, with 3,831 of these shares still subject to time-based vesting.
• Zhu disposed of 998 shares of common stock at a price of $59.76 on November 19, 2025, likely related to tax withholding.
• Following these transactions, Zhu's direct beneficial ownership of common stock stands at 85,337 shares.
• Zhu was granted 22,544 employee stock options (right to buy) with an exercise price of $59.76 on November 19, 2025.
• These options vest over a three-year period: 30% on November 19, 2026, 30% on November 19, 2027, and 40% on November 19, 2028.
• The employee stock options have an expiration date of November 18, 2035.
• Zhu's direct beneficial ownership of derivative securities (employee stock options) is 22,544.

Sentiment

Score: 7

Explanation: The sentiment is moderately positive, reflecting routine but substantial equity compensation for a key executive, which aligns management incentives with shareholder interests. The transactions are expected and do not indicate any unusual activity.

Positives

• The acquisition of 6,024 shares of common stock and 5,445 performance-based units at $0 indicates significant equity compensation for the Executive Vice President.
• The grant of 22,544 employee stock options aligns management's interests with long-term shareholder value through future vesting and potential appreciation.
• The increase in beneficial ownership of common stock (from previous implied holdings) demonstrates continued confidence and commitment from a key executive.

Negatives

• A disposition of 998 shares of common stock occurred, though this is a relatively small amount and likely for tax purposes related to vesting awards.

Future Outlook

The vesting schedule for the employee stock options indicates a future increase in the executive's exercisable equity over the next three years, with full vesting expected by November 19, 2028. The remaining 3,831 performance-based units are also subject to time-based vesting, further aligning future compensation with company performance.

Industry Context

This Form 4 filing reflects routine executive compensation practices, common across publicly traded companies, where equity awards like restricted stock units and stock options are used to incentivize and retain key management personnel. These practices aim to align executive interests with long-term shareholder value creation.

Stakeholder Impact

• Shareholders: The increased equity ownership by a key executive, through stock awards and options, generally aligns management's long-term interests with those of shareholders, potentially fostering greater commitment to company performance.
• Employees: This filing pertains to executive compensation and does not directly impact the broader employee base, though it reflects the company's compensation philosophy for its leadership.

Next Steps

• The employee stock options will vest in three tranches: 30% on November 19, 2026, 30% on November 19, 2027, and 40% on November 19, 2028.
• The remaining 3,831 performance-based units will continue to be subject to time-based vesting.

Key Dates

Keywords

Cabot Corp, CBT, Form 4, Insider Transaction, Executive Compensation, Stock Options, Stock Awards, Jeff Ji Zhu, Performance Units