Form 4: Minerals Technologies Exec Exercises Stock Units

Minerals Technologies Group President Brett Argirakis exercised 3,112 deferred restricted stock units, acquiring common stock and selling a portion to cover tax obligations.

Summary

• Brett Argirakis, Group President of Minerals Technologies Inc. (MTX), exercised 3,112 Deferred Restricted Stock Units (DRSUs) on January 21, 2026.
• The exercise resulted in the acquisition of 3,112 shares of Common Stock.
• Concurrently, 1,457 shares of Common Stock were disposed of at a price of $66.92 per share to satisfy tax withholding obligations.
• Following these transactions, Mr. Argirakis directly beneficially owns 29,257 shares of Common Stock.
• Additionally, Mr. Argirakis indirectly beneficially owns 2,850.7 shares of Common Stock through a 401(k) plan.
• Mr. Argirakis continues to beneficially own 27,491 Deferred Restricted Stock Units (DRSUs).

Sentiment

Score: 6

Explanation: The transaction is a routine, pre-scheduled event involving the vesting and exercise of executive compensation, with a portion sold to cover tax obligations. It indicates continued insider ownership and alignment, which is slightly positive, but the sale for tax purposes prevents a higher score.

Positives

• The exercise of Deferred Restricted Stock Units demonstrates continued insider ownership and alignment with shareholder interests.
• The vesting schedule of the DRSUs, granted on January 21, 2025, and vesting in three equal annual installments beginning January 21, 2026, provides a clear retention incentive for management.

Negatives

• A portion of the acquired shares (1,457 shares) was sold to cover tax withholding obligations, reducing the direct increase in insider ownership from the exercise.

Future Outlook

The remaining 27,491 Deferred Restricted Stock Units (DRSUs) are scheduled to vest in two additional equal annual installments following the initial vesting on January 21, 2026.

Industry Context

N/A

Stakeholder Impact

• Shareholders: The transaction reflects a routine change in insider ownership, with a net increase in direct common stock holdings after accounting for tax-related sales, which generally aligns management interests with shareholders.

Next Steps

• Future vesting of the remaining 27,491 Deferred Restricted Stock Units (DRSUs) in two equal annual installments.

Key Dates

Recommendation

This Form 4 filing details a routine insider transaction involving the exercise of vested stock units and a subsequent sale to cover tax obligations. Such transactions are typically pre-scheduled and do not, on their own, provide sufficient new information to warrant a change in investment recommendation. The continued significant beneficial ownership by a Group President suggests ongoing alignment with company performance, supporting a 'hold' stance for existing investors.

Keywords

Minerals Technologies, MTX, Insider Transaction, Form 4, Stock Units, Executive Compensation, Beneficial Ownership, Deferred Restricted Stock Units