Form 4: Clean Harbors EVP/CIO Reports Stock Withholding

Clean Harbors' EVP/CIO, Sharon M. Gabriel, reported the disposition of 525 shares of common stock for tax liability related to vesting.

Summary

• Sharon M. Gabriel, EVP/CIO (CHESI) of Clean Harbors Inc. (CLH), reported a transaction on January 2, 2026.
• The transaction involved the disposition of 525 shares of Clean Harbors Common Stock.
• This disposition was for the payment of tax liability due to the vesting of securities, in accordance with Rule 16b3.
• The shares were disposed of at a price of $234.48 per share.
• Following this transaction, Ms. Gabriel beneficially owns 27,241 shares of Clean Harbors Common Stock directly.

Sentiment

Score: 5

Explanation: This is a neutral, routine transaction for tax purposes related to executive compensation, with no direct positive or negative implications for the company's operational or financial performance.

Positives

• The transaction is a routine tax withholding, indicating the vesting of previously granted equity awards, which can be a positive sign of executive compensation alignment with shareholder interests.

Negatives

• No specific negative aspects are identified as this is a routine tax-related transaction.

Future Outlook

No forward-looking statements or guidance are provided in this filing.

Industry Context

This filing reports a routine insider transaction for tax purposes and does not provide information relevant to broader industry trends or competitive analysis.

Stakeholder Impact

• Minimal direct impact on shareholders as this is a routine, non-discretionary transaction by an executive for tax purposes.
• Indicates the vesting of equity awards for an executive, which aligns executive interests with long-term company performance.

Key Dates

Recommendation

This Form 4 filing reports a routine, non-discretionary disposition of shares by an executive for tax withholding purposes upon the vesting of equity awards. It does not provide new information regarding the company's operational performance, financial health, or strategic direction that would warrant a change in investment recommendation. The transaction is an expected part of executive compensation and does not signal any change in management's confidence or the company's fundamentals. Therefore, a 'hold' recommendation remains appropriate based solely on this filing.

Keywords

Clean Harbors, CLH, Form 4, Insider Transaction, Stock Disposition, Tax Withholding, Executive Compensation, Sharon M. Gabriel