Form 4: Clean Harbors EVP Geer II Sells Shares for Tax

Clean Harbors EVP Charles H. Geer II disposed of 28 shares of common stock to cover tax liabilities related to vesting securities.

Summary

• Charles H. Geer II, Executive Vice President of Industrial Services at Clean Harbors Inc. (CLH), reported a transaction on December 15, 2025.
• The transaction involved the disposition of 28 shares of Clean Harbors common stock.
• The shares were disposed of at a price of $240.71 per share.
• This disposition was specifically for the payment of tax liability by withholding of securities incident to the vesting of securities, in accordance with Rule 16b3.
• Following this transaction, Mr. Geer II directly beneficially owns 8,814 shares of Clean Harbors common stock.

Sentiment

Score: 5

Explanation: The transaction is a routine disposition of shares to cover tax liabilities upon vesting of equity compensation, which is a neutral event from an operational or strategic perspective.

Positives

• The transaction is a routine tax-related disposition, indicating the vesting of equity compensation for the executive, which aligns executive interests with shareholder value over time.

Negatives

• An executive disposed of 28 shares of common stock, though this was for tax purposes related to vesting and not a discretionary sale.

Risks

• NA

Future Outlook

NA

Industry Context

This Form 4 filing details an individual executive's stock transaction and does not provide broader industry context or trends.

Comparison to Industry Standards

• NA

Stakeholder Impact

• Shareholders: The disposition of 28 shares represents a negligible amount relative to the company's total outstanding shares, resulting in minimal to no impact on existing shareholders.
• Employees: No direct impact on the broader employee base is indicated by this routine executive transaction.

Key Dates

Recommendation

This Form 4 filing reports a routine executive stock disposition for tax purposes related to equity vesting. It does not indicate any change in the company's fundamentals, operational performance, or strategic direction. Therefore, it provides no new information to alter an existing investment thesis, warranting a 'hold' recommendation based solely on this filing.

Keywords

Clean Harbors, CLH, Form 4, Insider Transaction, Executive Compensation, Stock Sale, Tax Liability, Charles H. Geer II, EVP Industrial Services