Form 4: Insider Sells Shares of Clean Harbors

Sharon M. Gabriel, EVP/CIO of Clean Harbors Inc., reported a transaction involving the disposal of 359 shares of common stock.

Summary

• Sharon M. Gabriel, Executive Vice President and Chief Information Officer (EVP/CIO) of Clean Harbors Inc. (CLH), has reported a transaction.
• The transaction involved the disposal of 359 shares of common stock.
• This disposal occurred on July 1, 2026, and was executed at a price of $290.74 per share.
• Following this transaction, Gabriel beneficially owns 20,706 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as it represents a standard disclosure of an insider transaction without additional context on the reasons for the sale or its impact on the company's strategic direction.

Negatives

• Insider selling of company stock can sometimes be interpreted negatively by the market, suggesting a lack of confidence from management.

Future Outlook

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

Industry Context

StockSavvy.ai notes that Form 4 filings are routine disclosures of insider transactions and do not typically provide strategic insights. The disposal of shares by an executive is a common occurrence and should be analyzed in the context of the individual's overall holdings and any pre-arranged trading plans.

Stakeholder Impact

• Shareholders may observe this transaction, and while it is a relatively small number of shares, it could be a point of discussion regarding insider confidence.

Key Dates

Keywords

Clean Harbors Inc., CLH, Form 4, Insider Transaction, Stock Disposal, Beneficial Ownership, EVP/CIO, Sharon M. Gabriel