Form 4: Clean Harbors Director Sells Over 800 Shares of Common Stock

Alison A. Quirk, a Director at Clean Harbors Inc. (CLH), reported the sale of 893 shares of common stock for approximately $200,000.

Summary

• Alison A. Quirk, a Director of Clean Harbors Inc. (CLH), executed a sale of 893 shares of the company's common stock.
• The transaction occurred on June 5, 2025, with shares sold at a price of $223.69 per share.
• The total value of the shares sold amounts to approximately $199,899.97.
• Following this transaction, Ms. Quirk beneficially owns 2,978 shares of Clean Harbors common stock directly.

Sentiment

Score: 5

Explanation: The sentiment is neutral. A director's stock sale is a routine disclosure. While some may view insider selling negatively, this transaction is relatively small compared to the director's remaining holdings and does not inherently indicate a negative outlook for the company.

Negatives

• A director's sale of company stock, while often for personal financial planning, can sometimes be perceived by investors as a lack of confidence, though this specific transaction is relatively small compared to total holdings.

Future Outlook

This document, a Form 4, reports an insider transaction and does not contain forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This filing is a routine disclosure of an insider stock transaction and does not provide information related to broader industry trends or competitive landscape for the environmental and industrial services sector.

Stakeholder Impact

• Shareholders: May observe the director's stock sale as a data point for insider sentiment, though the impact on share price is likely minimal given the transaction size.

Key Dates

Keywords

Clean Harbors, CLH, SEC Form 4, Insider Trading, Stock Sale, Director, Beneficial Ownership, Securities Transaction