Form 4: Director Karyn Polito Receives Clean Harbors Stock Grant

Clean Harbors director Karyn Polito was granted 652 shares of restricted common stock as part of a non-employee director award.

Summary

• Director Karyn Polito acquired 652 shares of Clean Harbors, Inc. (CLH) common stock.
• The transaction occurred on May 20, 2026.
• The shares were granted as a restricted stock award for a non-employee director.
• The total beneficial ownership for the director following this transaction is 4,127 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a routine administrative filing regarding director compensation, which carries neutral sentiment for the stock price.

Positives

• The director's increased equity stake aligns personal interests with those of shareholders.

Negatives

• None identified.

Risks

• The restricted stock award is subject to vesting requirements tied to the next annual meeting of shareholders.

Future Outlook

The restricted stock award vests 100% upon the date of the next annual meeting of shareholders.

Industry Context

StockSavvy.ai notes that equity-based compensation for non-employee directors is a standard corporate governance practice designed to incentivize long-term oversight and alignment with shareholder value.

Comparison to Industry Standards

• The grant of restricted stock to directors is consistent with standard compensation packages for S&P 400 and similar mid-cap industrial companies.

Stakeholder Impact

• Minimal impact on shareholders as this is a standard director compensation event.

Next Steps

• Vesting of the 652 restricted shares upon the next annual meeting of shareholders.

Key Dates

Keywords

Clean Harbors, CLH, Insider Trading, Form 4, Director Compensation, Equity Grant