Form 4: Director Andrea Robertson Acquires Clean Harbors Stock

Clean Harbors Inc. director Andrea Robertson acquired 652 shares of common stock via a restricted stock award.

Summary

• Director Andrea Robertson received an award of 652 shares of Clean Harbors Inc. (CLH) common stock.
• The transaction occurred on May 20, 2026.
• The shares were acquired at a price of $0 as part of a restricted stock award.
• Following this transaction, the director's total beneficial ownership is 9,768 shares.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a routine administrative filing regarding director compensation with no material impact on company operations or financial strategy.

Positives

• Increased alignment between the director and shareholder interests through equity ownership.

Negatives

• None identified.

Risks

• The restricted stock award is subject to vesting conditions 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 director equity grants are standard corporate governance practices designed to align board member incentives with long-term shareholder value in the environmental and industrial services sector.

Comparison to Industry Standards

• The grant of restricted stock to non-employee directors is consistent with standard compensation practices for S&P 400/500 companies.
• The vesting schedule tied to the annual meeting is a common retention and governance mechanism.

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 Award