Form 4: Director Alison Quirk Receives Clean Harbors Stock Grant

Clean Harbors director Alison A. Quirk was granted 652 shares of common stock as part of a restricted stock award.

Summary

• Director Alison A. Quirk acquired 652 shares of Clean Harbors, Inc. (CLH) common stock.
• The shares were granted as a restricted stock award.
• The transaction occurred on May 20, 2026.
• Following this transaction, the director's total beneficial ownership is 3,630 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 health.

Positives

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

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 incentivize long-term board commitment and shareholder alignment.

Comparison to Industry Standards

• The grant of restricted stock to non-employee directors is a common practice among S&P 500 and mid-cap industrial companies to ensure board retention.
• The vesting schedule tied to the annual meeting is consistent with standard corporate governance policies for public 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