Trade Summary

3 days ago, Welch John R., serving as Dir at Clean Harbors Inc (CLH), sold 750 shares at $273.07 per share, for a total transaction value of $204,803.00. Following this transaction, Welch John R. now holds 10,237 shares of CLH.

This sale represents a 7.00% decrease in Welch John R.'s stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, February 19, 2026 and publicly disclosed via SEC Form 4 filing on Friday, February 20, 2026, 1 day after the trade was made.

Clean Harbors Inc operates in the INDUSTRIALS sector, specifically within the WASTE MANAGEMENT industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.