Clean Harbors Co-CEO Sells Shares in Routine Transaction
Eric W. Gerstenberg, co-CEO of Clean Harbors (CLH), sold 2,500 shares on August 14, 2026, for a total value of $803,350 at an average price of $321.34 per share. The transaction reduced his direct holdings to 56,793 shares, valued at approximately $18.2 million based on the closing stock price that day. The sale appears routine and does not indicate a significant shift in Gerstenberg's ownership stake or confidence in the company. He still holds over four times as many shares post-transaction compared to what he sold. The Clean Harbors share price closed at $321.98 on August 14, slightly below its closing level of $326.05 three days later. Clean Harbors operates in the environmental and industrial services sector with a market capitalization of $16.7 billion as of mid-August 2026.

Tickers: $CLH
Topics: Clean Harbors Eric W. Gerstenberg SEC Form 4 filing stock sale