Eric W. Gerstenberg, President (Enviro. Services subs) at CLEAN HARBORS INC (CLH), sold 1,000 shares at $58.92 ($59K) on 2013-10-01, disclosed to the SEC on 2013-10-02.
Open-market sale of $59k CLH by President (Enviro. Services subs). Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2025-06-09 | $3.6M | — | Filing → |