Eric W. Gerstenberg, Chief Operating Officer at CLEAN HARBORS INC (CLH), sold 9,334 shares at $50.42 ($471K) on 2017-08-24, disclosed to the SEC on 2017-08-25.
Open-market sale of $471k CLH by Chief Operating Officer. 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $50.42 | 4,667 | $235K | 50.0% |
| 2 | $50.42 | 4,667 | $235K | 50.0% |
| Total | $50.42 avg | 9,334 | $471K | 100% |
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2025-06-09 | $3.6M | — | Filing → |