Eric W. Gerstenberg, CO-CEO at CLEAN HARBORS INC (CLH), sold 30,552 shares at $187.71 ($5.7M) on 2024-03-15, disclosed to the SEC on 2024-03-18.
Seasonal sale ($5.7M) by CO-CEO — this insider has traded CLH in March in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $187.71 | 15,276 | $2.9M | 50.0% |
| 2 | $187.71 | 15,276 | $2.9M | 50.0% |
| Total | $187.71 avg | 30,552 | $5.7M | 100% |
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2025-06-09 | $3.6M | — | Filing → |