Eric W. Gerstenberg, Chief Operating Officer(CHESI) at CLEAN HARBORS INC (CLH), sold 13,854 shares at $106.62 ($1.5M) on 2022-03-25, disclosed to the SEC on 2022-03-28.
Seasonal sale ($1.5M) by Chief Operating Officer(CHESI) — this insider has traded CLH in March in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $106.62 | 6,927 | $739K | 50.0% |
| 2 | $106.62 | 6,927 | $739K | 50.0% |
| Total | $106.62 avg | 13,854 | $1.5M | 100% |
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2025-06-09 | $3.6M | — | Filing → |