Eric W. Gerstenberg, CO-CEO at CLEAN HARBORS INC (CLH), sold 19,450 shares at $164.43 ($3.2M) on 2023-07-03, disclosed to the SEC on 2023-07-06.
Seasonal sale ($3.2M) by CO-CEO — this insider has traded CLH in July in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $164.43 | 9,725 | $1.6M | 50.0% |
| 2 | $164.43 | 9,725 | $1.6M | 50.0% |
| Total | $164.43 avg | 19,450 | $3.2M | 100% |
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2025-06-09 | $3.6M | — | Filing → |