Eric W. Gerstenberg, CO-CEO at CLEAN HARBORS INC (CLH), sold 16,152 shares at $225.23 ($3.6M) on 2025-06-06, disclosed to the SEC on 2025-06-09.
Seasonal sale ($3.6M) by CO-CEO — this insider has traded CLH in June in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $225.23 | 8,076 | $1.8M | 50.0% |
| 2 | $225.23 | 8,076 | $1.8M | 50.0% |
| Total | $225.23 avg | 16,152 | $3.6M | 100% |
| Filing → |
| CLH | SELL | 2026-03-19 | $293K | — | Filing → |
| CLH | SELL | 2025-12-17 | $290K | — | Filing → |
| CLH | SELL | 2024-11-18 | $3.0M | — | Filing → |