Alan S. McKim, Executive CHAIR, CTO at CLEAN HARBORS INC (CLH), sold 84,071 shares at $210.18 ($11.8M) on 2025-03-03, disclosed to the SEC on 2025-03-04.
Seasonal sale ($11.8M) by Executive CHAIR, CTO — 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 | $0.00 | 28,073 | $0 | 0.0% |
| 2 | $210.18 | 50,000 | $10.5M | 89.2% |
| 3 | $212.02 | 2,999 | $636K | 5.4% |
| 4 | $212.02 | 2,999 | $636K | 5.4% |
| Total | $140.13 avg | 84,071 | $11.8M | 100% |
| Filing → |
| CLH | SELL | 2025-06-06 | $44.9M | — | Filing → |
| CLH | SELL | 2024-06-13 | $10.8M | — | Filing → |
| CLH | SELL | 2024-02-28 | $12.8M | — | Filing → |