Alan S. McKim, Executive CHAIR, CTO at CLEAN HARBORS INC (CLH), sold 150,000 shares at $164.50 ($24.7M) on 2023-11-16, disclosed to the SEC on 2023-11-20.
Open-market sale of $24.7M CLH by Executive CHAIR, CTO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $164.50 | 28,389 | $4.7M | 18.9% |
| 2 | $164.50 | 28,389 | $4.7M | 18.9% |
| 3 | $164.60 | 46,611 | $7.7M | 31.1% |
| 4 | $164.60 | 46,611 | $7.7M | 31.1% |
| Total | $164.56 avg | 150,000 | $24.7M | 100% |
| Filing → |
| CLH | SELL | 2025-06-06 | $44.9M | — | Filing → |
| CLH | SELL | 2025-03-04 | $11.8M | — | Filing → |
| CLH | SELL | 2024-06-13 | $10.8M | — | Filing → |