Clean Harbors (CLH): insider & executive buying
Clean Harbors · Industrials · ref. ETF XLI · price $311.81
In short — 1 insider bought Clean Harbors over ~6 months (1 buy, total $136k, latest May 11, 26). Public Form 4 data, informative (not a performance signal).
Are Clean Harbors's executives buying their own shares? Here are the disclosed insider buys over the last 6 months — a transparency data point, not an outperformance signal.
📈 1-year price
$311.81+28.0% over range
Aug 28, 25low $201.73 · high $326.34Aug 27, 26
📏 Click 2 points (left → right) to measure the change · click again to clear.
SellBuy
Buy
69% recommend buying · 13 analysts
Latest insider buys on Clean Harbors
| Date | Insider | Role | Shares | Amount |
|---|---|---|---|---|
| May 11, 26 | Polito Karyn | Dir | 460 | $136k |
⚠️ Open-market buys reported to the SEC (Form 4). Transparency data, not advice nor an outperformance signal (our backtests show no reliable edge).
Frequently asked questions
Have Clean Harbors's executives bought shares recently?
1 Clean Harbors insider(s) bought $136k over ~6 months (latest May 11, 26). A buy shows confidence, but our backtests show no performance edge.
Is insider buying a good signal for CLH?
It's useful transparency data, but NOT a performance guarantee: our historical tests show no reliable edge from following insider buys. Cross-check with fundamentals and analyst views.
Where does this data come from?
From Form 4 filings with the SEC (mandatory for officers and 10%+ holders), aggregated and refreshed regularly.
💬 A question about Clean Harbors? The JPI assistant answers using our backtest data.