Monitor for additional open-market selling in coming weeks; current activity is within normal ranges for a company of this size, but repeated sales could signal caution. The lack of purchases may reflect neutral sentiment.
Price Chart
Executive Summary
Multiple Clean Harbors insiders sold shares in the past week, including two open-market sales totaling $1.6 million by an EVP and a director. The majority of transactions were non-cash tax withholding and share dispositions to the issuer, which are routine and not economically significant.
Key Financial Metrics
Key Facts
- EVP Brian P. Weber sold 4,683 shares in the open market for $1.37 million on March 17, 2026.
- Director Reed Marcy L. sold 836 shares for $240,718 on March 18, 2026.
- All other transactions were non-cash events: tax withholding (F) or dispositions to the issuer (D), totaling $1.4 million in value but no actual economic selling pressure.
- Total open-market selling: $1.61 million, representing ~0.01% of the company's $15.4B market cap — minimal relative impact.
- No insider purchases were reported in the cluster.
Financial Impact
$1.61 million in open-market sales, less than 0.1% of market cap
Risk Factors
- Perception of insider selling could weigh on sentiment if misinterpreted as negative signal.
- Further open-market sales by executives could increase bearish pressure.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (20 trades, 7d window) | cluster-CLH-1773947939754 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 14, 2026 7w ago | Insider Cluster | $321.98 $322.99 | ▲ +0.31% | ▲ +2.31% | $318.51 (−1.08%) |
Aug 12, 2026 7w ago | 8-K | $316.65 $320.94 | ▲ +1.35% | ▲ +3.25% | $318.51 (+0.59%) |
Jul 29, 2026 9w ago | 8-K | $326.34 $313.67 | ▼ −3.88% | ▼ −8.90% | $318.51 (−2.40%) |
May 14, 2026 20w ago | 8-K | $308.40 $287.78 | ▼ −6.69% | ▼ −5.83% | $318.51 (+3.28%) |
May 6, 2026 21w ago | 8-K | $287.98 $286.63 | ▼ −0.47% | ▼ −3.25% | $318.51 (+10.60%) |
Apr 10, 2026 25w ago | DEFA14A | $302.23 $282.37 | ▼ −6.57% | ▼ −15.10% | $318.51 (+5.39%) |
Mar 17, 2026 28w ago | Insider Cluster | $290.55 $296.00 | ▲ +1.88% | ▼ −2.42% | $318.51 (+9.62%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access