The boss of Clean Harbors sold $803K of Clean Harbors shares. Nobody planned it ahead of time.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
977 CLH shares were withheld to cover taxes or exercise cost (CEO)
Traded Mar 13, 2026 · Filed Aug 14, 2026
- 977
- Shares · @ $288.93
Why it stands out
Routine share withholding; mechanical by default.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Mar 13, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Aug 14, 2026
CEOTax withholding
Context
- Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
- Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
- Record ID
- 0001211558-26-000014