The boss of Clean Harbors sold $293K 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
Director sold ~$241K of CLH shares in the open market
Traded Mar 18, 2026 · Filed Mar 19, 2026
- ~$241K
- Reported value · 836 sh @ $287.94
- 5,081
- Holds after · shares reported
- +10.8%
- stock since the trade · S&P 500 +17.1%, $291.00 → $322.37 on Oct 5
Why it stands out
A board member of Clean Harbors sold $241K of Clean Harbors shares. Nobody planned it ahead of time.
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 18, 2026
- Reporting period
- Not applicable
- Filed with the SEC
- Mar 19, 2026
Director$100K–$500K
Context
- Classification
open market sale
Code S — open-market or private sale
- Absolute commitment
~$240,718
Shares × reported transaction price
- Timing vs results
28 days after results of Feb 18, 2026, 49 days before results of May 6, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
- Planned / mechanical clue